Jeep Gladiator · Model year 2021
2021 Jeep Gladiator specs, maintenance & manuals
Shopping for a used 2021 Jeep Gladiator or keeping one on the road? Here are the factory spec sheet, the maintenance schedule, fluid capacities and 11 manufacturer publications and its towing capacity (up to 7,650 lb), straight from the factory sources.
- Max towing
- 7,650 lb
- Schedule covers
- 150k miles
- Publications
- 11
2021 Jeep Gladiator specs & features
Engines, gear ratios, suspension, brakes, dimensions and capacities as published in the manufacturer's 2021 specification sheet.
General information+−
| Vehicle Type | Midsize truck |
| Assembly Plant | Toledo Supplier Park, Toledo, Ohio |
| EPA Vehicle Class | Midsize truck |
| Introduction Date | 2019 |
Body and chassis+−
| Layout | Longitudinal front engine, four-wheel drive |
| Construction | Ladder-type frame, open steel and aluminum body |
Engine: 3.6-liter Pentastar V-6+−
| Availability | Standard — all models |
| Type and Description | 60-degree, V-type, liquid-cooled |
| Displacement (cu. in. / cc) | 220 cu. in. (3,604 cu. cm) |
| Bore x Stroke | 3.78 x 3.27 (96 x 83) |
| Valve System | Chain-driven DOHC, 24 valves and hydraulic end-pivot roller rockers |
| Fuel Injection | Sequential, multiport, electronic, returnless |
| Construction | Aluminum deep-skirt block, aluminum alloy heads |
| Compression Ratio | 11.3:1 |
| Power (SAE net) (hp / kW@rpm) | 285 hp (209 kW) at 6,400 rpm |
| Torque (SAE net) (lb.-ft. / N•m) | 260 lb.-ft. (353 N•m) at 4,400 rpm |
| Max. Engine Speed (rpm) | 6,600 rpm (electronically limited) |
| Fuel Requirement | Unleaded regular, 87 octane (R + M)/2 |
| Fuel Tank Capacity (gallons) | 22 |
| Oil Capacity | 5.7 quarts (5.4 liters) |
| Coolant Capacity | 10 quarts (10.1 liters) |
| Emission Controls | Dual three-way catalytic converters, heated oxygen sensors and internal engine features(a) |
| Max. Gross Trailer Weight | 7,650 lbs. |
| EPA Fuel Economy mpg (city/hwy/combined) | 17/22/19 — automatic |
| EPA Fuel Economy mpg (city/hwy/combined) | 16/23/19 — manual |
| Assembly Plant | Saltillo South Engine Plant, Saltillo, Coahuila, Mexico |
Footnote marker (a) on Emission Controls is printed on the sheet without footnote text.
Engine: 3.0-liter EcoDiesel V-6+−
| Availability | Available – Sport, Rubicon, Overland |
| Type and Description | 60-degree diesel V-6 |
| Displacement | 182 cu. in. (2,987 cu. cm) |
| Bore x Stroke | 3.27 x 3.60 (83 x 92) |
| Valve System | Chain driven DOHC, 24 valves, hydraulic lash adjusters with roller fingers follower |
| Fuel Injection | Common rail, 29,000 psi (2000 bar), solenoid injectors |
| Construction | Compacted graphite iron cylinder block, aluminum alloy heads |
| Compression Ratio | 16.0:1 |
| Power | 260 hp (194 kW) @ 3,600 rpm |
| Torque | 442 lb.-ft. (600 N•m) @ 1,400-2,800 rpm |
| Max. Engine Speed | 4,600 rpm |
| Fuel Requirement | Ultra-low sulfur diesel |
| Fuel Tank Capacity (gallons) | 18.3 (4-door) |
| Oil Capacity | 9.0 quarts (8.5 liters) |
| Coolant Capacity | 12.3 quarts (11.6 liters) |
| Emission Controls | High-pressure EGR, low-pressure EGR, oxidation catalyst, diesel particulate filter, SCR with urea injection |
| Max. Gross Trailer Weight | 6,500 lbs. |
| EPA Fuel Economy mpg (city/hwy) | 22/28/24 — Sport and Overland |
| EPA Fuel Economy mpg (city/hwy) | 20/25/22 — Rubicon |
| Assembly Plant | Cento, Italy |
Transmission: 850RE automatic, eight-speed overdrive+−
| Availability | Optional — 3.6-liter V-6 |
| Description | Adaptive electronic control or Electronic Range Select (ERS) driver-interactive manual control and electronically modulated torque converter clutch |
| 1st | 4.71 |
| 2nd | 3.13 |
| 3rd | 2.10 |
| 4th | 1.67 |
| 5th | 1.28 |
| 6th | 1.00 |
| 7th | 0.84 |
| 8th | 0.67 |
| Reverse | 3.30 |
Transmission: D478 manual, six-speed with overdrive+−
| Availability | Standard — 3.6-liter V-6 |
| Description | Synchronized in all forward gears and reverse; multi-rail shift system with top-mounted shift lever |
| 1st | 5.13 |
| 2nd | 2.63 |
| 3rd | 1.53 |
| 4th | 1.00 |
| 5th | 0.81 |
| 6th | 0.72 |
| Reverse | 4.49 |
| Final Drive Ratio | 3.73 (Sport, Overland), 4.10 (Rubicon, Mojave, Sport Max. Tow) |
Transmission: 8HP75 automatic, eight-speed overdrive+−
| Availability | Standard – 3.0-liter EcoDiesel V-6 |
| Description | Adaptive electronic control or Electronic Range Select (ERS) driver-interactive manual control and electronically modulated torque converter clutch |
| 1st | 4.71 |
| 2nd | 3.13 |
| 3rd | 2.10 |
| 4th | 1.67 |
| 5th | 1.28 |
| 6th | 1.00 |
| 7th | 0.84 |
| 8th | 0.67 |
| Reverse | 3.30 |
Transfer case: NV241 Command-Trac (MP1622)+−
| Available | Standard — Sport, Overland, Mojave |
| Type | Part-time |
| Operating Modes | 2WD High; 4WD High; Neutral; 4WD Low |
| Low Range Ratio | 2.72:1 |
| Axle Ratio | 3.73 / 4.10 (Mojave, Sport Max. Tow) |
Transfer case: MP3022 Selec-Trac+−
| Available | Optional — all models |
| Type | Full-time |
| Operating Modes | 2WD High; Auto; 4WD High; Neutral; 4WD Low |
| Low Range Ratio | 4.0:1 |
| Axle Ratio | 3.45 standard |
| Axle Ratio | 3.73 / 4.10 (Mojave, Sport Max. Tow, Rubicon) |
Transfer case: NV241OR Rock-Trac (MP1622OR)+−
| Available | Standard — Rubicon |
| Type | Standard — Part-time |
| Type | Available — Full-time |
| Operating Modes | 2WD High; 4WD High; Neutral; 4WD Low |
| Low Range Ratio | 4.0:1 |
| Axle Ratio | 4.10 |
Axles+−
| Front | 3rd generation Dana heavy-duty axles |
| Front: Differential type | Open (Sport, Sport S, Overland, Mojave) or Tru-Lok electronic locking (Rubicon) |
| Front: Axle ratios | 3.73, 4.10 |
| Rear | 3rd generation Dana heavy-duty axles |
| Rear: Differential type | Open (Sport, Overland) with available Trac-Lok anti-spin |
| Rear: Differential type | Tru-Lok electronic locking (Mojave, Rubicon) |
| Rear: Axle ratios | 3.73, 4.10 (standard on Sport Max. Tow, Mojave, Rubicon) |
Electrical system+−
| Alternator (standard) | 180 amp (standard), 220 amp (Premium Audio Package) or 240 amp (HD, Off-road Package) |
| Battery | H6 650 CCA (standard) or H7 700 CCA (HD Package) |
Suspension+−
| Front | Solid axle, link coil, leading arms, track bar, coil springs, stabilizer bar, FOX hydraulic jounce bumper (Mojave exclusive) |
| Front: Stabilizer bar | Electronic Sway-bar Disconnect System — standard, Rubicon |
| Front: Shock type | Sport and Overland: Gas-charged monotube shock absorbers with Multi-tuned Valve (MTV) technology |
| Front: Shock type | Mojave: FOX 2.5-in. diameter aluminum internal bypass shock absorbers with external reservoirs |
| Front: Shock type | Rubicon: High-pressure gas-charged FOX aluminum monotube shock absorbers with hydraulic rebound stop |
| Rear | Solid axle, link coil, trailing arms, track bar, coil springs, stabilizer bar |
| Rear: Shock type | Sport and Overland: Gas-charged monotube shock absorbers with Multi-tuned Valve (MTV) technology |
| Rear: Shock type | Mojave: FOX 2.5-in.diameter aluminum internal bypass shock absorbers with External Reservoirs |
| Rear: Shock type | Rubicon: High-pressure, gas-charged FOX aluminum monotube shock |
Steering+−
| Type | Electro-hydraulic power |
| Overall ratio | 13.3:1 |
| Turning diameter (curb-to-curb) (ft./m) | 44.5 – Sport, Overland, 44.8 – Rubicon, 45.0 - Mojave |
| Steering turns (lock-to-lock) | 3.24 |
| P/S pump | Electro-hydraulic |
Brakes+−
| Type | Power-assisted, anti-lock braking system |
| Availability | Standard |
| Front: Rotor size and type | 12.9 x 1.1 (330 x 28) vented rotor |
| Front: Caliper size and type | 2 (51) twin-piston floating calipers |
| Rear: Rotor size and type | 13.6 x .86 (345 x 22) vented rotor |
| Rear: Caliper size and type | 2 (51) single-piston floating calipers |
Dimensions and capacities+−
| Wheelbase | 137.3 (3,487) |
| Overhang — Front | 29.7 (755) |
| Overhang — Rear | 51.0 (1,296) |
| Track — Front | 62.9 (1,598) Sport, Overland / 64.4 (1,636) Sport Max. Tow, Rubicon / 65 (1,650) Mojave |
| Track — Rear | 62.9 (1,598) Sport, Overland / 64.4 (1,636) Sport Max. Tow, Rubicon / 65 (1,650) Mojave |
| Overall Length | 218.0 (5,539) |
| Overall Width | 73.8 (1,875) |
| Overall Height – Soft Top | 75.0 (1,907) / 76.1 (1,933) – Rubicon |
| Overall Height – Hardtop | 73.1 (1,857) / 74.1 (1,882) – Rubicon |
| Box Volume | 35.5 cu. ft. (1.0 cu. m) |
| Box Length, Tailgate Closed | 60.3 (1,531) |
| Box Length, Tailgate Opened | 81.3 (2,067) |
| Cargo Width – Lift Gate | 56.8 (1,442) |
| Cargo Height – Lift Gate | 33.9 (861) |
| Liftover Height | 29.7 (755) |
| Load Floor Height – Axle | 33.3 (845) |
| Distances Between Wheelhouses | 44.8 (1,137) |
| Tailgate Opening Width | 50 (1,270) |
| Open Tailgate to Ground | 34.8 (885) |
Clearances+−
| 245/75R17 Standard on Sport | 255/70R18 Standard on Overland | LT285/70R17 Standard on Mojave | LT285/70R17 Standard on Rubicon | |
|---|---|---|---|---|
| Approach Angle (degrees) | 40.8 | 40.8 | 44.7 | 43.4 |
| Breakover Angle (degrees) | 18.4 | 18.4 | 20.9 | 20.3 |
| Departure Angle (degrees) | 25 | 25 | 25.5 | 26 |
| Ground Clearance (inches) | 10 (253) | 10 (253) | 11.6 | 11.1 (283) |
Curb weight: 3.6-liter Pentastar V-6+−
| Automatic transmission (lbs./kg) | Manual transmission (lbs./kg) | |
|---|---|---|
| Jeep Gladiator Sport | 4,672 (2,119) | 4,650 (2,109) |
| Jeep Gladiator Sport S | 4,672 (2,119) | 4,650 (2,109) |
| Jeep Gladiator Overland | 4,742 (2,137) | 4,720 (2,141) |
| Jeep Gladiator Mojave | 4,974 (2,256) | 4,952 (2,246) |
| Jeep Gladiator Rubicon | 5,072 (2,301) | 5,050 (2,291) |
Weights differ by transmission, as called out in the columns.
Accommodations+−
| Seating Capacity (front/rear) | 2/3 |
| SAE Total Interior Passenger Volume, (cu. ft. / cu. m) | 103 (2.91) |
| Front: Headroom | 42.8 (1,087) soft top / 40.8 (1036) hardtop |
| Front: Legroom | 41.2 (1,038) |
| Front: Shoulder room | 55.7 (1,417) |
| Front: Hip room | 53.9 (1,370) |
| Front: Seat travel | 9.4 (239.5) |
| Front: EPA front volume index | 53.7 (1.52) |
| Rear: Headroom | 42.8 (1,087) soft top / 40.8 (1036) hardtop |
| Rear: Legroom | 38.3 (966) |
| Rear: Knee clearance | 2.7 (69) |
| Rear: Shoulder room | 55.7 (1,416) |
| Rear: Hip room | 55.9 (1,421) |
| Rear: EPA rear seat volume index (cu. ft. / cu. m) | 49.2 (1.39) |
| Liftover Height | 29.7 (755) |
Wheels+−
| Standard (Sport) | Standard (Sport S) | Standard (Overland) | Standard (Mojave) | Optional (Mojave) | Standard (Rubicon) | Optional (Rubicon) | |
|---|---|---|---|---|---|---|---|
| Type and material | Fully painted steel with Low Gloss Black | Fully painted cast-aluminum with High Gloss Tech Silver | Fully painted aluminum with High Gloss Granite Crystal | Fully painted with Low Gloss Global Black cast aluminum | Fully painted, polish / painted textured Low Gloss Black cast aluminum | Fully painted with Granite Crystal aluminum | Painted pocket with Mid Gloss paint and polished cast-aluminum |
| Size | 17 x 7.5 in. | 17 x 7.5 in. | 18 x 7.5 in. | 17 x 7.5 in. | 17 x 7.5 in. | 17 x 7.5 in. | 17 x 7.5 in. |
Tires+−
| Standard (Sport) | Standard (Sport S) | Standard (Overland) | Standard (Mojave) | Optional (Mojave) | Standard (Rubicon) | Optional (Rubicon) | |
|---|---|---|---|---|---|---|---|
| Size and type | 245/75R17, on/off-road, black sidewall | 245/75R17, on/off-road, black sidewall | 255/70R18 | LT285/70R17C | LT285/70R17C | LT285/70R17C | LT285/70R17C |
| Mfr. and model | Bridgestone Dueler HT 685, Bridgestone Dueler AT RH-S | Bridgestone Dueler HT 685, Bridgestone Dueler AT RH-S | Bridgestone Dueler HT 685 | Falken Wildpeak A/T | Falken Wildpeak M/T | Falken Wildpeak A/T | Falken Wildpeak M/T |
| Revs per mile (km) | 661 (411) Bridgestone Dueler HT 685 and AT RH-S | 661 (411) | 404 (650) | 617 (383) | 617 (383) | 617 (383) | 617 (383) |
Brake and stability systems+−
| Four–wheel Anti-lock Brakes | Standard |
| Electronic Stability Control | Standard |
| All-speed Traction Control | Standard |
Towing capacities: Gladiator Sport+−
| Trans Type | Transmission | Axle Ratio | Payload | Base Wt. | Base Wt. Front | Base Wt. Rear | GAWR Front | GAWR Rear | GCWR | Max Trailer | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.6-liter V-6 gas | M6 | D478 6-speed manual | 3.73 | 1,700 | 4,650 | 2,465 | 2,186 | 3,100 | 3,750 | 9,100 | 4,000 |
| 3.6-liter V-6 gas | A8 | 850RE 8-speed automatic | 3.73 | 1,105 | 4,691 | 2,486 | 2,205 | 3,100 | 3,750 | 9,650 | 4,500 |
| 3.6-liter V-6 gas | A8 | 850RE 8-speed automatic | 4.10 | 1,535 | 4,712 | 2,497 | 2,215 | 3,100 | 3,750 | 12,800 | 7,650 |
| 3.0-liter diesel | A8 | 8HP75 8-speed automatic | 3.73 | 1,325 | 4,988 | 2,733 | 2,255 | 3,200 | 3,750 | 11,800 | 6,500 |
| 3.0-liter diesel* | A8 | 8HP75 8-speed automatic | 3.73 | 1,325 | 4,972 | 2,725 | 2,247 | 3,200 | 3,750 | 11,800 | 6,500 |
GCWR = base weight + maximum trailer weight + 150 lbs. for driver. * marks the Sport S model.
Towing capacities: Gladiator Overland+−
| Trans Type | Transmission | Axle Ratio | Payload | Base Wt. | Base Wt. Front | Base Wt. Rear | GAWR Front | GAWR Rear | GCWR | Max Trailer | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.6-liter V-6 gas | M6 | D478 6-speed manual | 3.73 | 1,140 | 4,720 | 2,502 | 2,218 | 3,100 | 3,750 | 9,100 | 4,000 |
| 3.6-liter V-6 gas | A8 | 850RE 8-speed automatic | 3.73 | 1,120 | 4,676 | 2,478 | 2,198 | 3,100 | 3,750 | 11,100 | 6,000 |
| 3.0-liter diesel | A8 | 8HP75 8-speed automatic | 3.73 | 1,275 | 5,041 | 2,756 | 2,285 | 3,200 | 3,750 | 11,800 | 6,500 |
GCWR = base weight + maximum trailer weight + 150 lbs. for driver.
Towing capacities: Gladiator Mojave+−
| Trans Type | Transmission | Axle Ratio | Payload | Base Wt. | Base Wt. Front | Base Wt. Rear | GAWR Front | GAWR Rear | GCWR | Max Trailer | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.6-liter V-6 gas | M6 | D478 6-speed manual | 4.10 | 1,200 | 4,948 | 2,622 | 2,326 | 3,100 | 3,750 | 9,900 | 4,500 |
| 3.6-liter V-6 gas | A8 | 850RE 8-speed automatic | 4.10 | 1,200 | 4,970 | 2,634 | 2,336 | 3,100 | 3,750 | 11,450 | 6,000 |
GCWR = base weight + maximum trailer weight + 150 lbs. for driver.
Towing capacities: Gladiator Rubicon+−
| Trans Type | Transmission | Axle Ratio | Payload | Base Wt. | Base Wt. Front | Base Wt. Rear | GAWR Front | GAWR Rear | GCWR | Max Trailer | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.6-liter V-6 gas | M6 | D478 6-speed manual | 4.10 | 1,200 | 5,050 | 2,677 | 2,374 | 3,100 | 3,750 | 10,000 | 4,500 |
| 3.6-liter V-6 gas | A8 | 850RE 8-speed automatic | 4.10 | 1,160 | 5,072 | 2,688 | 2,384 | 3,100 | 3,750 | 12,450 | 7,000 |
| 3.0-liter diesel | A8 | 8HP75 8-speed automatic | 3.73 | 1,075 | 5,352 | 2,887 | 2,465 | 3,400 | 3,750 | 12,100 | 6,000 |
GCWR = base weight + maximum trailer weight + 150 lbs. for driver.
Source: 2021 Jeep Gladiator Specifications (Stellantis media site).
Which equipment is standard, optional or part of a package on each trim, from the manufacturer's 2021 feature availability guide.
Showing 90 of 167 features. ✓ Standard OptionalPkg Part of a package— Not available
| Feature | Sport | Overland | Mojave | Rubicon |
|---|---|---|---|---|
| Engines & Transmissions | ||||
| 3.0-Liter EcoDiesel V-6 with eight-speed automatic | — | |||
| Mechanical / Capability | ||||
| Axle Ratios3.73:1 | ✓ | ✓ | — | — |
| 4.10:1 | — | ✓ | ✓ | |
| Axles3rd generation Dana 44 heavy-duty solid front | ✓ | ✓ | — | — |
| 3rd generation Dana 44 heavy-duty solid rear | ✓ | ✓ | — | — |
| 3rd generation Dana 44 heavy-duty solid front (wide track) | — | ✓ | ✓ | |
| 3rd generation Dana 44 heavy-duty solid rear (wide track) | — | ✓ | ✓ | |
| DifferentialsTrac-Lok limited-slip, rear | — | — | ||
| Tru-Lok front, electronic remote locking | — | — | — | ✓ |
| Tru-Lok rear, electronic remote locking | — | — | ✓ | ✓ |
| Sway-bar disconnect — electronically controlled, front | — | — | — | ✓ |
| SuspensionFOX monotube shocks | — | — | — | ✓ |
| FOX internal bypass, external reservoir shocks | — | — | ✓ | — |
| FOX front hydraulic jounce bumpers | — | — | ✓ | — |
| Transfer CaseTransfer case/4WD system — Command-Trac NV241, part-time, shift-on-the-fly transfer case | ✓ | ✓ | ✓ | — |
| Selec-Trac full-time transfer case (2.72:1) | — | |||
| Rock-Trac NV241 OR, part-time, shift-on-the-fly transfer case; 4:1 low-gear ratio | — | — | — | ✓ |
| Rock-Trac NV241 OR, full-time, shift-on-the-fly transfer case; 4:1 low-gear ratio | — | — | — | |
| Exterior | ||||
| DoorsFull-metal doors with roll-up windows | ✓ | — | — | — |
| Full-metal doors with power windows | ✓ | ✓ | ✓ | |
| Door LocksManual door locks — full door | ✓ | — | — | — |
| Power door locks (speed-sensitive locking) — door-mounted switches | ✓ | ✓ | ✓ | |
| Fender FlaresBlack, one-piece | ✓ | ✓ | — | — |
| Two-piece — body-color insert | — | ✓ | — | — |
| Two-piece, high clearance — black | — | — | ✓ | ✓ |
| Two-piece, high clearance — body-color insert | — | — | ||
| Forward-facing off-road camera | — | |||
| GlassStandard | ✓ | — | — | — |
| Deep-tinted sunscreen rear and quarter windows | ✓ | ✓ | ✓ | |
| GrilleBody-color grille | ✓ | — | — | — |
| Body-color grille — Overland accent throats and headlamp rings | — | ✓ | — | — |
| Body-color grille — Mojave and Rubicon accent throats and headlamp rings | — | — | ✓ | ✓ |
| LightingLED reflector headlamps (packaged with LED Lighting Group) | O/P | Pkg | Pkg | Pkg |
| LED fog lamps (packaged with LED Lighting Group) | O/P | Pkg | Pkg | Pkg |
| Automatic headlamps | ✓ | ✓ | ✓ | |
| MirrorsStandard mirrors — no power | ✓ | — | — | — |
| Power-heated mirrors | ✓ | ✓ | ✓ | |
| Rock rails — Cab and bed, black, painted steel, heavy-duty, and protective | — | — | — | ✓ |
| Jeep Performance Parts step sand slider side rails | — | — | ✓ | — |
| Side steps — tubular, diamond plate surface pattern | ✓ | — | — | |
| Skid PlatesFront skid plate/brush guard | — | — | ✓ | ✓ |
| Tires32-in. — All Season tires, 245/75 R17 BSW Bridgestone Dueler H/T | ✓ | — | — | — |
| 32-in. — All Terrain tires, 245/75 R17 BSW Bridgestone Dueler A/T | — | — | — | |
| 33-in. — All Terrain tires, 285/70R17 Falken Wildpeak A/T | — | — | ✓ | ✓ |
| 32-in. — All Terrain tires, 255/70R18 Bridgestone Dueler H/T | — | ✓ | — | — |
| 33-in. — Mud Terrain tires, 285/70R17 Falken Wildpeak M/T | — | — | ||
| TopsBody-color three-piece hardtop | — | |||
| Tow hooks — two front, one rear | ✓ | ✓ | — | — |
| Tow hooks — two front, two rear | — | — | ✓ | ✓ |
| Wheels17-in. full-face steel wheels painted Low Gloss Black | ✓ | — | — | — |
| 17-in. aluminum fully painted High Gloss Tech Silver wheels | — | — | — | |
| 18-in. aluminum polish/painted Granite Crystal wheels (Overland) | — | ✓ | — | — |
| 17-in. aluminum painted Low Gloss Black | — | — | ✓ | — |
| 17-in. aluminum polish/painted Low Gloss Black | — | — | — | |
| 17-in. aluminum polish/painted Granite Crystal wheels (Rubicon) | — | — | — | ✓ |
| Optional 17-in. aluminum polish/painted Mid-gloss Black wheels (Rubicon) | — | — | — | |
| Windows (manual)Full door | ✓ | — | — | — |
| Power windows (front and rear), driver and passenger one-touch down | ✓ | ✓ | ✓ | |
| Interior | ||||
| Air ConditioningAir conditioning — manual, single zone | ✓ | — | — | — |
| Air conditioning with automatic temperature control — dual zone | Pkg | ✓ | ✓ | ✓ |
| Cabin air filter — dual zone | Pkg | ✓ | ✓ | ✓ |
| LightingLED ambient footwell lamp — mood/accent light | — | ✓ | ✓ | ✓ |
| LED center console ambient lamp | — | — | ✓ | ✓ |
| Passive entry | — | |||
| Remote Keyless Entry with mechanical flip key | ✓ | ✓ | ✓ | |
| Remote start system | Pkg | O/P | O/P | O/P |
| SeatingCloth seats | ✓ | ✓ | — | — |
| Premium cloth seats | — | — | ✓ | ✓ |
| Leather-trimmed seats | — | |||
| Steering WheelBase (urethane) | ✓ | — | — | — |
| Leather wrapped | ✓ | — | ✓ | |
| Competition-inspired leather wrapped | — | — | ✓ | — |
| Universal garage door opener | Pkg | ✓ | ✓ | ✓ |
| Uconnect / Multimedia | ||||
| Audio SystemNine Alpine speakers with all-weather subwoofer and 552-watt amplifier | O/P | O/P | O/P | |
| Auxiliary power, 115-volt outlet in center console | — | ✓ | ✓ | ✓ |
| Radio with Uconnect 3 with 5-in. display | ✓ | — | — | — |
| Radio with Uconnect 4 with 7-in. display | Pkg | ✓ | ✓ | ✓ |
| Radio with Uconnect 4C NAV with 8.4-in. display | — | Pkg | Pkg | Pkg |
| SiriusXM Radio — includes a six-month trial subscription | ✓ | ✓ | ✓ | |
| SiriusXM Guardian Connected Services — includes one-year trial | — | Pkg | Pkg | Pkg |
| SiriusXM Travel Link — includes five-year trial subscription | — | Pkg | Pkg | Pkg |
| SiriusXM Traffic Plus — includes five-year trial subscription | — | Pkg | Pkg | Pkg |
| Two USBs and two USB-C in back of center console | — | ✓ | ✓ | ✓ |
| Safety & Security | ||||
| Vehicle theft alarm — protects doors and liftgate | ✓ | ✓ | ✓ | |
| Packages / Equipment Groups | ||||
| Infotainment Group8.4-in. VP4 radio with NAV, inside electro-chromatic rearview mirror, SOS call located on the header above rearview mirror and nine-speaker premium audio system with all-weather subwoofer | — | |||
| Body-color Three-piece Hardtop Groupbody-color three-piece hardtop with Freedom panels, rear window defroster and sliding rear window | — | |||
| Max Trailer Tow Groupheavy-duty 240-amp alternator, Class IV hitch receiver heavy-duty cooling, wide-track axles with 4.10:1 axle ratio | — | — | — | |
| Convenience Groupremote start and universal garage door opener | — | — | — | |
| Technology Group7-in. thin-film transistor (TFT) cluster, VP2 7-in. radio, satellite radio and automatic temperature control with dual zone | — | — | — | |
| Rubicon heavy metal winch-capable front bumpersteel front bumper with removable endcaps | — | — | — | |
- A dash in the guide is shown as NA.
- Where the guide prints O/P, the feature is optional on its own and also part of a package (Sport LED lighting items; remote start on Overland, Mojave and Rubicon; Alpine audio on Overland, Mojave and Rubicon).
What each trim adds
Equipment that becomes standard at each step up, compared with the next trim down in price. Packages and options aren't counted.
Overland over Sport+22 standard +
- ✓Full-metal doors with power windows
- ✓Power door locks (speed-sensitive locking) — door-mounted switches
- ✓Fender Flares: Two-piece — body-color insert
- ✓Deep-tinted sunscreen rear and quarter windows
- ✓Body-color grille — Overland accent throats and headlamp rings
- ✓Lighting: Automatic headlamps
- ✓Power-heated mirrors
- ✓Side steps — tubular, diamond plate surface pattern
- ✓32-in. — All Terrain tires, 255/70R18 Bridgestone Dueler H/T
- ✓18-in. aluminum polish/painted Granite Crystal wheels (Overland)
- ✓Power windows (front and rear), driver and passenger one-touch down
- ✓Air conditioning with automatic temperature control — dual zone
- ✓Cabin air filter — dual zone
- ✓LED ambient footwell lamp — mood/accent light
- ✓Remote Keyless Entry with mechanical flip key
- ✓Steering Wheel: Leather wrapped
- ✓Universal garage door opener
- ✓Auxiliary power, 115-volt outlet in center console
- ✓Radio with Uconnect 4 with 7-in. display
- ✓SiriusXM Radio — includes a six-month trial subscription
- ✓Two USBs and two USB-C in back of center console
- ✓Vehicle theft alarm — protects doors and liftgate
Mojave over Overland+13 standard +
- ✓Differentials: Tru-Lok rear, electronic remote locking
- ✓FOX internal bypass, external reservoir shocks
- ✓Suspension: FOX front hydraulic jounce bumpers
- ✓Fender Flares: Two-piece, high clearance — black
- ✓Body-color grille — Mojave and Rubicon accent throats and headlamp rings
- ✓Jeep Performance Parts step sand slider side rails
- ✓Skid Plates: Front skid plate/brush guard
- ✓33-in. — All Terrain tires, 285/70R17 Falken Wildpeak A/T
- ✓Tow hooks — two front, two rear
- ✓Wheels: 17-in. aluminum painted Low Gloss Black
- ✓Lighting: LED center console ambient lamp
- ✓Seating: Premium cloth seats
- ✓Steering Wheel: Competition-inspired leather wrapped
Rubicon over Mojave+6 standard +
- ✓Tru-Lok front, electronic remote locking
- ✓Sway-bar disconnect — electronically controlled, front
- ✓Suspension: FOX monotube shocks
- ✓Rock rails — Cab and bed, black, painted steel, heavy-duty, and protective
- ✓17-in. aluminum polish/painted Granite Crystal wheels (Rubicon)
- ✓Steering Wheel: Leather wrapped
Standard on every trim (48)
- Pentastar 3.6-liter V-6 SMPI with six-speed manual
- Trailer-sway control
- Towing: Four-pin and seven-pin trailer wiring
- Towing: Class II bumper hitch
- Truck Bed: 5-foot steel box
- Truck Bed: Damped three-position tailgate
- Truck Bed: Cargo lights
- Lighting: Halogen headlamps
- Lighting: Fog lamps
- Mold-in color manual folding mirrors
- Skid Plates: Fuel tank and transfer case
- Sunrider folding soft top with sunroof feature
- Console — full-floor with front and rear cup holders, locking storage and armrest
- Floor heat ducts — rear
- Floor Mats: Front and rear
- Lighting: LED front cup holder
- Lighting: LED rear cup holder
- Lighting: LED overhead courtesy lamp
- Lighting: LED door bezel ambient lamp
- Lighting: LED footwell courtesy — functional
- Push button start
- Lockable rear behind-seat storage
- Rear under-seat storage
- Driver seat — six-way manual (fore/aft, recline, height adjust)
- Front passenger seat — four-way manual (fore/aft, recline)
- Seating: Two-way lumbar (driver only)
- Tilt/telescoping steering column — manual
- Steering Wheel: Mounted audio controls
- Steering Wheel: EVIC controls
- Steering Wheel: Speed and cruise control
- Wash-out interior with removable carpet and drain plugs
- Audio System: Eight speakers
- Media hub (one full-function USB and auxiliary port)
- Power outlet, 12-volt, instrument panel
- Uconnect Voice Command — hands-free calling with address book and Bluetooth
- USB — fully functional in center console
- Advanced multistage front airbags
- Antilock braking system with Hydraulic Assist Braking
- Driver and front passenger seat belt alert (all markets)
- Electronic Roll Mitigation
- Electronic stability control — includes hydraulic assist brake booster and traction control
- Front passenger seat Occupant Detection System
- Hill-start Assist
- Rear Child Seat Anchors — LATCH
- Rear backup camera with dynamic gridlines
- Sentry Key antitheft engine immobilizer
- Supplemental front seat side airbag
- Tire-pressure Monitoring
Source: 2021 Jeep Gladiator Feature Availability, Stellantis North America. Equipment can change during the model year and some items arrive late; confirm on the window sticker.
2021 Jeep Gladiator maintenance schedule
The factory schedule for normal driving. Oil changes follow the oil-change indicator on most models; severe use (towing, dusty roads, lots of idling) shortens some intervals.
A dot means the service is due at that mileage or after that many years, whichever comes first. Engines: ERC.
| Service | 20k2 yr | 30k3 yr | 40k4 yr | 50k5 yr | 60k6 yr | 70k7 yr | 80k8 yr | 90k9 yr | 100k10 yr | 110k11 yr | 120k12 yr | 130k13 yr | 140k14 yr | 150k15 yr |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Additional Inspections | ||||||||||||||
| Inspect the CV/Universal joints. | ||||||||||||||
| Inspect front suspension, rear suspension, tie rod ends, and replace if necessary. | ||||||||||||||
| Inspect the front and rear axle fluid. | ||||||||||||||
| Inspect the brake linings, replace as necessary. | ||||||||||||||
| Adjust parking brake on vehicles equipped with four wheel disc brakes. | ||||||||||||||
| Inspect transfer case fluid. | ||||||||||||||
| Additional Maintenance | ||||||||||||||
| Replace engine air cleaner filter. | ||||||||||||||
| Replace cabin air filter. | ||||||||||||||
| Replace spark plugs – 3.6L Engine.The spark plug change interval is mileage-based only, yearly intervals do not apply. | ||||||||||||||
| Flush and replace the engine coolant at 10 years or 150,000 miles (240,000 km), whichever comes first. | ||||||||||||||
| Change the manual transmission fluid if using your vehicle for any of the following: trailer towing, snow plowing, heavy loading, taxi, police, delivery service (commercial service), off-road, desert operation or more than 50% of your driving is at sustained high speeds during hot weather, above 90°F (32°C). | ||||||||||||||
| Change transfer case fluid if using your vehicle for any of the following: police, taxi, fleet, or frequent trailer towing. | ||||||||||||||
| Inspect and replace PCV valve if necessary. | ||||||||||||||
| Change front and rear axle fluid if using your vehicle for police, taxi, fleet, off-road or frequent trailer towing. | ||||||||||||||
At Every Oil Change Interval As Indicated By Oil Change Indicator System
- Change oil and filter.
- Rotate the tires. Rotate at the first sign of irregular wear, even if it occurs before the oil indicator system turns on.
- Inspect battery and clean and tighten terminals as required.
- Inspect the CV/Universal joints.
- Inspect brake pads, shoes, rotors, drums, hoses and parking brake.
- Inspect engine cooling system protection and hoses.
- Inspect exhaust system.
- Inspect engine air cleaner filter if using in dusty or off-road conditions, replace engine air cleaner filter if necessary.
- Inspect all door latches for presence of grease, reapply if necessary.
2021 Jeep Gladiator fluids & capacities
Oil, coolant, transmission and axle fluids with their capacities and specifications, wheel torque and fuel requirements, from the owner's manual.
Fluid capacities
| System | Applies to | US | Metric |
|---|---|---|---|
| Fuel tank (approximate) | Gasoline models | 22 gal | 83 L |
| Engine oil with filter | 3.6L gasoline engine | 5 qt | 4.73 L |
| Cooling system | 3.6L gasoline engine | 11.2 qt | 10.6 L |
| Fuel tank (approximate) | 3.0L diesel engine | 18.3 gal | 69.3 L |
| Diesel exhaust fluid tank | — | 5.1 gal | 19.3 L |
| Engine oil with filter | 3.0L diesel engine | 9 qt | 8.5 L |
| Cooling system | 3.0L diesel engine | 12 qt | 11.4 L |
Engine fluids
| Component | Fluid / grade | Standard | Mopar product |
|---|---|---|---|
| Engine coolant (Gasoline engine) | Mopar 10 Year/150,000 Mile OAT antifreeze/coolant or equivalent | MS.90032 | Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT |
| Engine oil (3.6L gasoline engine) | SAE 0W-20 engine oil, API Certified | MS-6395 | Mopar (also Pennzoil, Shell Helix) |
| Engine oil filter (3.6L gasoline engine) | Mopar engine oil filter, or one meeting SAE/USCAR-36 | SAE/USCAR-36 | Mopar Engine Oil Filter |
| Engine coolant (3.0L diesel engine) | Mopar 10 Year/150,000 Mile OAT antifreeze/coolant or equivalent | MS.90032 | Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT |
| Engine oil (3.0L diesel engine) | SAE 5W-40 synthetic engine oil, API SN required | MS-12991 | Mopar |
| Engine oil filter (3.0L diesel engine) | Mopar engine oil filter, or one meeting SAE/USCAR-36 | SAE/USCAR-36 | Mopar Engine Oil Filter |
| Fuel filter (3.0L diesel engine) | 3 micron rating required | — | Mopar Fuel Filter |
| Diesel exhaust fluid (DEF) (3.0L diesel engine) | DEF API Certified to ISO 22241 | ISO 22241 | Mopar Diesel Exhaust Fluid (DEF) |
Chassis fluids & lubricants
| Component | Fluid / grade | Standard | Mopar product |
|---|---|---|---|
| Automatic transmission (If equipped) | ZF 8 & 9 speed ATF | — | Mopar ZF 8 & 9 Speed ATF |
| Manual transmission (If equipped) | Automatic transmission fluid ATF+4 | — | Mopar ATF+4 |
| Transfer case | Automatic transmission fluid ATF+4 | — | Mopar ATF+4 |
| Front axle differential | SAE 75W-85 gear and axle lubricant, API GL-5 | — | Mopar Gear & Axle Lubricant (SAE 75W85) |
| Rear axle differential (M220 (sales codes DRE/DRF)) | SAE 75W-85 gear and axle lubricant, API GL-5; Trac-Lok limited slip needs friction modifier additive | — | Mopar Gear & Axle Lubricant (SAE 75W85) |
| Brake master cylinder | DOT 3 brake fluid, SAE J1703 | SAE J1703 | Mopar DOT 3 Brake Fluid |
| Power steering reservoir | Electric steering pump fluid | — | Mopar Electric Steering Pump Fluid |
Fuel
| Engine | Minimum | Ethanol / biodiesel |
|---|---|---|
| 3.6L gasoline engine | 87 octane Regular unleaded | Up to 15% (E15); no E85 or methanol |
| 3.0L diesel engine | Ultra-low-sulfur diesel | Up to B5 (ASTM D975); B6-B20 only where state-mandated, use within 30 days |
Wheel lug nut torque
| Wheels | Torque | Thread | Socket |
|---|---|---|---|
| Lug nuts/bolts | 130 ft-lb (176 N·m) | M14 x 1.50 mm | 22 mm |
- Cooling system capacity includes the coolant recovery bottle filled to MAX.
- Drain accumulated water from the diesel fuel/water separator via the drain on the fuel filter housing.
- Use of propylene glycol-based coolant is not recommended.
Source: Owner's manual on Mopar.com. Always confirm with the manual for your exact vehicle.
2021 Jeep Gladiator owner's manuals & publications
The manufacturer's owner's manual, quick guides, radio manuals, supplements and warranty booklets for the 2021 model year.
Owner's manuals
Quick guides
Supplements
On Mopar.com
- Owner's manual on Mopar.com
- Maintenance schedule on Mopar.com
- Warranty information on Mopar.com
- How-to videos on Mopar.com
Manuals and guides are hosted by the manufacturer on vehicleinfo.mopar.com and open as PDFs. Mopar.com's owner site also has VIN-specific manuals and recall lookups.
2021 Jeep Gladiator questions
How much oil does the 2021 Jeep Gladiator take?
With a filter change: 3.6L gasoline engine, 5 qt / 4.73 L and 3.0L diesel engine, 9 qt / 8.5 L. Capacities are from the owner's manual; check the dipstick or oil-life display after filling.
What kind of oil does the 2021 Jeep Gladiator use?
3.6L gasoline engine: SAE 0W-20 engine oil, API Certified (MS-6395); 3.6L gasoline engine: Mopar engine oil filter, or one meeting SAE/USCAR-36 (SAE/USCAR-36); 3.0L diesel engine: SAE 5W-40 synthetic engine oil, API SN required (MS-12991); and 3.0L diesel engine: Mopar engine oil filter, or one meeting SAE/USCAR-36 (SAE/USCAR-36).
When is the first scheduled maintenance on the 2021 Jeep Gladiator?
At 20,000 miles or 2 years: inspect the cv/universal joints; inspect front suspension, rear suspension, tie rod ends, and replace if necessary; inspect the front and rear axle fluid; inspect the brake linings, replace as necessary; adjust parking brake on vehicles equipped with four wheel disc brakes; replace cabin air filter. Oil changes in between follow the oil-change indicator.
Where can I find the 2021 Jeep Gladiator owner's manual?
The manufacturer publishes it free on Mopar.com as a PDF (linked in the manuals section above), along with quick guides, radio manuals and the warranty booklet.
Specifications come from the manufacturer's spec comparison and its media-site specification sheets; maintenance schedules, fluids and publications come from Mopar's owner site and owner's manuals. Equipment and ratings vary by configuration; check the owner's manual or a dealer for a specific vehicle.