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Jeep Gladiator

Maintenance specs for 3 variants of the Jeep Gladiator — from 2020 to 2026.

20202022 Jeep Gladiator

3.0L V6 EcoDiesel (EXF) · 4WD

260 hp / 442 lb-ft

Engine Oil

Weight5W-40
Capacity10.5 qt
Filter68492616AA

Transmission

Type8-Speed Automatic (850RE)
FluidATF+4
Drain & fill5 qt
Full capacity10 qt

Coolant

TypeOAT (Mopar 10 Year/150K)
Capacity12.5 qt
Shop coolant

Brake Fluid

TypeDOT 4
Shop DOT 4

Power Steering

TypeHydraulic
FluidATF+4
Capacity32 oz

Differentials

Front fluid75W-85 GL-5
Rear fluid75W-85 GL-5

Transfer Case

FluidATF+4

Fuel

Tank22.5 gal
TypeDiesel

Tires

Size245/75R17
Pressure (front)37 PSI
Pressure (rear)37 PSI
Shop 245/75R17 tires

Battery

Group sizeH7
CCA800 A
Shop group H7 battery

Wiper Blades

Driver18"
Passenger18"
Shop wiper blades

Service Intervals

Oil change10,000 mi
Trans service60,000 mi
Coolant flush100,000 mi
Brake fluid30,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter20,000 mi
Drive belt100,000 mi

20202026 Jeep Gladiator

3.6L V6 (Pentastar) · 4WD

285 hp / 260 lb-ft

Engine Oil

Weight0W-20
Capacity5 qt
Filter68191349AC

Transmission

Type8-Speed Automatic (850RE)
FluidATF+4
Drain & fill5 qt
Full capacity10 qt

Coolant

TypeOAT (Mopar 10 Year/150K)
Capacity12 qt
Shop coolant

Brake Fluid

TypeDOT 4
Shop DOT 4

Power Steering

TypeHydraulic
FluidATF+4
Capacity32 oz

Differentials

Front fluid75W-85 GL-5
Rear fluid75W-85 GL-5

Transfer Case

FluidATF+4

Fuel

Tank22.5 gal
TypeRegular 87

Tires

Size245/75R17
Pressure (front)37 PSI
Pressure (rear)37 PSI
Shop 245/75R17 tires

Battery

Group sizeH7
CCA730 A
Shop group H7 battery

Spark Plugs

Gap0.043 in
Shop spark plugs

Wiper Blades

Driver18"
Passenger18"
Shop wiper blades

Service Intervals

Oil change10,000 mi
Trans service60,000 mi
Coolant flush100,000 mi
Brake fluid30,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter20,000 mi
Drive belt100,000 mi

20202026 Jeep Gladiator

3.6L V6 (Pentastar) · 4WD (Manual)

285 hp / 260 lb-ft

Engine Oil

Weight0W-20
Capacity5 qt
Filter68191349AC

Transmission

Type6-Speed Manual (NSG370)
Fluid75W-85 GL-4
Drain & fill3.2 qt
Full capacity3.2 qt

Coolant

TypeOAT (Mopar 10 Year/150K)
Capacity12 qt
Shop coolant

Brake Fluid

TypeDOT 4
Shop DOT 4

Power Steering

TypeHydraulic
FluidATF+4
Capacity32 oz

Differentials

Front fluid75W-85 GL-5
Rear fluid75W-85 GL-5

Transfer Case

FluidATF+4

Fuel

Tank22.5 gal
TypeRegular 87

Tires

Size245/75R17
Pressure (front)37 PSI
Pressure (rear)37 PSI
Shop 245/75R17 tires

Battery

Group sizeH7
CCA730 A
Shop group H7 battery

Spark Plugs

Gap0.043 in
Shop spark plugs

Wiper Blades

Driver18"
Passenger18"
Shop wiper blades

Service Intervals

Oil change10,000 mi
Trans service60,000 mi
Coolant flush100,000 mi
Brake fluid30,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter20,000 mi
Drive belt100,000 mi