Jeep Gladiator
Maintenance specs for 3 variants of the Jeep Gladiator — from 2020 to 2026.
2020–2022 Jeep Gladiator
3.0L V6 EcoDiesel (EXF) · 4WD
260 hp / 442 lb-ft
Transmission
Type8-Speed Automatic (850RE)
FluidATF+4
Drain & fill5 qt
Full capacity10 qt
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
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
2020–2026 Jeep Gladiator
3.6L V6 (Pentastar) · 4WD
285 hp / 260 lb-ft
Transmission
Type8-Speed Automatic (850RE)
FluidATF+4
Drain & fill5 qt
Full capacity10 qt
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
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
2020–2026 Jeep Gladiator
3.6L V6 (Pentastar) · 4WD (Manual)
285 hp / 260 lb-ft
Transmission
Type6-Speed Manual (NSG370)
Fluid75W-85 GL-4
Drain & fill3.2 qt
Full capacity3.2 qt
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
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