GMC Sierra 1500
Maintenance specs for 23 variants of the GMC Sierra 1500 — from 1999 to 2026.
1999–2006 GMC Sierra 1500
4.3L V6 Vortec (LU3) · RWD
200 hp / 260 lb-ft
Transmission
Type4-Speed Automatic (4L60-E)
FluidDexron III
Drain & fill5 qt
Full capacity11.2 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Differentials
Rear fluid80W-90 GL-5
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Drive belt100,000 mi
1999–2006 GMC Sierra 1500
4.8L V8 Vortec (LR4) · RWD
270 hp / 285 lb-ft
Transmission
Type4-Speed Automatic (4L60-E)
FluidDexron III
Drain & fill5 qt
Full capacity11.2 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Differentials
Rear fluid80W-90 GL-5
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Drive belt100,000 mi
1999–2006 GMC Sierra 1500
4.8L V8 Vortec (LR4) · 4WD
270 hp / 285 lb-ft
Transmission
Type4-Speed Automatic (4L60-E)
FluidDexron III
Drain & fill5 qt
Full capacity11.2 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Differentials
Front fluid80W-90 GL-5
Rear fluid80W-90 GL-5
Transfer Case
FluidAuto-Trak II
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Drive belt100,000 mi
1999–2006 GMC Sierra 1500
5.3L V8 Vortec (LM7) · RWD
295 hp / 335 lb-ft
Transmission
Type4-Speed Automatic (4L60-E)
FluidDexron III
Drain & fill5 qt
Full capacity11.2 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Differentials
Rear fluid80W-90 GL-5
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Drive belt100,000 mi
1999–2006 GMC Sierra 1500
5.3L V8 Vortec (LM7) · 4WD
295 hp / 335 lb-ft
Transmission
Type4-Speed Automatic (4L60-E)
FluidDexron III
Drain & fill5 qt
Full capacity11.2 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Differentials
Front fluid80W-90 GL-5
Rear fluid80W-90 GL-5
Transfer Case
FluidAuto-Trak II
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Drive belt100,000 mi
2007–2013 GMC Sierra 1500
4.3L V6 Vortec (LU3) · RWD
195 hp / 260 lb-ft
Transmission
Type4-Speed Automatic (4L60-E)
FluidDexron VI
Drain & fill5 qt
Full capacity11.2 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Differentials
Rear fluid80W-90 GL-5
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Drive belt100,000 mi
2007–2013 GMC Sierra 1500
4.8L V8 Vortec (LY2) · RWD
295 hp / 305 lb-ft
Transmission
Type4-Speed Automatic (4L60-E)
FluidDexron VI
Drain & fill5 qt
Full capacity11.2 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Differentials
Rear fluid80W-90 GL-5
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Drive belt100,000 mi
2007–2013 GMC Sierra 1500
5.3L V8 Vortec (LMG) · RWD
315 hp / 338 lb-ft
Transmission
Type4-Speed Automatic (4L60-E)
FluidDexron VI
Drain & fill5 qt
Full capacity11.2 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Differentials
Rear fluid80W-90 GL-5
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Drive belt100,000 mi
2007–2013 GMC Sierra 1500
5.3L V8 Vortec (LMG) · 4WD
315 hp / 338 lb-ft
Transmission
Type4-Speed Automatic (4L60-E)
FluidDexron VI
Drain & fill5 qt
Full capacity11.2 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Differentials
Front fluid80W-90 GL-5
Rear fluid80W-90 GL-5
Transfer Case
FluidAuto-Trak II
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Drive belt100,000 mi
2007–2013 GMC Sierra 1500
6.2L V8 (L92) · RWD
403 hp / 417 lb-ft
Transmission
Type6-Speed Automatic (6L80)
FluidDexron VI
Drain & fill5.5 qt
Full capacity11.5 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Differentials
Rear fluid75W-90 Synthetic GL-5
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Drive belt100,000 mi
2014–2018 GMC Sierra 1500
4.3L V6 EcoTec3 (LV3) · RWD
285 hp / 305 lb-ft
Transmission
Type6-Speed Automatic (6L80)
FluidDexron VI
Drain & fill5.5 qt
Full capacity11.5 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluid75W-90 Synthetic GL-5
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2014–2018 GMC Sierra 1500
4.3L V6 EcoTec3 (LV3) · 4WD
285 hp / 305 lb-ft
Transmission
Type6-Speed Automatic (6L80)
FluidDexron VI
Drain & fill5.5 qt
Full capacity11.5 qt
Power Steering
TypeElectric (no fluid)
Differentials
Front fluid75W-90 Synthetic GL-5
Rear fluid75W-90 Synthetic GL-5
Transfer Case
FluidAuto-Trak II
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2014–2018 GMC Sierra 1500
5.3L V8 EcoTec3 (L83) · RWD
355 hp / 383 lb-ft
Transmission
Type6-Speed Automatic (6L80)
FluidDexron VI
Drain & fill5.5 qt
Full capacity11.5 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluid75W-90 Synthetic GL-5
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2014–2018 GMC Sierra 1500
5.3L V8 EcoTec3 (L83) · 4WD
355 hp / 383 lb-ft
Transmission
Type6-Speed Automatic (6L80)
FluidDexron VI
Drain & fill5.5 qt
Full capacity11.5 qt
Power Steering
TypeElectric (no fluid)
Differentials
Front fluid75W-90 Synthetic GL-5
Rear fluid75W-90 Synthetic GL-5
Transfer Case
FluidAuto-Trak II
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2014–2018 GMC Sierra 1500
6.2L V8 EcoTec3 (L86) · RWD
420 hp / 460 lb-ft
Transmission
Type8-Speed Automatic (8L90)
FluidDexron HP
Drain & fill6 qt
Full capacity11 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluid75W-90 Synthetic GL-5
Fuel
Tank26 gal
TypeRegular 87
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2019–2026 GMC Sierra 1500
2.7L Turbo I4 (L3B) · RWD
310 hp / 348 lb-ft
Transmission
Type8-Speed Automatic (8L45)
FluidDexron HP
Drain & fill6 qt
Full capacity11 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluid75W-85 Synthetic GL-5
Fuel
Tank24 gal
TypeRegular 87
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2019–2021 GMC Sierra 1500
4.3L V6 EcoTec3 (LV3) · RWD
285 hp / 305 lb-ft
Transmission
Type6-Speed Automatic (6L80)
FluidDexron HP
Drain & fill5.5 qt
Full capacity11.5 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluid75W-90 Synthetic GL-5
Fuel
Tank24 gal
TypeRegular 87
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2019–2026 GMC Sierra 1500
5.3L V8 EcoTec3 (L84) · RWD
355 hp / 383 lb-ft
Transmission
Type8-Speed Automatic (8L90)
FluidDexron HP
Drain & fill6 qt
Full capacity11 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluid75W-90 Synthetic GL-5
Fuel
Tank24 gal
TypeRegular 87
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2019–2026 GMC Sierra 1500
5.3L V8 EcoTec3 (L84) · 4WD
355 hp / 383 lb-ft
Transmission
Type8-Speed Automatic (8L90)
FluidDexron HP
Drain & fill6 qt
Full capacity11 qt
Power Steering
TypeElectric (no fluid)
Differentials
Front fluid75W-90 Synthetic GL-5
Rear fluid75W-90 Synthetic GL-5
Transfer Case
FluidAuto-Trak II
Fuel
Tank24 gal
TypeRegular 87
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2019–2026 GMC Sierra 1500
6.2L V8 (L87) · RWD
420 hp / 460 lb-ft
Transmission
Type10-Speed Automatic (10L80)
FluidDexron HP
Drain & fill6 qt
Full capacity13 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluid75W-90 Synthetic GL-5
Fuel
Tank24 gal
TypeRegular 87
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2019–2026 GMC Sierra 1500
6.2L V8 (L87) · 4WD
420 hp / 460 lb-ft
Transmission
Type10-Speed Automatic (10L80)
FluidDexron HP
Drain & fill6 qt
Full capacity13 qt
Power Steering
TypeElectric (no fluid)
Differentials
Front fluid75W-90 Synthetic GL-5
Rear fluid75W-90 Synthetic GL-5
Transfer Case
FluidAuto-Trak II
Fuel
Tank24 gal
TypeRegular 87
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2020–2026 GMC Sierra 1500
3.0L Duramax Turbo Diesel I6 (LM2) · RWD
277 hp / 460 lb-ft
Transmission
Type10-Speed Automatic (10L80)
FluidDexron HP
Drain & fill6 qt
Full capacity13 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluid75W-90 Synthetic GL-5
Fuel
Tank24 gal
TypeDiesel
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2020–2026 GMC Sierra 1500
3.0L Duramax Turbo Diesel I6 (LM2) · 4WD
277 hp / 460 lb-ft
Transmission
Type10-Speed Automatic (10L80)
FluidDexron HP
Drain & fill6 qt
Full capacity13 qt
Power Steering
TypeElectric (no fluid)
Differentials
Front fluid75W-90 Synthetic GL-5
Rear fluid75W-90 Synthetic GL-5
Transfer Case
FluidAuto-Trak II
Fuel
Tank24 gal
TypeDiesel
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi