GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed
6.6 V8 (401 hp) 4WD DRW Automatic
2020 — 2023
Petrol
L8T
Oil capacity: 7.6 l
Recommended Engine Oils
High mileage (>150 000 km)
Priority to 40-viscosity oils for enhanced protection of worn components
Recommended Additives & Treatments
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Select year of manufacture GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 V8 (401 hp) 4WD DRW Automatic
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2020
GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 V8 (401 hp) 4WD DRW Automatic2021
GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 V8 (401 hp) 4WD DRW Automatic2022
GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 V8 (401 hp) 4WD DRW Automatic2023
GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 V8 (401 hp) 4WD DRW Automatic