GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Regular Cab Long Bed
6.6 Duramax TD V8 (470 hp) DRW Automatic
2024 — present
Diesel
L5P
Oil capacity: 9.5 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, facelift 2024) Regular Cab Long Bed 6.6 Duramax TD V8 (470 hp) DRW Automatic
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2024
GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Regular Cab Long Bed 6.6 Duramax TD V8 (470 hp) DRW Automatic2025
GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Regular Cab Long Bed 6.6 Duramax TD V8 (470 hp) DRW Automatic2026
GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Regular Cab Long Bed 6.6 Duramax TD V8 (470 hp) DRW Automatic