GMC Sierra 3500HD III • GMT900 • Extended Cab Long Box Specs

Variant	Power	0-100	Top Speed	Gearbox	Fuel
6.6 Duramax TD V8 • 365 HP • 4WD SRW Automatic	365 HP	-	-	6-speed automatic	Diesel
6.6 Duramax TD V8 • 365 HP • 4WD DRW Automatic	365 HP	-	-	6-speed automatic	Diesel
6.6 Duramax TD V8 • 365 HP • SRW Automatic	365 HP	-	-	6-speed automatic	Diesel
6.6 Duramax TD V8 • 365 HP • DRW Automatic	365 HP	-	-	6-speed automatic	Diesel
6.0 V8 • 360 HP • 4WD SRW Automatic	360 HP	-	-	6-speed automatic	Petrol (Gasoline)
6.0 V8 • 360 HP • DRW Automatic	360 HP	-	-	6-speed automatic	Petrol (Gasoline)
6.0 V8 • 360 HP • 4WD DRW Automatic	360 HP	-	-	6-speed automatic	Petrol (Gasoline)
6.0 V8 • 360 HP • SRW Automatic	360 HP	-	-	6-speed automatic	Petrol (Gasoline)

GMC Sierra 3500HD III • GMT900 • Extended Cab Long Box