GMC Sierra 2500HD V (GMTT1XX) Double Cab Long Bed - view

GMC Sierra 2500HD V • GMTT1XX • Double Cab Long Bed

2020-20234 Variants

Power Range

401 - 445 HP

All Variants

6.6 Duramax TD V8 Automatic

6.6 Duramax TD V8 4WD Automatic

6.6 V8 Automatic

6.6 V8 4WD Automatic

Variant	Power	0-100	Top Speed	Gearbox	Fuel
6.6 Duramax TD V8 • 445 HP • Automatic	445 HP	-	-	10-speed automatic	Diesel
6.6 Duramax TD V8 • 445 HP • 4WD Automatic	445 HP	-	-	10-speed automatic	Diesel
6.6 V8 • 401 HP • Automatic	401 HP	-	-	6-speed automatic	Petrol (Gasoline)
6.6 V8 • 401 HP • 4WD Automatic	401 HP	-	-	6-speed automatic	Petrol (Gasoline)