Description
2022 Chevrolet Silverado 3500HD Regular Cab
Type:
6.6L V-8 gasoline or E85 FlexFuel
Bore & Stroke (in / mm):
4.06 x 3.86 / 103.25 x 98
Block Material:
Cast iron with nodular iron main caps
Cylinder Head Material:
Cast aluminum
Compression Ratio:
10.8:1
Valvetrain:
Overhead-valve, two valves per cylinder, variable valve timing
Fuel Delivery:
Direct fuel injection
Horsepower
(hp / kW @ rpm):
401 / 299 @ 5200 (SAE certified – gasoline)
Torque
(lb.-ft. / Nm @ rpm):
464 / 629 @ 4000 (SAE certified – gasoline)
Type:
Duramax 6.6L V-8 Turbo-Diesel
Bore & Stroke (in / mm):
4.05 x 3.89 / 103 x 99
Block Material:
Cast iron
Cylinder Head Material:
Cast aluminum
Compression Ratio:
16.0:1
Valvetrain:
Overhead-valve, four valves per cylinder
Fuel Delivery:
Common-rail direct fuel injection
Horsepower
(hp / kW @ rpm):
445 / 332 @ 2800 (SAE certified)
Torque
(lb.-ft. / Nm @ rpm):
910 / 1234 @ 1600 (SAE certified)
