Part of the fullsize pickup truck segment, the 2021 Chevrolet Silverado 3500 HD Regular Cab Diesel competes with the Ford F-350 SuperDuty diesel Regular Cab, the GMC Sierra 3500HD diesel Regular Cab, and the RAM 3500 diesel Regular Cab. A base price of MSRP $42,795 gets you a 6.6L turbodiesel V8 engine that comes with a 10-Speed Automatic transmission. Despite the price going up to $44,595, this single powertrain is found in all 2 trims. This engine produces 445 horsepower and 910 lb-ft of torque, achieving a 0-60 of 7 seconds, and is offered both as an RWD and 4WD. The Chevrolet Silverado 3500 HD Regular Cab offers a single 8-foot cab with a payload capacity of 4,316 pounds. It also offers a maximum healthy towing capacity of 35,500 pounds.