Those interested in the 2021 GMC Sierra 2500HD 4x4 AT4 4dr Crew Cab SB can explore many of its specs here.

Towing

Trucks are regularly used for towing. When the 2021 GMC Sierra 2500HD 4x4 AT4 4dr Crew Cab SB is combined with a hitch, the max towing capacity is 18500.

Curb Weight Specifics

Curb weight is a measure of a vehicle’s weight when it has maximum fuel and all standard equipment installed. This truck has a curb weight of 6852.

Cost

The 2021 GMC Sierra 2500HD 4x4 AT4 4dr Crew Cab SB sells for around $59,100.

Ground Clearance

Ground clearance is figured from a vehicle’s chassis to the road. The ground clearance on this truck is 10.1. Seating Details The total passenger capacity is 5 passengers.

Wheelbase

Wheelbase is measured from the centers of the front wheels to the middles of the rear wheels. This truck has a wheelbase of 158.9.

Gas Capacity

This specific truck has a fuel capacity of 36.0.

Steering Specs

The steering system enables the driver to control the direction that a truck travels in. On the 2021 GMC Sierra 2500HD 4x4 AT4 4dr Crew Cab SB, there is a variable/speed-proportional steering system.

Brake Specs

Anti-lock brakes can keep a truck from skidding and reduce risk. This truck does come with 4-wheel anti-lock brakes.