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Sierra 1500


MPG (Gasoline) 20 / 14

MSRPfrom $51,100

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* Based on SLT 4x4 4dr Crew Cab 6.6 ft. SB



2021 GMC Sierra 1500

The following specifications provide important information about this GMC.

Towing Specs

This GMC can be used to tow with a dead weight hitch or a weight distributing hitch. The maximum towing weight is 11800.

Curb Weight

This truck’s curb weight is 5080. This measurement includes all base-level operating equipment, gasoline, and other fluids, oils, and liquids the truck needs to operate optimally.


The asking total for this 2021 GMC Sierra 1500 4x4 SLT 4dr Crew Cab 6.6 ft. SB is $51,100.

Ground Clearance

Drivers that regularly drive on treacherous roads will benefit from a higher than average ground clearance. On this truck, the ground clearance is 8.0. Seating Specs Up to 6 passengers can sit in this GMC.

Wheelbase Measurement

Wheelbase is a horizontal calculation. It measures the distance between the front and back wheels of a truck. This GMC wheelbase is 157.0.

Gas Capacity

Trucks with a greater fuel capacity can hold more fuel and need to be filled up less regularly. This truck has a gas capacity of 24.0.

Brake Specs

Anti-lock brakes can keep a truck’s wheels from locking up in dangerous situations. The 2021 GMC Sierra 1500 4x4 SLT 4dr Crew Cab 6.6 ft. SB does have 4-wheel anti-lock brakes.

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