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2021 GMC Sierra 1500

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Interior Standard 1

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Interior Standard 2

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Interior Standard 3

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 14

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 15

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 10

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 11

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 12

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 13

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Interior Standard

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB OEM Exterior Standard

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB OEM Interior Standard

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB OEM Exterior Standard 1

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB OEM Exterior Standard 2

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 6

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 7

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 4

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 5

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 2

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 3

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 1

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 8

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard 9

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB Exterior Standard

2021 GMC Sierra 1500 Truck Base 4x2 Regular Cab 8 ft. box 139.6 in. WB OEM Interior Standard 1

Safety Rating

Overall Safety:
4 stars
Frontal Crash:
4 stars
Side Crash:
5 stars

Vehicle crash and safety data is provided by NHTSA, the National Highway Traffic Safety Administration. NHTSA testing was established by Congress to reduce highway deaths and injuries.

2021 GMC Sierra 1500 Overview

The 2021 GMC Sierra 1500 is a popular, full-size pickup truck that shares its platform with the Chevrolet Silverado 1500. It competes with the Ford F-150, RAM 1500, and Toyota Tundra. The Sierra 1500 comes in a regular-cab, double-cab, and crew-cab body styles. Cargo-box lengths range from 5 feet 8 inches to 8 feet.

Six trims are available: Base, SLE, Elevation, SLT, AT4, and Denali.

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2021 GMC Sierra 1500 is no longer being sold as new.

Get a Free Price Quote on a New 2023 GMC Sierra 1500

2021 GMC Sierra 1500

Safety Rating

Overall Safety:

Frontal Crash:

Side Crash:

2021 GMC Sierra 1500 Overview

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