Welcome to your 2021 GMC Sierra 1500!
This manual provides information on the features, capabilities, and usage of your vehicle. It is recommended that you read this manual thoroughly before using your vehicle for towing or trailering.
New Features and Updates
This year’s Sierra 1500 features increased trailering capability with the 2.7L Turbo and 3.0L Duramax turbo-diesel engines, as well as enhanced camera trailering technologies. The GMC MultiPro tailgate is now standard on SLE and Elevation trims, and premium floor mats with removable carpet inserts are available on SLT and Denali trims.
Specifications
The Sierra 1500 comes with several engine options, including the 2.7L Turbo, 3.0L Duramax turbo-diesel, 5.3L EcoTec3 V8, and 6.2L EcoTec3 V8. It also features various transmission options and towing capacities ranging from 2,060 to 11,300 pounds, depending on the trim level and engine combination.
Please note that the weight of passengers, cargo, and options or accessories may reduce the amount you can tow. It is recommended that you consult the owner’s manual and the label on the vehicle door jamb for the carrying capacity of your specific vehicle.
Manual:
Download: New 2021 GMC Sierra 1500 Owner’s Manual
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