*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...

Prices shown for the used 2021 GMC Sierra 1500 Crew Cab SLT 2WD with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit options.

Please use care in your use of the information provided. How much horsepower and torque does a 2021 GMC Sierra 3500HD Base Regular Cab Long Box have? The 2021 GMC Sierra 3500HD Base Regular Cab ...

Please use care in your use of the information provided. How much horsepower and torque does a 2021 GMC Sierra 1500 Base Regular Cab Long Box have? The 2021 GMC Sierra 1500 Base Regular Cab Long ...

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Elsewhere in the range, there are other notable disparities between the SLE and SLT trims. In the case of the 2025 model year, both trims of the Sierra, a potent GMC pickup (pictured here in its ...