Find the best used 2020 GMC Sierra 1500 near you. Every used car for sale comes with a free CARFAX Report. We have 3,881 2020 GMC Sierra 1500 vehicles for sale that are reported accident free, 2,758 1-Owner cars, and 4,148 personal use cars.

Browse the best March 2025 deals on 2020 GMC Sierra 1500 vehicles for sale. Save $7,864 this March on a 2020 GMC Sierra 1500 on CarGurus.

Save up to $12,673 on one of 26,251 used 2020 GMC Sierra 1500s near you. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools.

Highly capable, wide variety of engines, lots of available features. Less-than-luxurious Denali model, more expensive than the Silverado, stiff ride. There's little reason to buy this versus its...

Edmunds' expert review of the Used 2020 GMC Sierra 1500 provides the latest look at trim-level features and specs, performance, safety, and comfort.

Test drive Used 2020 GMC Sierra 1500 at home from the top dealers in your area. Search from 1809 Used GMC Sierra 1500 cars for sale, including a 2020 GMC Sierra 1500 AT4, a 2020 GMC Sierra 1500 Denali, and a 2020 GMC Sierra 1500 SLE ranging in price from $12,500 to $69,990.

Fresh off a redesign, the 2020 GMC Sierra is a highly capable pickup that offers a wide variety of powertrains and innovative towing aids.

Save up to $5,084 on one of 666 used 2020 GMC Sierra 1500 Regular Cabs near you. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools.

Whether found with its 285 hp, 4.3-liter entry-level V-6, its frugal 3.0-liter turbodiesel (277 hp and 460 lb-ft of torque), or its 420 hp range-topping 6.2-liter V-8, the Sierra is an appealing...

The MotorTrend Buyer's Guide has the 2020 GMC Sierra 1500 specs you need, from dimensions and cargo space to power and mpgs. Find incentives, rebates, recalls, and warranty specifications here.