The 2020 and 2021 GMC Sierra Diesel will receive a $1,500 price drop, effective September 3, 2020. See more info on Sierra 1500 Diesel price reduction here.

Read our full 2020 GMC Sierra 1500 review for pros, cons, pricing, and expert insights. Our editors test drive over 200 vehicles a year to help car shoppers pick the right vehicle for them.

Pricing and Which One to Buy The price of the 2020 GMC Sierra 1500 starts at $29,195 and goes up to $56,890 depending on the trim and options.

Shop 2020 GMC Sierra 1500 Denali vehicles in Blue Island, IL for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 4 2020 Sierra 1500 models in Blue Island, IL.

And if you consider Denali a separate luxury brand, as GMC likes to, these trucks have a higher average transaction price ($54,000) than Jaguar, BMW or Audi.

For the most part, the 2020 GMC Sierra 1500 and the Chevy Silverado are very close siblings. And with the more modestly equipped Sierra SLE and SLT models, ...

2020 GMC Sierra 1500 Diesel review: Silent strongman The combination of off-road-ready parts and one seriously strong diesel engine make for quite the light-duty pickup.

Sierra 1500 Denali Ultimate's bed features a CarbonPro composite box, which is hard-wearing. GMC's MultiPro tailgate, which provides six options for managing bed access and size, comes standard.