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.

2020 GMC Sierra 1500 AT4 3.0L Duramax tested in snow, mud, sand, and rocks, on Four Wheeler’s Pickup Truck of the Year 2020.

Complete information about the 2020 GMC Sierra, including introduction date, specifications, pictures and other details.

The GMC Sierra is a beloved pick-up truck in any form factor, but the Sierra 1500 is perhaps the most popular, especially in these exceptional years.

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.

The 2020 GMC Sierra 1500 crew cab we tested consumed 6.4 gallons of diesel fuel over the course of 204.6 miles.

A new diesel engine option and some small but meaningful improvements make GMC's light-duty pickup a star.