8,461 New GMC Sierra for Sale Near Thayer, IL

There are 8,461 new GMC Sierra listings for sale from 269 dealerships, priced from $29,995 to $123,574.

The median asking price for a new GMC Sierra is $67,673. Listings range from $29,995 to $123,574. The average mileage is 115 miles.

The lowest-priced listing is a 2026 GMC Sierra 2WD Regular Cab Standard Box Pro at $29,995 with 3,607 miles in Paducah, KY.

New GMC Sierra inventory spans model years 2022 to 2026. The 2022–2026 model years are the most available, with 8,461 listings.

The GMC Sierra is available in the following trim levels:

• GMC Sierra 4WD Crew Cab Short Box SLT for sale1,433 listings
• GMC Sierra 4WD Crew Cab Short Box Denali for sale856 listings
• GMC Sierra 4WD Crew Cab Standard Box Denali for sale768 listings
• GMC Sierra 4WD Crew Cab Standard Box Elevation for sale757 listings
• GMC Sierra 4WD Crew Cab Short Box AT4 for sale623 listings
• GMC Sierra 4WD Crew Cab Standard Box AT4 for sale557 listings
• GMC Sierra 4WD Crew Cab Standard Box SLT for sale441 listings
• GMC Sierra 4WD Crew Cab Short Box Denali Ultimate for sale317 listings
• GMC Sierra 4WD Crew Cab Standard Bx Denali Ultimate for sale303 listings
• GMC Sierra 4WD Crew Cab Standard Box Pro for sale246 listings