7,894 New GMC Sierra for Sale Near St Louis, MO

There are 7,894 new GMC Sierra listings for sale from 217 dealerships, priced from $29,995 to $123,574.

The median asking price for a new GMC Sierra is $67,056. Listings range from $29,995 to $123,574. The average mileage is 110 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 2024 to 2026. The 2024–2028 model years are the most available, with 7,894 listings.

The GMC Sierra is available in the following trim levels:

• GMC Sierra 4WD Crew Cab Short Box SLT for sale1,440 listings
• GMC Sierra 4WD Crew Cab Short Box Denali for sale759 listings
• GMC Sierra 4WD Crew Cab Standard Box Denali for sale670 listings
• GMC Sierra 4WD Crew Cab Standard Box Elevation for sale659 listings
• GMC Sierra 4WD Crew Cab Short Box AT4 for sale572 listings
• GMC Sierra 4WD Crew Cab Standard Box AT4 for sale546 listings
• GMC Sierra 4WD Crew Cab Standard Box SLT for sale443 listings
• GMC Sierra 4WD Crew Cab Standard Bx Denali Ultimate for sale307 listings
• GMC Sierra 4WD Crew Cab Standard Box Pro for sale305 listings
• GMC Sierra 4WD Crew Cab Short Box Denali Ultimate for sale258 listings