9,958 New GMC Sierra for Sale Near Watertown, CT

There are 9,958 new GMC Sierra listings for sale from 197 dealerships, priced from $34,856 to $137,590.

The median asking price for a new GMC Sierra is $65,403. Listings range from $34,856 to $137,590. The average mileage is 122 miles.

The lowest-priced listing is a 2026 GMC Sierra Pro 4WD Regular Cab Long Box at $34,856 with 2 miles in Carlisle, PA.

New GMC Sierra inventory spans model years 2020 to 2026. The 2022–2026 model years are the most available, with 9,949 listings.

The GMC Sierra is available in the following trim levels:

• GMC Sierra Elevation 4WD Crew Cab Standard Box for sale1,475 listings
• GMC Sierra Denali 4WD Crew Cab Short Box for sale1,167 listings
• GMC Sierra SLT 4WD Crew Cab Short Box for sale1,034 listings
• GMC Sierra Elevation 4WD Crew Cab Standard Box 3VL for sale884 listings
• GMC Sierra Denali 4WD Crew Cab Standard Box for sale745 listings
• GMC Sierra AT4 4WD Crew Cab Short Box for sale488 listings
• GMC Sierra AT4 4WD Crew Cab Standard Box for sale457 listings
• GMC Sierra Pro 4WD Crew Cab Standard Box for sale410 listings
• GMC Sierra Pro 4WD Regular Cab Long Box for sale350 listings
• GMC Sierra SLT 4WD Crew Cab Standard Box for sale322 listings