Used 2026 GMC Sierra for sale in Thornton
26 photos
Vehicle Details
5 km
Automatic
4WD
Gasoline
V-Shaped
Unknown
Pickup
Owners
What was with this car history VIN 1GTUUDEL8TZ408357?
Popular features
Seller description
Onyx Black 2026 GMC Sierra 1500 SLT 4WD 10-Speed Automatic EcoTec3 6.2L V8 10-Speed Automatic, 4WD, Black Leather.Recent Arrival! Price includes: $1500 - Buick GMC Bonus Cash. Exp. 06/30/2026 $1750 - Buick & GMC Consumer Cash Program. Exp. 06/30/2026 $500 - GM First Responder Cash Allowance Program. Exp. 01/04/2027 Welcome to O'Meara GMC, a leading dealership serving Thornton, Northglenn, and the Denver Metro areas, committed to providing exceptional service and personalized car-buying experiences. Founded in 1913, O'Meara GMC is a fourth-generation, family-owned business that prides itself on treating its customers like family.
O'Meara GMC
1,466 miles away from you!
Location: 2000 W 104th Avenue, Thornton, CO 80234
Phone: (172) 073-4648
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Contact Bidux: +1 (321) 445-5816 |
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Frequently Asked Questions About the 2026 GMC Sierra
The average price of a used 2026 GMC Sierra is $45,504 based on 69,504 listings currently available nationwide. Prices range from $7,999 to $91,340 depending on mileage, condition, and location. This particular Sierra in Thornton, CO is listed at $63,395.
Used 2026 GMC Sierra vehicles on our marketplace have an average of 49,486 miles. This specific vehicle has 3 miles on the odometer. You can compare mileage across all available units on the GMC Sierra listings page.
Reliability varies by model year, maintenance history, and driving conditions. We recommend checking the vehicle history report and having an independent inspection before purchase.
The 2026 GMC Sierra runs on Gasoline. Exact fuel economy figures vary by trim level and driving conditions. Check fueleconomy.gov for EPA estimates specific to this model year.
There are 695,065 used Pickup vehicles priced under $75,000 currently listed on our marketplace. Browse all options on the Used Pickup under $75,000 page. You can also narrow your search to Used GMC vehicles under $75,000 if you prefer to stay with the GMC brand.
