Used 2026 GMC Sierra HD for sale in Castle Rock
25 photos
Vehicle Details
What was with this car history VIN 1GT4UXEY6TF326657?
Popular features
Seller description
Elevate your driving experience with the 2026 GMC Sierra 2500HD Denali Ultimate. This powerful pickup is engineered to conquer any terrain, delivering uncompromising capability and refined luxury. - Technology Package - X31 Off-Road Package - Off-Road Suspension - Inside Rearview Auto-Dimming Rear Camera Mirror - Multicolor 15 Diagonal Head-Up Display - Hill Descent Control Equipped with a robust Duramax 6.6L V8 Turbodiesel engine and a 10-speed automatic transmission, this Sierra 2500HD Denali Ultimate provides the muscle to tackle the toughest jobs. Enjoy the confidence of 4-wheel drive as you navigate rugged landscapes with ease. The interior of this Sierra 2500HD Denali Ultimate is a sanctuary of premium materials and advanced technology. Bask in the comfort of heated and ventilated leather seats, while the Bose premium audio system delivers an immersive listening experience. Stay connected and in control with the intuitive GMC Infotainment System, featuring wireless Apple CarPlay and Android Auto integration. Elevate your driving experience with the unparalleled capability and refined luxury of the 2026 GMC Sierra 2500HD Denali Ultimate. Visit our showroom today to explore this exceptional pickup and discover how it can transform your adventures. Price includes: $500 - GM Military Cash Allowance Program. Exp. 01/04/2027 $903 Fuel Credit for Full Size Vehicle. See Dealer For Full Details. Expires 8/1/26.
Shipping cost calculator
ESTIMATED QUOTE ...
Get a Free exact Quote
Contact Bidux: +1 (321) 445-5816 |
[email protected] | Live chat | Bidux.com
Estimated Ownership Cost
Similar price range
Frequently Asked Questions About the 2026 GMC Sierra HD
The average price of a used 2026 GMC Sierra HD is $69,222 based on 23,000 listings currently available nationwide. Prices range from $10,000 to $111,945 depending on mileage, condition, and location. This particular Sierra HD in Castle Rock, CO is listed at $91,719.
Used 2026 GMC Sierra HD vehicles on our marketplace have an average of 14,593 miles. You can compare mileage across all available units on the GMC Sierra HD 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 HD runs on Diesel. Exact fuel economy figures vary by trim level and driving conditions. Check fueleconomy.gov for EPA estimates specific to this model year.
There are 769,898 used Pickup vehicles priced under $100,000 currently listed on our marketplace. Browse all options on the Used Pickup under $100,000 page. You can also narrow your search to Used GMC vehicles under $100,000 if you prefer to stay with the GMC brand.