Used 2026 GMC Sierra HD for sale in Castle Rock
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What was with this car history VIN 1GT4UXEY9TF316236?
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Elevate your off-road adventures with the stunning 2026 GMC Sierra 2500HD Denali Ultimate. This powerhouse combines exceptional capability with uncompromising luxury, delivering a driving experience that's truly unparalleled. - 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 Engineered to conquer the toughest terrain, the Sierra 2500HD Denali Ultimate is equipped with a robust Duramax 6.6L V8 Turbodiesel engine paired with a smooth-shifting 10-speed automatic transmission and 4-wheel drive. Indulge in the premium Bose audio system, wireless charging, and a host of advanced safety features that keep you confident and connected. Elevate your driving experience with the 2026 GMC Sierra 2500HD Denali Ultimate a a true masterpiece of engineering and design. 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.
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Contact Bidux: +1 (321) 445-5816 |
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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 $91,811.
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.