Used 2026 GMC Sierra HD for sale in Warminster
50 photos
Vehicle Details
Unknown
Automatic
4WD
Diesel
6.6L Duramax Turbo-Diesel V8 eng
Unknown
Pickup
Owners
What was with this car history VIN 1GT4UUEY4TF179009?
Popular features
Seller description
Sterling Metallic 2026 GMC Sierra 3500HD SLT 4WD 10-Speed Automatic Duramax 6.6L V8 TurbodieselThis 2026 GMC Sierra 3500HD SLT in Sterling Metallic features:O'Neil GMC in Warminster serving Philadelphia since 1965. See the rest of our inventory at ONEILGMC.COM. Price excludes tax, tags, title, license, and dealer fees, additional rebates may apply, but internet price does include the following rebates:$1000 - Buick & GMC Consumer Cash Program. Exp. 06/30/2026 $500 - GM Rewards Card Sales Sign Up and Spend Offer. Exp. 09/30/2026 $3,500 - O'Neil GMC Discount Available to all customers. Excl. Pro & AT4X. Exp. 06/30/2026
O'NEIL GMC INC
Only 147 miles away from you!
Location: 869 W Street Road, Warminster, PA 18974
Phone: (121) 567-2090
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 Warminster, PA is listed at $88,315.
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.
