Used 2026 GMC Sierra HD for sale in Austin
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What was with this car history VIN 1GT4UPEY0TF139818?
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Call us at 512-954-9290This 2026 GMC Sierra 2500HD AT4 is a true powerhouse, engineered to conquer any terrain with its robust Duramax 6.6L V8 Turbodiesel engine and commanding 4WD capabilities. Boasting a long list of premium features, this Sierra AT4 is ready to elevate your driving experience.- UPFITTER SWITCH KIT (5)- ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS- POWER RETRACTABLE ASSIST STEPS WITH LED LIGHTING- ENGINE BLOCK HEATER- MAX TRAILERING PACKAGE- AT4 PREMIUM PLUS PACKAGEIndulge in the comfort and convenience of the AT4's premium interior, featuring:- BOSE PREMIUM 7-SPEAKER SOUND SYSTEM- SIRIUSXM WITH 360L TRIAL SUBSCRIPTION- STEERING WHEEL AUDIO CONTROLS- ELECTRIC REAR-WINDOW DEFOGGER- 120-VOLT BED MOUNTED POWER OUTLET- PUSH BUTTON START- REMOTE VEHICLE STARTER SYSTEMElevate your driving experience with the Sierra AT4's advanced technology and safety features, including:- MULTICOLOR 15'' DIAGONAL HEAD-UP DISPLAY- WIRELESS CHARGING- WIRELESS PHONE PROJECTION- REAR CROSS TRAFFIC ALERT- TRAILER SIDE BLIND ZONE ALERT- ULTRASONIC FRONT AND REAR PARK ASSISTThis 2026 GMC Sierra 2500HD AT4 is built to conquer the toughest jobs and terrain. Experience the power and capability of this exceptional truck. Call us at 512-954-9290Call us at 512-954-9290 Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 06/30/2026
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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 Austin, TX is listed at $91,299.
Used 2026 GMC Sierra HD vehicles on our marketplace have an average of 14,593 miles. This specific vehicle has 255 miles on the odometer. 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.