New 2026 GMC Sierra 2500 AT4X Crew Cab
Stock #F13028
Vehicle Notes
Not every heavy-duty truck is built for pavement. The 2026 GMC Sierra 2500HD AT4X was engineered for truck buyers who demand serious diesel capability…
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Not every heavy-duty truck is built for pavement. The 2026 GMC Sierra 2500HD AT4X was engineered for truck buyers who demand serious diesel capability, premium comfort, and true off-road confidence all in one package. Now available at Cable Dahmer of Topeka, this Sierra AT4X finished in Sterling Metallic with an Obsidian Rush full-grain leather interior brings together aggressive GMC styling, luxury-level refinement, and the legendary power of the Duramax diesel platform. For drivers searching: * GMC AT4X for sale * Sierra 2500HD AT4X near Kansas City * Off-road diesel truck near Wichita * Duramax truck near Omaha * Heavy-duty off-road truck near Lincoln * GMC Sierra HD near Topeka * Premium diesel truck near Hays * GMC AT4X near Salina this is the kind of truck buyers wait for. Under the hood sits the legendary Duramax 6.6L Turbo-Diesel V8 paired with a 10-speed Allison automatic transmission, delivering massive torque, impressive towing capability, and confident highway performance. Whether you're towing a trailer through Western Kansas, heading to the lake for the weekend, traveling rough backroads, or simply wanting one of the most capable trucks GMC has ever built, this AT4X was designed to handle it. Unlike traditional luxury trucks, the AT4X was built with a more aggressive personality. The exterior combines bold GMC styling with off-road-inspired design elements including: * Gloss black grille details * LED smoked amber roof marker lamps * Machined aluminum wheels * Off-road suspension technology * X31 off-road capability * Heavy-duty trailering hardware Inside, the Obsidian Rush full-grain leather interior creates a premium environment with upscale materials, advanced technology, and exceptional comfort throughout the cabin. This Sierra AT4X was designed for buyers who want luxury without losing rugged capability. Premium features include: * Duramax 6.6L Turbo-Diesel V8 * Allison 10-speed automatic transmission * Sterling Metallic exterior * Obsidian Rush full-grain leather interior * AT4X premium off-road trim * 13.4-inch GMC infotainment system * Google Built-In technology * Bose 12-speaker premium sound system * Heated and ventilated front seats * Heated rear outboard seating * Head-Up Display * HD Surround Vision * Bed View Camera * Trailer camera provisions * ProGrade Trailering System * Gooseneck / 5th Wheel Prep Package * Wireless Apple CarPlay and Android Auto * Exhaust brake * Engine block heater * Power sunroof * Wireless charging Truck buyers throughout: * Topeka * Kansas City * Lawrence * Manhattan * Wichita * Salina * Hutchinson * Emporia * Omaha * Lincoln * Hays * Junction City * Northeast Kansas * Western Kansas * Eastern Nebraska continue searching for AT4X inventory like this because highly equipped heavy-duty off-road trucks remain extremely difficult to find. What makes the Sierra AT4X stand apart is its ability to combine: * heavy-duty diesel capability * luxury interior craftsmanship * serious towing technology * off-road confidence * premium comfort * bold GMC styling * everyday drivability Advanced safety and driver-assistance technology includes: * Forward Collision Alert * Automatic Emergency Braking * HD Surround Vision * Trailer Side Blind Zone Alert * Front and Rear Park Assist * Rear Cross Traffic Alert * Bed View Camera * GMC Pro Safety systems If youve been searching for a truck that can tow hard during the week and still feel premium on every weekend drive, this Sierra 2500HD AT4X delivers exactly that balance. Qualifying new vehicles also include our 5-Year Unlimited Mileage Powertrain Warranty for additional long-term peace of mind. Contact Cable Dahmer of Topeka today at 785-422-8586 and reference Stock #F13028 for additional information about this 2026 GMC Sierra 2500HD AT4X. Cable Dahmer of Topeka Stock #F13028
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Chassis Details
Vehicle VIN
1GT4UZEY6TF215036
Interior Color
Obsidian Rush, Full Grain Leather seat trim
Exterior Color Description
Sterling Metallic
Engine
6.6L Duramax Turbo-Diesel V8 engine
Transmission Type
Automatic
Vehicle Options
- Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
- Adaptive Cruise Control
- Wipers, front rain-sensing
- Floor covering, color-keyed carpeting
- View All
Pricing Details
| Price |
$90,525 |
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Additional Upfit Cost
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While dealer strives to ensure the accuracy of pricing and other information, unintentional pricing, calculation, or typographical errors may occur and customer acknowledges that dealer is not responsible for any such errors. All models may be subject to additional markup of $1,888 for 3M protection package, and SWAT GPS recovery system. Vehicle pricing includes $1,000 trade assistance that requires trade of 2017 or newer with under 100k miles and may require dealer arranged financing. Excludes European Makes, and Vehicles with Salvage Titles. Tax, title, license, and dealer admin fee of $565 are not included in vehicle prices shown and must be paid by customer.
MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the “Fuel Economy” portion of the EPA’s website for details, including a MPG recalculation tool).