Key Features
Body Type Pickup
Mileage 2 mi
Fuel Type
Engine Description
Drivetrain 4WD
Cab Type Crew Cab
Trim AT4X
Vehicle Details
Stock Number
GT7154
Stock Type
New
Year
2026
Make
Model
Model Code
TK10543
Cab Type
Crew
Vehicle Trim
AT4X
Body Type
VIN
3GTUUFEL6TG407154
Brake Type
Hydraulic
Dimensions
Class
2
Drivetrain
4WD
Transmission
Transmission Type
Automatic
Engine Description
6.2L EcoTec3 V8 engine
Engine Cylinder Count
8
Engine Model
L87
Engine Size (L)
6.2
Horsepower
420
Fuel Type
Gasoline
Seat Dimensions
Seating Capacity
5
Exterior Color
White
Interior Color
Obsidian Rush, Full grain leather front seat trim
Lipscomb Auto Center ci2 Test Site
location_on Bowie, TX
call
schedule
Listing Notes
The 2026 GMC Sierra 1500 AT4X represents serious capability wrapped in refined luxury, designed for those who demand both performance and sophisticated comfort in their truck.- Active exhaust with sport-mode capability- 6.2L EcoTec3 V8 engine with 420 hp and 460 lb-ft of torque- GMC MultiPro Tailgate with integrated audio system by Kicker- HD Surround Vision with multiple camera angles- IntelliBeam automatic high-beam headlighting- Spray-on bedliner with GMC logo- Off-road suspension with driver-selectable locking differentials- Trailering package with integrated trailer brake controller- Full grain leather seat trim with heated and ventilated front seats- Power sunroof with panoramic capability- Wireless charging and Apple CarPlay/Android Auto compatibility- SiriusXM satellite radio with 360L trial subscription- Premium Bose audio system with 12 speakers- Remote vehicle starter system and keyless entry with push-button start- Navigation system with on-vehicle trailering appThis AT4X model combines the commanding presence of the Sierra 1500 with purposeful engineering. The 10-speed automatic transmission pairs seamlessly with the powerful V8 engine, delivering responsive performance whether you're navigating city streets or tackling challenging terrain. The off-road suspension and locking differentials give you genuine capability when you need it, while the hill descent control adds confidence on steep grades.The MultiPro Tailgate isn't just innovative—it's practical. The integrated Kicker audio system transforms your truck bed into an entertainment space, and the flexible configuration adapts to your needs. Combined with the spray-on bedliner, your cargo stays protected across any job or adventure.Inside, you'll find genuine wood dashboard and door panel inserts complementing the full grain leather seats. The heated and ventilated front seating keeps you comfortable regardless of season, and the power sunroof floods the cabin with natural light. Wireless charging for your devices and wireless connectivity for Apple CarPlay and Android Auto ensure your technology integrates seamlessly.The trailering package is comprehensive, featuring the integrated trailer brake controller, trailer tire pressure monitoring, and the in-vehicle trailering system app that helps you manage towing with precision. Whether you're towing a boat, trailer, or equipment, you have the tools to do it confidently.Safety features include HD Surround Vision for complete vehicle awareness, automatic emergency braking, lane keep assist, and rear cross-traffic braking. The IntelliBeam system intelligently manages your headlights, adapting to traffic conditions automatically.The Sierra 1500 AT4X in Summit White delivers the capability you expect from GMC with the refinement and technology you deserve. Visit us to experience how this truck can elevate your lifestyle.
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Excludes tax, tag and other fees. This estimate is for general information purposes only.




































