The Pre-Owned 2026 GMC Sierra 1500 AT4 at Helfman Maserati of Houston in Houston, 11,819 miles. I can check that it is still on the lot, get the store's best written price, or line up a test drive.
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Pre-Owned 2026 GMC Sierra 1500 AT4
At Helfman Maserati of Houston, Houston, TX · (713) 533-6100
About this truck
This 2026 GMC Sierra 1500 AT4 delivers the capability and refinement you expect from a premium full-size truck, backed by a powerful EcoTec3 6.2L V8 engine that produces 420 horsepower and 460 lb-ft of torque, paired with a 10-speed automatic transmission and intelligent 4WD system designed for both on-road control and off-road confidence.<br><br>- EcoTec3 6.2L V8 with Dynamic Fuel Management (420 hp, 460 lb-ft torque)<br>- Dual Active Exhaust with Sport-Mode Enabled<br>-
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