The 2026 GMC Sierra 3500 HD Chassis Cab delivers exceptional performance for demanding work applications. This heavy-duty truck has two robust engine options designed to tackle any challenge. The available 6.6-liter V8 Duramax turbodiesel engine generates an impressive 470 horsepower and 975 pound-feet of torque, providing the muscle needed for heavy hauling and towing.
For those who prefer gasoline performance, the 6.6-liter V8 gas engine produces 401 horsepower and 464 pound-feet of torque. Both engines pair with a sophisticated 10-speed automatic transmission that ensures smooth acceleration and optimal fuel efficiency. Drivers in Carrollton can choose between rear-wheel drive (RWD) for everyday commercial use or 4-wheel drive (4WD) for enhanced traction.
The Sierra 3500 HD Chassis Cab's performance extends beyond raw numbers. With its auto-locking rear differential and advanced StabiliTrak stability control system, this truck maintains composure under heavy loads. Whether configured as a Regular Cab or Crew Cab, the Sierra 3500 HD Cassis Cab delivers the reliability and capability professionals demand. Visit John Thornton Buick GMC to explore our new GMC Sierra 3500 HD Chassis Cab inventory and find the right model for your business needs.
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