Commanding capability and uncompromising style - that's the hallmark of the 2026 GMC Sierra 3500HD SLT. This exceptional heavy-duty pickup is built to take on the toughest jobs with confidence.

- 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
- Bose Premium 7-Speaker Sound System
- Adaptive Cruise Control
- Spray-on Pickup Bedliner with GMC Logo
- Heated and Ventilated Front Seats
- Wireless Charging

The Sierra 3500HD SLT is engineered to deliver exceptional performance and capability. Its powerful Duramax diesel engine provides ample torque for hauling heavy loads, while the 10-speed automatic transmission ensures smooth, responsive power delivery. Innovative features like the MultiPro Tailgate and Bed View Camera make work easier and more efficient.

Inside, the Sierra 3500HD SLT pampers you with premium amenities. The Bose sound system fills the cabin with rich, immersive audio, while the heated and ventilated front seats keep you comfortable in any weather. Wireless charging and ample USB ports ensure your devices stay powered up on the go.

Safety and technology are also top priorities. Adaptive Cruise Control, Forward Collision Alert, and Automatic Emergency Braking help you navigate the road with confidence. The 13.4-inch diagonal Premium GMC Infotainment System provides seamless connectivity and intuitive control at your fingertips.

Whether you're tackling tough jobs or enjoying the open road, the 2026 GMC Sierra 3500HD SLT is the perfect companion. Experience the unmatched capability and refined sophistication that make this heavy-duty pickup a true class leader.