Built for demanding work and rugged terrain, the 2026 GMC Sierra 3500HD CC Pro offers unmatched diesel power, advanced safety, and durable design in Summit White.

The Sierra 3500HD CC Pro is engineered to handle the toughest jobs with its turbocharged 8-cylinder diesel engine paired to a smooth 10-speed automatic transmission. Its 4x4 drivetrain and locking limited-slip differential provide exceptional traction and control on any surface, making it ideal for Canadian landscapes and heavy-duty tasks. The regular cab chassis-cab design maximizes versatility, allowing for custom upfitting to suit your specific work needs. Safety is paramount with features like front collision mitigation, lane departure warning, and integrated turn signal mirrors, helping you stay protected on and off the road. Heated mirrors and all-terrain tires ensure visibility and grip in challenging weather conditions. Inside, the split bench vinyl seats offer durability and comfort during long hauls, while keyless entry and start add convenience. The back-up camera and Bluetooth connectivity enhance functionality and communication on site. With a robust steel wheel setup and tow hooks, the Sierra 3500HD is ready to tackle demanding workloads while providing reliable performance and advanced technology tailored for professionals who require strength and precision every day.