Low kilometer diesel truck fully loaded, and a rare long box!
Power & heavy-duty capability
6.6L Duramax turbo-diesel V8: 445 hp and 910 lb-ft of torque paired with a 10-speed automatic for strong towing and highway efficiency.
Up to 36,000 lb max towing when properly equipped (class-leading capability).
Standard automatic locking rear differential and available dual-rear-wheel setups for serious hauling.
Advanced towing technology
Segment-first Advanced Trailering System with custom trailer profiles and monitoring.
Up to 8 cameras with 15 views, including Transparent Trailer and multiple hitch views.
Multi-Flex tailgate for easier loading and worksite usability.
High Country luxury trim upgrades
Premium exterior: 20-inch polished wheels, chrome/bronze grille, power tailgate, chrome side steps, spray-in bedliner.
Interior luxury: heated & ventilated leather seats, navigation, wireless charging, and Bose premium audio.
Safety & driver assistance
Automatic Emergency Braking and Forward Collision Alert.
Lane-change alert, blind-zone monitoring, rear cross-traffic alert, parking sensors, and surround-view camera.
Infotainment & connectivity
Bottom line: The 3500HD High Country Duramax blends extreme towing strength, advanced trailering tech, and luxury-truck comfort, making it one of the most capable and upscale heavy-duty pickups available.
