Highlights
- Robust 6.6L V8 gasoline engine with 401 horsepower and 464 lb-ft of torque
- 10-speed automatic transmission for smooth shifting
- Premium comfort with full-grain leather seats and advanced safety features
Options
Safety:
- Automatic high beams
- Blind spot monitoring
- Front collision mitigation
- Lane departure warning
- Cross-traffic alert
- Multiple airbags
Comfort:
- Full-grain leather seats in Obsidian Rush
- Heated and cooled front seats
- Heated rear seats
- Power-adjustable driver and passenger seats with lumbar support
- Seat memory
- Seat-massage function
Technology:
- Aerial view display system
- Heads-up display
- Adaptive cruise control
- Premium sound system
Features
- Locking limited-slip differential
- Tow hooks for enhanced traction and towing confidence
- Gooseneck/5th wheel prep package with dedicated hitch platform
- 7-pin trailer harness for heavy hauling
- Bed liner and integrated tailgate step for convenience and durability
- Power retractable running boards
- Power folding heated mirrors with memory
- Upfitter switch kit for custom electrical accessories
Why Choose This Vehicle?
This 2026 GMC Sierra 2500HD AT4X is built for serious work and rugged adventures, offering a blend of power, comfort, and advanced technology.