First-Ever Sierra HD AT4X and Extreme AEV Edition
The first-ever 2024 GMC Sierra HD AT4X has been announced! This will also feature the Sierra HD AT4X AEV Edition. This truck focuses on adventure with towing capability.AT4X: Premium off-roading the GMC way
- Available 18,500-pound max trailering capacity1
- Factory-installed 1.5-inch (38mm) suspension lift
- Multimatic DSSV dampers
- Rear e-locking differential
- 35-inch Goodyear Territory tires
- Specific front upper and lower control arms and specific steering knuckles
- Larger steel transfer case skid plate and front aluminum skid plate
- Unique Obsidian Rush interior featuring premium appointments like massaging, full-grain leather-wrapped front seats
Extreme AEV Edition
- Available AT4X AEV Edition
- Robust stamped steel bumpers with integrated recovery points and front winch capability
- Features heavy duty steel skid plates that help keep vital components (steering gear and transfer case protected on the trail)
- Unique 18-inch Salta wheels
- Unique exterior badging and interior cues
Heavy Duty capability: Turbocharged pulling power
- Turbocharged pulling power of the available 6.6L Duramax Turbo-Diesel
- Delivers 470 horsepower and 975 lb-ft of torque
- More power across the entire operating speed range
- Both engines are paired with an Allison 10-speed automatic transmission
Confidence-inspiring trailering tech
- The most trailering assistance technologies in the heavy-duty class
- ProGrade Trailering System
- Suite of available intelligent assistance technologies designed to help streamline the hitching and towing process
- Integrated tools that can help enhance customers’ safety and confidence
- Enhanced, industry-first Transparent Trailer View4 for Gooseneck
- Fifth Wheel Trailering
- Trailer Side Blind Zone Alert
- Adaptive Cruise Control with Trailering
- Up to 14 available camera views including Hitch View, Bed View with Zoom and Bed Hitch Guidance, and Rear Side View with Trailer Length Indicator
First-class interior luxury and comfort
- The first-ever Sierra HD AT4X
- Off-road-capable HD pickup
- Exclusive Obsidian Rush interior that features power massaging front seats
- Full-grain leather-wrapped seats throughout
- Authentic Vanta Ash wood décor
- 12-speaker Bose® Premium Series audio system with Centerpoint surround technology
- The AEV Edition also features the AEV logo on the front-seat head restraints Unique AEV-branded floor liners
- Centerpiece of the new cabin is an all-new, tablet-style 13.4-inch-diagonal infotainment3 touchscreen
- 12.3-inch-diagonal configurable driver information center and a 15-inch-Diagonal head-up display
The 2024 GMC Sierra HD AT4X and AT4X AEV Edition expected arrival at dealerships in the fall of 2023 and pricing TBA.