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This powerful 2024 GMC Sierra 2500HD AT4 delivers premium capability and refinement in striking white. Built with the legendary Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD, this truck commands respect on any terrain while offering the towing and hauling capacity serious work demands.
**Key Features:**
- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic & 4WD
- AT4 Premium Plus Package with off-road enhancements
- Power-retractable black assist steps with MultiPro tailgate step lights
- Engine block heater and 220-amp alternator for reliability
- Heated and ventilated leather front seats with 10-way power adjustment
- Premium Bose 7-speaker audio with SiriusXM and wireless smartphone integration
- Multicolor 15-inch head-up display with adaptive cruise control
- Advanced safety: automatic emergency braking, lane departure warning, rear cross-traffic alert
- HD surround vision with multiple camera provisions for trailering
- Wireless charging and dual-zone automatic climate control
The AT4 combines aggressive styling with genuine off-road capability. You'll appreciate the spray-on bedliner with AT4 logo, LED cargo lighting, and thoughtful interior details like the tilt and telescoping steering wheel, remote vehicle starter, and universal home remote. Advanced technology features including OnStar and GMC Connected Services connectivity, trailer brake controller, and in-vehicle trailering app make towing intuitive and safe.
This Sierra represents the ideal balance of luxury, performance, and purpose-built truck engineering. Contact us today to experience this commanding 2500HD firsthand.





