2024-2026 GMC Sierra 2500 AT4X 6.9 Ft Bed Rear Driver FRONT OF ARCH...
2500 GMC 2500 AT4X With 6.9 Ft Bed ONLY. NOT FOR SILVERADO
For the front of the arch on the bed of the driver side only. Will not fit any other position.
This is a genuine OEM tire air deflector for 2024-2026 GMC Sierra 2500 HD AT4X models. Designed to improve aerodynamics and fuel efficiency by managing airflow around the rear tires.
Genuine GM part manufactured to exact factory specifications. Mounts on the rear Driver Side. Fits AT4X Crew Cab Pickup models with 82.2-inch bed and single rear wheels. Compatible with both 6.6L gas and 6.6L diesel engines. Factory finish in black. Note: 2026 models built on or before July 23, 2025 require this first design version; vehicles built after that date require a different design.
| Year Range | Make | Model | Trim/Engine | Notes/Options |
|---|---|---|---|---|
| 2024-2026 | GMC | Sierra 2500 HD | AT4X Crew Cab Pickup, 6.6L V8 Gas | Rear Driver Side; 82.2-inch bed; Single Rear Wheel; Black; 2026 models: First design for vehicles built on or before July 23, 2025 |
| 2024-2026 | GMC | Sierra 2500 HD | AT4X Crew Cab Pickup, 6.6L V8 Diesel Turbocharged | Rear Driver Side; 82.2-inch bed; Single Rear Wheel; Black; 2026 models: First design for vehicles built on or before July 23, 2025 |
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