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2024-2026 GMC Sierra 2500 HD AT4X Rr Driver Side Front Arch Deflector OEM

$ 38.86
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2024-2026 Driver Side Rear Front Arch Deflector for GMC Sierra 2500 HD AT4X

This is a Genuine OEM GM tire air deflector for the 2024-2026 GMC Sierra 2500 HD AT4X Crew Cab with the 6.9 Ft (82.2-inch) bed. It mounts on the Driver Side, at the front of the rear bed wheel arch.

Fitment Alert – Confirm These Details Before You Order

Check each line below against your vehicle before ordering.

Years 2024-2026 GMC Sierra 2500 HD
Trim AT4X only
Side Driver Side
Position Rear, at the front of the arch on the bed
Cab and Bed Crew Cab Pickup with 6.9 Ft (82.2-inch) bed only
Rear Wheels Single Rear Wheel
Color Black
2026 Build Date 2026 models built on or before July 23, 2025 (first design version)
Does NOT Fit 2026 models built after July 23, 2025, which require a different design
Does NOT Fit Chevrolet Silverado
Does NOT Fit Any position other than the rear Driver Side bed arch front

Quick Part Facts

  • Condition: New
  • Part Type: Genuine OEM GM Tire Air Deflector (Arch Deflector)
  • Side: Driver Side
  • Position: Rear, front of the bed wheel arch
  • Years: 2024-2026
  • Vehicle: GMC Sierra 2500 HD AT4X Crew Cab Pickup
  • Bed: 6.9 Ft (82.2-inch)
  • Rear Wheels: Single Rear Wheel
  • Color: Black

Fitment Chart

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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