ECOTRIC Rear Upper Wheel Arch Repair Panels for 1999-2007 Chevy Silverado & GMC Sierra — Black Steel Pair, 37" x 12-1/4"

ECOTRIC Rear Bed Wheel Arch Repair Panel is a pair of die‑stamped steel upper rear wheel quarter patches designed to replace rusted or damaged wheel arches on 1999–2007 Chevy Silverado and GMC Sierra pickups.

If your truck's rear upper bedside wheel arches are corroded, dented or have been cut out for previous repairs, these ready‑to‑fit panels provide a durable replacement that restores the bed's original contour. Built from high‑quality steel and finished in black electrophoresis coating, the ECOTRIC panels match the factory bumps and seams to ease alignment and welding during professional installation.

What vehicles do these wheel arch panels fit?

These panels are intended for 1999–2007 Chevrolet Silverado and GMC Sierra 1500, 2500 and 3500 rear upper bedside wheel arches, excluding the 2007 new body style. Fitment assumes the original bed configuration and standard upper rear location.

• Compatible years: 1999 through 2007 (check vehicle body style for 2007 exceptions).
• Applicable models: Silverado and Sierra 1500/2500/3500 rear upper bedside.
• Not for 2007 new body style or modified beds without verification.
• Measure your current panel to confirm the 37" x 12-1/4" dimensions match.

How do these panels restore a damaged wheel arch?

The panels replace corroded or dented upper wheel arches, providing a solid substrate for welding, body filling and painting. They replicate factory seam and contour locations so body shops can align edges and restore the bed's original look.

• Die‑stamped steel keeps original bends and seam placements.
• Black electrophoresis coating reduces handling scratches before paint.
• Pair includes both left (driver) and right (passenger) sides for full restoration.
• Requires cutting out the damaged area and professional welding for secure installation.

What are the panel dimensions and construction details?

Each upper wheel arch panel is 37 inches wide and 12-1/4 inches tall, manufactured from quality steel and formed for consistent fit. Bumps and seams match original locations to simplify alignment with the factory bed shape.

• Size: 37" width × 12-1/4" height for standard upper rear wheel arch replacement.
• Material: stamped steel for durability and weldability.
• Finish: black electrophoresis coating to resist scratches pre‑paint.
• Sold as a pair: includes LH (driver) and RH (passenger) panels.

What is required to install these wheel arch repair panels?

Installation requires cutting, fitting and welding the new panel into the truck bed and is best performed by a qualified body technician. Mounting hardware and instructions are not included, so plan for shop time and appropriate tools or professional service.

• Welding is required; do not attempt to bolt them in as a permanent solution.
• Professional bodywork recommended for seam sealing, filler and paint prep.
• Verify bed geometry and measure before cutting to ensure proper alignment.
• After welding, finish with primer, filler (if needed) and color coat to match vehicle.

Who is this for: ECOTRIC's Rear Bed Wheel Arch Repair Panel pair is intended for owners and professional shops restoring late‑model (1999–2007) Chevy Silverado and GMC Sierra trucks that need a reliable, form‑correct replacement for corroded or damaged upper rear wheel arches. If you want a factory‑style fit, durable steel construction and a pre‑coated surface to protect the panel before final paint, these panels provide the foundation—just plan for professional welding and body finishing to complete the repair.