ECOTRIC Cab Corner Panels Pair for 1999–2007 Chevy Silverado & GMC Sierra Crew Cab — Steel Black Weld‑On

These ECOTRIC cab corner panels are a pair of heavy‑duty, weld‑on left and right replacements specifically engineered for 1999–2007 Chevy Silverado and GMC Sierra four‑door crew cab trucks.

If your crew cab Silverado or Sierra has rusted or damaged rear cab corners, this ECOTRIC LH & RH pair restores structural appearance and prepares the truck for paint and finishing. Built from quality steel and finished in black, the set is designed for the classic body styles used across late‑model GMT800 and early GMT900 variants, fitting multiple 1500, 2500, 2500HD and 3500 models as listed. These panels are sold as a matched pair and require weld‑on installation; professional fitting is recommended to ensure proper alignment and corrosion protection.

Will these cab corners fit my specific Chevy or GMC model?

Compatibility covers most crew cab variants within the 1999–2007 range, including Silverado and Sierra 1500, 2500, 2500HD and 3500 series, plus Chevy Suburban from 1999–2006. The parts are for the four‑door crew cab (full four door) classic style; they do not work with standard cab or other body styles.

• Fits Chevy Silverado 1500 (2004–2007).
• Fits Silverado 2500, 2500HD, 3500 (1999–2007).
• Fits GMC Sierra 1500, 2500, 2500HD, 3500 (1999–2007).
• Also fits Chevy Suburban 1999–2006 crew cab applications.

What material and finish do these replacement cab corners use?

ECOTRIC supplies these cab corners in high‑strength steel with a factory black finish to resist handling damage during shipment and initial installation. The steel construction offers a robust base for corrosion protection and paint; you should prep, prime and paint after welding to match your truck’s color and to secure long‑term protection.

• Constructed from heavy‑duty steel for durability and repair stability.
• Black factory finish for scratch resistance during install and transport.
• Designed to accept standard bodyshop primer, seam sealer and paint.

How are these cab corners installed and what should I expect?

These are weld‑on replacement panels intended for professional body repair or experienced DIYers with welding capability. Proper installation includes cutting out the old corroded metal, test‑fitting the new panels, welding along factory seams, and sealing and painting to prevent future corrosion. ECOTRIC recommends professional installation to guarantee fitment and structural integrity.

• Weld‑on installation—no bolt‑on hardware supplied.
• Requires cutting, test fitting, welding, grinding, sealing and painting.
• Professional bodyshop installation advised for best results.

Who is this for: These ECOTRIC cab corners are intended for owners of 1999–2007 Chevy Silverado or GMC Sierra crew cab trucks who need OEM‑style rear corner replacements—whether restoring a rusted repair area or preparing a truck for repainting. Ideal for body shops, restoration projects, and experienced repairers seeking a cost‑effective, matching pair of left and right panels to return the cab to its original proportions and strength.