Gmc sierra diagram

Rust Repair Panels for Your 1999-2026 GMC Sierra

The GMC Sierra has always been the professional-grade answer to the full-size truck market—built on the same proven platforms as the Silverado but with its own identity and following. From the first generation that launched in 1999 through today's current models, Sierra owners expect more from their trucks, and that means keeping them solid when rust starts showing up.

Sierras rust in the same places their Chevy counterparts do: rocker panels catch years of road spray and salt, cab corners trap moisture behind the doors until the metal gives way, rear wheel arches take constant abuse from tires and debris, and bed sides weaken from hauling everything these trucks were designed to carry. Whether you're running a 1500, 2500, or 3500, the rust doesn't discriminate—and cutting it out demands quality aftermarket metal that fits the job.

We stock rust repair panels for GMC Sierra trucks across all generations and cab configurations, from Regular Cab to Crew Cab, half-ton to heavy duty. Every panel is manufactured to match factory contours, ready for fitting and welding by truck owners and shops who expect professional-grade results from their repairs.

SKU: REPC160302
1994-2004 GMC Sierra Radiator Fan Shroud, Upper, 4.3l Eng, Gas

1994-2004 GMC Sierra Radiator Fan Shroud, Upper, 4.3l Eng, Gas

$ 55.26
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SKU: QP16-99WR
1997-2007 GMC Sierra 1500 Upper Wheel Arch, Upper RH

1997-2007 GMC Sierra 1500 Upper Wheel Arch, Upper RH

$ 64.56
SKU: P2334
1999-2000 GMC Sierra 2500 Radiator, 4.8L/5.3L, 28x17 core

1999-2000 GMC Sierra 2500 Radiator, 4.8L/5.3L, 28x17 core

$ 135.23
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SKU: P2423
1999-2000 GMC Sierra 2500 Radiator, Without EOC

1999-2000 GMC Sierra 2500 Radiator, Without EOC

$ 183.46
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SKU: 20106
1999-2000 GMC Sierra Front Lower Valance, Air Deflector, Primed, 2wd, w/o Fog Lights

1999-2000 GMC Sierra Front Lower Valance, Air Deflector, Primed, 2wd, w/o Fog Lights

$ 78.74
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SKU: SHE901-22-2
1999-2000 GMC Sierra Pickup Air Deflector

1999-2000 GMC Sierra Pickup Air Deflector

$ 36.00
SKU: SHE901-49BL
1999-2000 GMC Sierra Pickup Radiator Support Bracket LH

1999-2000 GMC Sierra Pickup Radiator Support Bracket LH

$ 43.94
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SKU: SHE901-49BR
1999-2000 GMC Sierra Pickup Radiator Support Bracket RH

1999-2000 GMC Sierra Pickup Radiator Support Bracket RH

$ 48.98
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SKU: 20128
1999-2002 GMC Sierra 1500 Front Bumper Bracket LH

1999-2002 GMC Sierra 1500 Front Bumper Bracket LH

$ 31.27
SKU: 20127
1999-2002 GMC Sierra 1500 Front Bumper Bracket RH

1999-2002 GMC Sierra 1500 Front Bumper Bracket RH

$ 31.16
SKU: G013103
1999-2002 GMC Sierra 1500 Front Bumper Bracket SET

1999-2002 GMC Sierra 1500 Front Bumper Bracket SET

$ 37.15
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SKU: REPG010102
1999-2002 GMC Sierra 1500 Front Bumper Molding, Cushion, Black, SLE/SLTs

1999-2002 GMC Sierra 1500 Front Bumper Molding, Cushion, Black, SLE/SLTs

$ 76.45
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SKU: G040303
1999-2002 GMC Sierra 1500 Front Bumper Molding, Face Bar Trim Cap

1999-2002 GMC Sierra 1500 Front Bumper Molding, Face Bar Trim Cap

$ 77.86
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SKU: 20120
1999-2002 GMC Sierra 1500 Front Bumper, Black, w/o Air-holes, w/o Bracket

1999-2002 GMC Sierra 1500 Front Bumper, Black, w/o Air-holes, w/o Bracket

$ 262.67
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SKU: REPG010902
1999-2002 GMC Sierra 1500 Front Bumper, Chrome, w/o Air Holes, w/Bracket

1999-2002 GMC Sierra 1500 Front Bumper, Chrome, w/o Air Holes, w/Bracket

$ 402.92

Trust Is Built One Part at a Time

A rusted Sierra isn't just an eyesore—it's a truck that's losing structural integrity with every season the repair gets postponed. These trucks were built to deliver professional-grade performance for the long haul, and the right rust repair panels keep them working instead of wasting away. Whether you're maintaining a high-mileage work truck, restoring a clean first-gen GMT800, or keeping your daily driver solid for another decade, the quality of your repair metal makes the difference between a lasting fix and a temporary patch.

Our aftermarket GMC Sierra panels are built for real restoration and repair—not cosmetic fixes that rust through in a few years. We manufacture from heavy gauge steel to match factory contours, giving you solid material that's ready for cutting, fitting, and welding. Whether you're replacing rocker panels, welding in cab corners, tackling wheel arch rot, or cutting out rusted bed sides, you're working with metal designed for serious repairs—not flimsy panels that flex and fail when the work gets real.

Sierra owners chose professional grade for a reason, and the best repairs live up to that standard. When you're ready to tackle rust repair the right way, we're here with the panels to back it up. At Classic 2 Current Fabrication, we help you build it once—and build it right.

We are your trusted GMC Sierra Partner
We are your trusted GMC Sierra Partner