Goodmark GMK402185078 Tail Panel Sheet Metal Replacement

The Goodmark GMK402185078 is a direct-fit replacement tail panel engineered to restore the rear body structure of classic GM vehicles to factory specifications. Manufactured by Goodmark Industries — a trusted leader in classic car sheet metal restoration — this panel is stamped from high-quality automotive-grade steel for precise fit, long-lasting durability, and authentic appearance.

Goodmark tail panels are designed as direct OEM replacements, eliminating the guesswork of custom fabrication and reducing installation time. The panel features factory-correct contours, pre-stamped mounting holes, and correct gauge steel thickness to match the original part exactly.

Key Features:

• Manufactured from high-quality automotive-grade steel
• OEM-correct stamping for accurate fit and finish
• Restores factory body lines and rear panel structure
• Designed for direct bolt-on or weld-in installation
• Ready for primer, bodywork, and paint
• Produced by Goodmark Industries, a leading classic restoration sheet metal brand

Whether you are performing a full frame-off restoration or repairing rust and collision damage, the Goodmark GMK402185078 tail panel delivers the quality and precision fit that restoration professionals and enthusiasts demand.