Restore your classic Chevy or GMC Square Body from the ground up with this 1973-80 Square Body Chevy & GMC Truck Complete Regular Cab Floor Pan Assembly, 2WD & 4WD. Designed as a 2WD original floor pan this one piece floor assembly provides the perfect foundation for your truck restoration, eliminating the hassle of patchwork repairs and ensuring factory correct fit and strength. You can purchase and outfit this floor panel with our transmission tunnel to make it an original style floor pan. Part link provided below.
Stamped from heavy-gauge automotive steel, this full floor pan assembly replicates every original contour, rib, and mounting point found on GM’s factory panels. It includes all major features from the transmission tunnel and seat mount platforms to the inner rocker areas and toe boards making it a direct replacement for rusted or damaged floors.
Whether you’re replacing a badly corroded original or performing a full frame off restoration, this floor pan assembly restores your truck’s structural integrity and factory geometry for a solid, long-lasting build.
Key Features
- Fits 1973–1980 Chevy & GMC Square Body regular cab trucks
- Works with both 2WD and 4WD models (with modifications for 4WD)
- Complete one-piece floor pan assembly
- Includes transmission tunnel, seat risers, inner rocker sections, and toe boards
- Stamped from heavy 18-gauge automotive steel for strength and durability
- Factory style contours for an OEM fit and finish
- Perfect for full restorations or rusted floor replacement projects
- Arrives ready to weld and finish
Bring your Square Body Chevy or GMC back to life the right way with this complete floor pan assembly, engineered for strength, precision, and factory correct restoration. To modify this floor pan to a 4-wheel drive truck you will need to purchase 1973-87 Square Body Chevy & GMC Truck Transmission Tunnel, 4WD, No Shifter Hole and install this part for it to be factory 4WD truck.
