Upgrade your classic Square Body truck with this premium 1973-81 Square Body Chevy & GMC Truck Gas Tank, 20 Gallon. Built from high quality stamped steel, this replacement tank is designed to match the factory specifications, making it the perfect solution for replacing your old, rusty, or leaking fuel tank.
Engineered for Chevrolet and GMC C/K Series trucks, this tank delivers reliable fuel storage while maintaining a factory correct appearance. It fits either the driver or passenger side on non-Blazer, Suburban, or SUV models, ensuring compatibility with Fleetside and Stepside pickups.
Whether you’re restoring a classic, repairing a daily driver, or tackling a full rebuild, this USA1 Industries fuel tank provides long lasting durability and an exact factory fit.
Key Features
- Fits 1973–1981 Chevy & GMC Square Body trucks C/K Series pickups only
- 20-gallon capacity factory correct size specifically for long bed trucks.
- Built from high quality steel for strength and corrosion resistance
- Fits driver or passenger side applications
- Direct replacement for rusty or damaged original tanks
- Designed specifically for long bed trucks (not SUVs or Blazers)
- Perfect for restorations, repairs, or OEM style replacements
- Fuel sending unit and brackets sold separately.
Restore confidence in your fuel system with this top quality 20-gallon steel gas tank, built tough to keep your Square Body on the road. Installed under the bed we recommend replacing the 1973-87 Square Body Chevy & GMC Truck Gas Tank Mounting Bracket & Strap Front and 1973-87 Square Body Chevy & GMC Truck Gas Tank Mounting Bracket & Strap Rear.