Chevy & GMC C/K Pickup Plastic Fuel Tanks
Gas Tank Depot carries high-quality replacement plastic fuel tanks for 1973-2000 Chevrolet and GMC C/K Series pickups. These factory-style plastic tanks are the correct replacement for later square body (1973-1987) and GMT400 (1988-2000) C/K trucks, including 1500, 2500, and 3500 models.
Years & Models Covered
1973-1987 Square Body C/K Series
Chevrolet C10, C20, C30 / GMC C1500, C2500, C3500 and K (4WD) models.
1988-2000 GMT400 C/K Series
Chevrolet 1500, 2500, 3500 and GMC Sierra equivalents (including Classic models through 2000).
Plastic Fuel Tank Buying Guide
Why Plastic Tanks for 1973-2000 C/K Trucks?
- Factory original material for most 1980s-2000 models
- Lightweight and highly corrosion resistant
- Designed to flex and absorb impact better than steel
- Excellent choice for daily drivers and work trucks
Common Problems with C/K Plastic Fuel Tanks
- Cracking and leaking from age, heat, and UV exposure
- Failed sending units causing erratic fuel gauge readings
- Degraded tank straps and mounting hardware
- Contamination and restricted fuel flow
Popular Tank Locations & Sizes
- Rear / Behind Rear Axle Tanks
- Front / Midship Tanks
- Common capacities: 16 gal, 20 gal, 25 gal, 34 gal, and others
Related C/K Pickup Parts
Need Help Choosing the Right Plastic Tank?
These C/K trucks have many tank configurations depending on year, cab style, bed length, 2WD/4WD, and engine type. Please tell us your exact year, model (1500/2500/3500), tank location (front, rear, side), and engine (gas or diesel). We’ll recommend the correct direct-fit plastic fuel tank.
