Chevy Blazer, GMC Jimmy & Suburban Plastic Fuel Tanks
Gas Tank Depot carries high-quality replacement plastic fuel tanks for full-size Chevrolet Blazer, GMC Jimmy, and Suburban models. These direct-fit tanks are perfect for the classic full-size SUVs and wagons from the late 1970s through the early 1990s.
Models & Years We Cover
Full-Size K5 Blazer & Jimmy (1971-1991)
Chevrolet K5 Blazer and GMC Jimmy – the iconic short-wheelbase SUVs.
Full-Size Suburban (1973-1991)
Chevrolet Suburban and GMC Suburban (1/2 ton and 3/4 ton models).
Plastic Fuel Tank Buying Guide
Why Plastic Tanks for Full-Size Blazer, Jimmy & Suburban?
- Factory original material for most 1973-1991 models
- Lightweight and highly resistant to rust and corrosion
- Flexible design helps absorb road vibration and impacts
- Ideal for daily drivers, off-road use, and restoration projects
Common Problems with Blazer / Jimmy / Suburban Fuel Tanks
- Cracking and leaking due to age, heat, and UV exposure
- Failed sending units causing erratic or inaccurate fuel gauge readings
- Degraded or broken tank straps and mounting hardware
- Fuel contamination and restricted flow from old tanks
Popular Tank Locations & Sizes
- Rear / Behind Rear Axle Tanks (most common)
- Front / Midship Tanks (on some configurations)
- Common capacities: 25 gallon, 31 gallon, 34 gallon, and larger Suburban-specific tanks
Related Parts for Blazer, Jimmy & Suburban
Need Help Finding the Right Fuel Tank?
Full-size Blazer, Jimmy, and Suburban models have many different tank configurations depending on year, wheelbase, 2WD/4WD, and body style. Please tell us your exact year, model (Blazer, Jimmy, Suburban), tank location (front or rear), and engine type. We’ll recommend the correct direct-fit plastic fuel tank for your vehicle.

