Hold your fuel supply safely and feed it to the engine with the Spectra Premium Fuel Tank (MPN GM11C). This tank stores gasoline and delivers it toward the fuel pump and lines, and it drops in as a direct-fit replacement for the listed 1987 Chevrolet and GMC full-size trucks — including the Chevrolet R10, R20, R30, V10, V20, V30 and the GMC R1500, R2500, R3500, V1500, V2500, V3500. See the "Vehicles it fits" section for the complete application list.
- Direct-fit replacement: designed to install on the listed applications for a straightforward swap.
- Fuel storage: holds the vehicle's gasoline supply and routes it toward the fuel-delivery system.
- Wide cross-reference coverage: replaces a range of common interchange numbers for easy sourcing.
Signs the original tank may need replacing include fuel seepage or drips beneath the vehicle, a persistent gasoline odor, rust or corrosion on the tank body, or pinhole leaks. If a corroded or damaged tank is the cause, this unit replaces it. Diagnose the source of any leak before ordering.
Interchange: KGM11C · 576302 · FLGM11C · 471681 · 1416 · TNKGM11C · IGM11C · RGM11C · TGM11C
Manufacturer part number GM11C.
This part cross-references / interchanges with the following part numbers:
KGM11C, 576302, FLGM11C, 471681, 1416, TNKGM11C, IGM11C, RGM11C, TGM11C
Frequently Asked Questions
What does this fuel tank do?
It stores the vehicle's gasoline supply and routes fuel toward the fuel-delivery system so the engine can draw what it needs.
Which vehicles does the GM11C fit?
It fits the listed 1987 Chevrolet R10/R20/R30 and V10/V20/V30 and 1987 GMC R1500/R2500/R3500 and V1500/V2500/V3500 trucks. Check the "Vehicles it fits" section to confirm your vehicle.
How do I know if my fuel tank needs replacing?
Common signs include fuel seepage or drips under the vehicle, a strong gasoline smell, and visible rust or pinhole leaks. Diagnose the source of any leak before ordering.
What interchange numbers does this tank replace?
It cross-references KGM11C, 576302, FLGM11C, 471681, 1416, TNKGM11C, IGM11C, RGM11C, and TGM11C.
Is this a direct-fit replacement?
Yes, it is designed as a direct-fit replacement for the listed 1987 Chevrolet and GMC truck applications.
