Looking for aftermarket parts to modify or upgrade your GMC C15 with tonneau covers - soft fold? At Tunersports.com we carry a huge selection of the top name brand performance tonneau covers - soft fold parts and accessories for your C15.
Whether you have a 1975 or 1978 GMC C15 in Base to Street Coupe trim we have you covered. We have 3 tonneau covers - soft fold available to mod your C15. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 92530Choose Simple: Extang's redesigned soft tri-fold cover has a host of new features yet remains the easiest to install and simplest to use. The newly redesigned Trifecta 2.0 is the strongest vinyl tri-fold truck bed cover available, and built to last for years. Designed, manufactured and assembled in ... Extang 73-87 Chevy/GMC Short Bed (6-1/2ft) Trifecta 2.0 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1977 GMC C15 Indy Hauler 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $479.99 |
SHIPS FROM MANUFACTURER 92535Choose Simple: Extang's redesigned soft tri-fold cover has a host of new features yet remains the easiest to install and simplest to use. The newly redesigned Trifecta 2.0 is the strongest vinyl tri-fold truck bed cover available, and built to last for years. Designed, manufactured and assembled in ... Extang 73-87 Chevy/GMC Long Bed (8ft) Trifecta 2.0 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1977 GMC C15 Indy Hauler 1977-1978 GMC C15 Heavy Half $499.99 |
 IN STOCK - LOW 42-110Our Tonno Fold Tri-Fold cover is unmatched in quality. It features tear-resistant double sided vinyl, and a powder coated frame both are covered by a limited lifetime warranty! The three sections are hinged together making it easy to fold it into a more compact unit. You can remove it in seconds whe... Tonno Pro 73-83 Chevy C10 Pickup 6.6ft Fleetside Tonno Fold Tri-Fold Tonneau Cover 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1977 GMC C15 Indy Hauler 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $299.00 |