Original OEM factory shop service wiring diagram manual. Not a reproduction. This manual covers all two-whee-drive (C) and four-wheel-drive (K) 1980 Chevrolet and GMC Light-Duty Pickup Trucks, Suburbans, Blazers, G Vans, P Vans, C Chassis, and D-80 Chassis.

Includes: C1500 (1/2-ton two-wheel-drive) 

C2500 (3/4-ton two-wheel-drive) 

C3500 (1-ton two-wheel-drive) 

K1500 (1/2-ton four-wheel-drive) 

K2500 (3/4-ton four-wheel-drive) 

K3500 (1-ton four-wheel-drive) 

Regular cab pickup truck 

Regular cab pickup truck—Fenderside 

Extended cab pickup truck 

Regular cab chassis 

Extended cab chassis 

Suburban 

Blazer 

G Van 

P Van 

C Chassis

D-80 Chassis

We have multiple copies of this manual. Photo is representative of typical condition. You will receive a copy with similar condition. Our “Acceptable” grade books have genuine shop patina. They may have some shop wear and possible markings or mechanic’s notes. We sell only complete usable manuals with no missing parts. Don’t settle for an incomplete copy or hard to read reproduction.

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We ship via USPS Media Mail to give you the most economical shipping price.