Series 4500-6500

1978 GMC 4500-9502 Repair Shop Manual Original Supplement Medium & Heavy Duty

$34.00

1977 GMC 4500-6500 Truck Repair Shop Manual Original

$89.00

1977-1979 GMC Truck 4500-9500 Repair Shop Manuals on CD-ROM

$30.00

1978 Chevrolet and GMC T6 Steel Tilt Truck Wiring Diagram Original

$19.00

1978 Chevy and GMC Bus Chassis Foldout Wiring Diagram Original V8 Gas

$19.00

1978 Chevrolet and GMC Medium Duty C60 with 4-53 Diesel Wiring Diagram Original C6000

$19.00

1978 Chevrolet and GMC Medium Duty C50 C60 M60 Gas Wiring Diagram Original C5000 C6000 M6000

$19.00

1978 Chevy GMC Forward Control Wiring Diagram Original Stepvan Motorhome P40 P45

$19.00

1978 GMC Medium Duty Data Book Original

$99.00

1978 GMC Advance Medium Duty Data Book Original

$49.00

1976-1978 GMC Product Service Bulletin Updates Original Dealer Album

$79.00

1978 GMC Truck Vocational E-Z Specifications Data Book Original

$99.00