A MUST FOR OWNERS & MECHANICS 1978 CHEVROLET TRUCK & PICKUP REPAIR SHOP & SERVICE MANUAL INCLUDES: 4x2_4x4_&frac12; ton_&frac34; ton_1 ton Trucks Blazer, Suburban, Motorhome Chassis, K5, K10, K20, K30, C10, C20, C30, G10, G20, G30, P10, P20 and P30