1972 CHEVROLET PICKUP, VAN & TRUCK REPAIR SHOP & SERVICE MANUAL CD INCLUDES: 10-30 SERIES, Blazer, Suburban, Van and Motorhome Chassis, &frac12; ton, &frac34; ton & 1 ton, models K5, K10, K20, K30, C10, C20, C30, G10, G20, G30, P10, P20 and P30. 72