50-60 Medium Trucks 15 80 Series Heavy Truck 15 Bel Air 58 Biscayne 52 C10 Panel 26 C10 Pickup 31 C20 Pickup 34 C30 Panel 26 C30 Pickup 34 Caprice 31 Chevelle 77 Chevy II 59 Corvair 39 Corvette 64 El Camino 60 G10 Van 25 Impala 62 K10 Pickup 30 K20 Pickup 35 Malibu 58 Nova 59 P10 Series 23 P20 Series 27 P30 Series 27 Suburban 33