50-60 Medium Trucks 19 80 Series Heavy Truck 19 Bel Air 56 Biscayne 50 C10 Panel 24 C10 Pickup 31 C20 Pickup 34 C30 Panel 24 C30 Pickup 33 Caprice 51 Chevelle 77 Chevy II 58 Corvair 36 Corvette 63 El Camino 61 G10 Van 26 Impala 62 K10 Pickup 31 K20 Pickup 34 Malibu 61 Nova 59 P10 Series 21 P20 Series 24 P30 Series 24 Suburban 30