12 5.3L 8 BLACK
11 
12 5.3L 8 TAN
12 5.3L 8 GRAY
11 5.3L 325 SFI V8 Vortec engine Black
12 
12 5.3L 8 BLACK
12 C1500 5.3L V8 FI F Unknown
10 LTZ VORTEC 5.3L V8 SFI FLEXFUEL Unknown
12 5.3L 8 BLACK
11 5.3L 325 SFI V8 VORTEC ENGINE Blue
10 5.3L 8 RED