11 LS Vortec 5.3L V8 SFI FlexFuel Gray
1 Vortec 5300 V8 SFI 285 HP
12 5.3L 8 BLUE
12 5.3L 8 BLUE
12 5.3L 8 RED
12 5.3L 8 SILVER
12 5.3L 8 TAN
12 5.3L 8 BLACK
10 
12 VORTEC 5300 V8 SFI 285 HP Orange
12 LT W/3LT VORTEC 5.3L V8 SFI FLEX-FUEL Unknown
12 5.3L 8 GRAY