The engine types may include 4.3L 262Cu. V6 FLEX OHV Naturally Aspirated,5.3L 5328CC 325Cu. V8 FLEX OHV Naturally Aspira ted,5.3L 5328CC 325Cu. V8 GAS OHV Naturally Aspirated,5.3L 5328CC 325Cu. V8 MILD HYBRID EV-GAS (MHEV) OHV Naturally Aspira ted,6.2L 6162CC 376Cu.
