Engine Choices:
5.3L Vortec V-8 producing 310HP and 335FTLB of torque or 320HP and 340FTLB of torque for the four-wheel-drive and rear-wheel-drive platforms respectively.
6.2L Vortec V-8 that pushes 380HP and 417FTLB of torque for both rear-wheel-drive and four-wheel-drive variants.
6.0L Vortec V-8 on the 2500 variant that produces 352HP and 383FTLB of torque for either the rear-wheel-drive or four-wheel-drive versions.