180 6.7 TIER 4A - 182hp 190 6.7 TIER 4A - 197hp 210 6.7 TIER 4A - 212hp 215 8.3 CR - 178hp 225 6-8300 CR Cummins - 224hp 235 6/8.7 - 235hp 245 8.3 CR - 252hp 250 6-8300 CR Cummins - 252hp 260 6/8.7 - 257hp 270 Cummins - 313hp 275 9.0 CR - 228hp 275 8.3 CR - 279hp 280 6-9000 - 279hp 290 6/8.7 - 284hp 305 9.0 CR - 309hp 310 6-9000 CR Cummins - 309hp 310 6-9000 CR Cummins - 311hp 315 8.7 TIER 4A - 311hp 335 6-9000 CR Cummins - 340hp 335 6-9000 CR Cummins - 335hp 340 8.7L I6 - 314hp 340 8.7 TIER 4A - 340hp 370 8.7L I6 - 344hp 380 8.7L I6 - 385hp