Fits Heavy Duty HEMI MDS Engine.; 180 Amp Alternator, MAN SHIFT-ON-THE-FLY TRANSFER CASE, Dual Rear Wheels; Mega Cab; 8-SPD AUTO 8HP75-LCV Trans.; HD 4WDor Heavy Duty HEMI MDS Engine.; 180 Amp Alternator, MAN SHIFT-ON-THE-FLY TRANSFER CASE, Dual Rear Wheels; Regular Cab; 8 Foot Bed; 8-SPD AUTO 8HP75-LCV Trans.; HD 4WDor Heavy Duty HEMI MDS Engine.; 180 Amp Alternator, MAN SHIFT-ON-THE-FLY TRANSFER CASE, Dual Rear Wheels; Crew Cab; 6'4" Box; 8-SPD AUTO 8HP75-LCV Trans.; HD 4WDor Heavy Duty HEMI MDS Engine.; 180 Amp Alternator, MAN SHIFT-ON-THE-FLY TRANSFER CASE, Dual Rear Wheels; Crew Cab; 8' Box; 8-SPD AUTO 8HP75-LCV Trans.; HD 4WD