ST. [[-Heavy Duty Engine Cooling]], [Transmission-4-Spd. Automatic, 42RLE], [4-Spd. Automatic VLP 42RLE Trans], [NMC], [NEXT GENERATION ENGINE CONTROLLER], Rear Wheel Drive, With [NEXT GENERATION ENGINE CONTROLLER], With 42RLE Automatic Transmission [4-Spd. Automatic VLP 42RLE Trans].