ENGINE: 6.7L I6 CUMMINS TURBO DIESEL -inc: Selective Catalytic Reduction (Urea) Dual 730 Amp Maintenance Free Batteries Cummins Turbo Diesel Badge Heavy Duty Engine Cooling Supplemental Heater 220 Amp Alternator Tow Hooks Diesel Exhaust Brake Front Bumper Sight Shields Capless Fuel Fill w/o Discriminator, DELMONICO RED PEARLCOAT, TIRES: LT275/70R18E BSW AS (STD), MOPAR 20K DIRECT MOUNT 5TH WHEEL HITCH, REAR BACKUP ALARM -inc: Rear backup alarm provides external audible feedback (steady alternating beep) when vehicle is in reverse The alarm can be turned off via the cluster display It is not Parksense rear park assist, 3.73 AXLE RATIO (STD), COLD WEATHER GROUP -inc: Engine Block Heater MOPAR Winter Front Grille Cover