The 2005 Dodge Ram Pickup 1500 4 Dr ST Crew Cab SB RWD has a 3.7 L, 215 hp V6 powertrain with optional 4-5 speed automatic transmission or standard 6 speed manual.  Gas mileage comes out to 15 mpg in the city and 20 on the highway.  This trim has 4 doors, seats 6, and offers standard air conditioning and ABS brakes.  Options include cd player and power seats.    Towing capacity maxes out at 8900 lbs.