The Sprinter 3500 comes with four doors for passengers or cargo or with two doors as a commercial truck. The vehicle comes equipped with a 2.7-liter turbocharged five cylinder engine with a five speed automatic transmission. It has 154 horsepower and 243 lb-ft of torque. Driver and passenger airbags are standard and side curtain airbags are optional. It comes with antilock breaks and an electronic traction control system.Changes for 2006 are minimal.