The 2011 Ram 5500 is a highly capable and durable commercial work truck powered by a standard 6.7-L Cummins Turbo Diesel I6 engine that offers 305 horsepower and 610 lb-ft of torque, mated to a five-speed automatic transmission. This brute towing capacity is bolstered with the availability of 4x2 and 4x4 options, making it versatile for varying job site conditions. Key features include updated infotainment options with available Bluetooth connectivity, granting an edge of modern functionality on this otherwise pure utilitarian vehicle. Safety features comprise of standard airbags, an anti-lock braking system, and stability control. As part of Ram's Chassis Cab lineup, the 2011 Ram 5500 offers myriad of customization options suitable for various hauling and towing requirements.