2015 RAM 2500 Crew Cab Tradesman 4x4 When you need a truck that’s built for serious work, this 2015 RAM 2500 Tradesman is ready to step up. Powered by a strong V8 and equipped with four-wheel drive, it brings the capability you want for towing, hauling, and year-round driving. A towing package, bed liner, alloy wheels, keyless entry, cruise control, and power accessories add useful convenience to this hardworking Crew Cab pickup.