The Ram 3500 widely known for its massive towing capacity and versatility, and is available in trims such as Big Horn, Laramie, Outdoorsman, SLT, Sport, and many others. With three cab styles, the 2015 Ram 3500 Big Horn displays an excellent combination of a luxurious cabin with a solid engine. Expect a 6.7-liter turbodiesel with 350 hp to be present underneath the hood. This engine is available with two gearbox options- a 6-speed manual and a 6-speed automatic. If you bought this vehicle new, chances are that 2011 Ram 3500 Bighorn tires would have been Michelin LTX A/S. In its segment, this vehicle competes against the Ford F-150 and the Chevrolet Silverado. Expect a fuel economy ranging from 12 miles per gallon in city limits to 15 miles per gallon on the highway.