Increase the fuel capacity and driving range on the 2015 Ford F 250/F 350 SWB or LWB diesel pickup with a larger replacement fuel tank from Transfer Flow, Inc. For the Ford SWB crew cab pickup, Transfer Flow offers a 50-gallon fuel tank that replaces the stock 26-gallon tank. For the LWB crew cab and extended cab pickups, Transfer Flow offers a 57-gallon fuel tank that replaces the stock 37.5-gallon tank. (800-442-0056/www.transferflow.com)