http://Future-Ford.com 888-656-7577 The 2012 Ford F-250 Super Duty comes standard with a 6.2-liter gasoline V8 that produces 385 horsepower and 405 pound-feet of peak torque. The optional 6.7-liter turbo diesel V8 is rated at 400 hp and 800 lb-ft of peak torque. To meet the latest air emissions standards, the diesel engine uses an after-treatment system that uses diesel exhaust fluid. Both engines are mated to a six-speed automatic transmission. Properly equipped, the F-250 Super Duty can tow up to 14,000 pounds with a conventional trailer setup. When configured for fifth-wheel towing, that figure jumps to 16,700 pounds.