The 2015 f350 has the option of 4.30 gears in the diesel,WOW!! check it out on Youtube bet its gonna kill MPG but Accel real good.
2015 KR Dually CC 4X4 Bronze Fire HC
2011 KR Dually CC 4X4 Royal Red
2005 Eddie Bauer Excursion 4X4 ,White
All purchased from Bobby Williams At Sunrise in Fontana