I don't know about other brands of trucks, my 2011 Chevrolet 2500HD has Hydro boost, the heavier duty pickups that are factory trailer packages have the Hydro boost, as well as all of the diesels since they don't produce engine vacuum.


1957 Chevrolet 5700 LCF 283 SM420 2 speed rear, 1955 IH 300U T/A, 1978 Corvette 350 auto, 1978 Yamaha DT175, 1999 Harley Davidson Softail Fat Boy