Super 13

Convertible 9 to 13

Efficiency, Performance and Maximum Trade-In Value

Turning your reliable 9-speed into a Fuller 13-speed transmission for performance and reliability with an inexpensive conversion kit before trade-in will increase your truck’s worth by $3,000 or more over similar truck equipped with a 10-speed. In addition, a truck equipped with a 13-speed will sell about twice as fast as one equipped with a 10-speed transmission.