Spicer 5 & 7 Speed
A staple in the industry, these Dana/Spicer transmissions are built to last for many miles.
FS 5 & 6 Speed
This transmission combines a fuller transmission with a Solo self-adjusting clutch to deliver up to a 60-70% lower life-cycle cost than most automatic transmissions
RT 9 & 10 Speed
Eaton 9-speed transmissions are manual synchromesh transmissions suitable for vehicles with engines generating a maximum of 1100 Nm torque. Eaton 10-speed transmissions are manual synchromesh transmissions suitable for vehicles with engines generating a maximum of 2000 Nm torque.
Rockwell 9 & 10 Speed
Though older, these tough as nails transmissions can be remanufactured and reworked to provide your truck with many more miles.
FRO 10 Speed
Eaton's FRO 10 speed transmissions have a reputation for being one of the most durable and reliable for both vocational and on-highway driving.
RT 13 & 18 Speed
This innovative design by Eaton creates a low inertia mainshaft allowing for fast and smooth shifting.
Mack has been an industry leader for many years, with their heavy-duty and durable American-made transmissions, your truck are sure to be on the road for many miles.