Dana Spicer's chromoly axle shafts, which are designed for larger tires, are manufactured using SAE-4340 nickel chromoly steel for maximum strength and durability and are heat-treated to ensure optimal hardness.
Dana Spicer Axle Now Compatible With Peterbilt Trucks
The Dana Spicer AdvanTEK 40 tandem drive axle is now available on Peterbilt's model 348 medium-duty and 320 vocational trucks.