The standard engine is the ISB 6.7L. It features the latest Cummins technology, including full-authority electronic controls, a high-pressure common-rail fuel-injection system, 24-valve design, the patented VGT turbocharger, a particulate filter and more. The 6.7L comes in your choice of 8 horsepower and torque ratings.
If your business vocation requires an alternative fuel solution all of our trucks can be fitted factory direct with the ISB 6.7G. The ISB 6.7G comes in your choice of 3 horsepower and torque ratings in CNG versions only.
If your business requires a more budget conscious engine option, we offer the PSI-GM 6.0L V8 in all our class 4 & 5 truck models.
If your business vocation requires an alternative fuel solution our class 4 & 5 trucks can be up fitted factory direct with PSI-GM 6.0 V8 in CNG or LPG versions.
All our engine offerings are mated to Allison six speed automatic rugged duty series transmissions. Allison represents the toughest most reliable transmissions in North America and all our transmissions come standard with a (PTO) power take off provision. Allison® automatics are equipped with the Generation V control module for smooth operation and feature load-based shift scheduling (LBSS).
High-power density through high-capacity gearing and bearing system for durability and reliability with higher horsepower/torque engines. Optimized gear size with wide face width.
Patented integral arm knuckle design for best-in-class turn angle radius and light weight characteristics. Patented dual drawkey design for improved durability and alignment. Patented tie rod end sealing system for improved durability and reduced maintenance. Patented power rib design reduces weight while maintaining superior durability and deflection characteristics with high torque brakes.
Precision balanced for reduced noise, vibration, and harshness (NVH). Permanently lubricated and sealed spline for reduced maintenance costs. Thermoplastic seal guard with retention feature to exclude contaminants for improved seal performance.