Automatic Transmissions

Keeping Your Industry Moving

Allison Transmissions

Allison Transmissions Pacific Power Group has powered the trucking industry in the Western U.S. for more than 60 years. Known for providing quality customer service and leading products, we are dedicated to supporting the on-highway industry with Allison Transmissions. With our certified technicians, large parts inventory, and mobile fleet services Pacific Power Group provides faster turnarounds and quality repairs.

Cutting edge solutions


Our experienced team provides On-Highway solutions that maximize performance and minimize downtime.

Decades of experience


Our team of experts can recommend the BEST Allison product and programming for your unique equipment and provide world class parts and service support for the entire LIFE cycle of your Allison Transmission.

Best-in-class products


Pacific Power Group provides Allison Transmissions that deliver superior operation, best in class reliability and exceptional value, backed by our expert sales, service, parts and engineering team. Allison is known for their combination of remarkable design, precision engineering and components made and assembled using the industry’s highest quality standards.

Pacific Power Group Allison Transmission Truck Shops

Located throughout the West Coast, we have 4 locations dedicated to keeping you on the road and support a wide network of dealers throughout the West Coast. Find a location near you.

Anchorage, AK

Allison Training

Allison Authorized

Get your techs trained at one of our two technologically-advanced training facilities located in Ridgefield, Washington and North California. Our hands-on instructor-led training courses will help techs maximize equipment value, improve performance, and reduce cost over the service life.

Check out our Train at Your Convenience and Scheduled Training Courses.