Your Trusted Allison Transmission Distributor & Service Partner
For more than a century, Allison Transmission has been a global leader in fully automatic transmissions and hybrid propulsion systems, delivering exceptional performance, reliability, and durability for commercial vehicles. Allison's advanced transmission technology provides intelligent diagnostics and real-time alerts to help identify drivetrain issues before they become costly breakdowns.
When unexpected transmission problems occur, fast diagnostics and expert service are critical to minimizing downtime and keeping your operation productive.
As an authorized Allison Transmission distributor and service provider, Penn Power Group delivers the parts, service, training, and technical expertise fleets depend on to maximize uptime and reduce operating costs.
Schedule ServiceWe proudly support:
- Medium-duty and heavy-duty trucks
- Refuse and waste hauling vehicles
- Tri-axle dump trucks
- Roll-off trucks
- School buses and transit buses
- Motorcoaches
- Hybrid vehicle applications
- Construction and vocational fleets
- Emergency and municipal vehicles
Genuine Allison Transmission Parts
Keep your fleet performing at its best with authentic Allison components backed by manufacturer support.
Penn Power Group stocks:
- Allison ReTran® transmissions
- Allison Approved Fluids
- Allison Genuine Parts™
- Genuine Allison filters and maintenance components
Our extensive parts inventory helps reduce downtime and ensures your vehicles receive the highest-quality replacement components available.
Allison ReTran®
Allison ReTran® is Allison Transmission's factory-remanufactured transmission program, designed to provide customers with a cost-effective alternative to purchasing a new transmission. Every ReTran transmission is completely disassembled, inspected, tested, and rebuilt using Allison Genuine Parts™ while adhering to original factory specifications.
Each unit undergoes rigorous dynamometer and leak testing to ensure like-new performance, reliability, and durability. ReTran transmissions are backed by a two-year unlimited mileage warranty and supported by Allison's extensive global service network, helping fleets reduce downtime and return to operation quickly.
Learn MoreExpert Allison Transmission Service & Repair
Our factory-trained technicians provide comprehensive commercial truck transmission service, diagnostics, repair, and maintenance to keep your equipment operating efficiently.
Each Penn Power Group location is equipped with Allison-approved tools, diagnostic equipment, and technology specifically designed to service Allison automatic transmissions.
Our Allison Service Capabilities Include:
- Factory-trained and Allison-certified technicians
- Advanced transmission diagnostics and troubleshooting
- Mobile truck service and on-site repairs
- Preventive maintenance programs
- Warranty repair services
- Extended Transmission Coverage (EC) support
- Fleet maintenance management programs
- Drivetrain performance analysis
- Allison transmission rebuilds and replacements
Allison-Certified Training Programs
Invest in your technicians and improve fleet performance with professional Allison transmission training.
Our training programs are designed for technicians of all experience levels and can be customized to meet your fleet's operational requirements.
Whether you're training new technicians or expanding the expertise of experienced personnel, Penn Power Group provides the resources needed to support long-term fleet reliability.
Training:
- Allison transmission operation and diagnostics
- Preventive maintenance best practices
- Troubleshooting and repair procedures
- Authorized fluid and filter requirements
- Warranty repair guidelines
- Advanced transmission service techniques
An Allison Transmission Partner You Can Trust
Penn Power Group's Allison-certified technicians specialize in servicing:
- Bus and motorcoach fleets
- Fire and emergency response vehicles
- Motorhomes and RVs
- Construction and vocational trucks
- Pickup and delivery fleets
- Refuse and recycling vehicles
- Public transportation fleets
- Municipal and government vehicles
With strategically located service centers, mobile service capabilities, genuine Allison parts inventory, and decades of drivetrain expertise, Penn Power Group is your trusted source for Allison transmission service, repair, maintenance, diagnostics, training, and parts support.
Contact Penn Power Group today to schedule service, order Allison parts, or learn how we can help maximize your fleet uptime and performance.
Contact UsFollow this simple plan to get your vehicle back on the road fast
- Report your issue to Penn
- We provide diagnostics & quick estimate
- We provide Service/Parts needed
- Get truck back on the road