G&W Diesel

Keeping our customers up and running is our primary objective. G&W Diesel is staffed with factory trained service technician’s to handle all of your Power & Drivetrain problems.

ALLISON TRANSMISSIONS

G&W Diesel is an Allison Factory Authorized Sales & Service Center.

Part of Allison Transmission’s commitment to quality is ensuring that their transmissions provide the best performance and have the longest life cycle. By partnering with G&W’s Authorized Service Center you can be sure to receive the best possible service for your Allison transmission. Our technicians are extensively trained in the entire range of Allison products, allowing them to quickly diagnose and fix the issues you may have with your transmission.

We keep only Allison Genuine Parts in stock, so you won’t have to wait while parts are ordered. Allison Genuine Parts offer the precise fit and are made from only the highest quality materials that meet Allison specifications. Watch out for unauthorized dealers and rebuilders who say that they are using Allison Genuine Parts. Always ask to make sure they’re using ONLY Allison Genuine Parts on your Allison transmission.

Service

When you combine the finest products on the market with a higher level of experience and expertise, you get the results you’re looking for. G&W has been an Allison authorized full service dealer for over 40 years. We service Allison Automatic Transmissions for virtually any industrial need. From Fire Apparatus, RV Motor Homes, School Buses to Agriculture Environments. Our highly trained technicians have the highest level of product knowledge, meaning you get top-tier service for your Allison. G&W provides top-notch transmission services including repairs, overhauls, rebuilds and standard maintenance all designed to increase the uptime and life of your transmission.

• Troubleshooting, Maintenance & Complete Overhauls
• Recalibration & Reprogramming of ECU / TCM’s
• Genuine Allison Parts, Fluids, and Filters
• Allison Diagnostic DOC™ Software
• Authorized Warranty Center
• Preventive Maintenance
• Fully Equipped Mobile Service Trucks
• Allison ReTran®

The Allison ReTran® automatic transmissions are meticulously remanufactured to precise factory tolerances using only genuine Allison parts. Factory-trained technicians using Allison-approved technologies and manufacturing processes literally remake a genuine Allison Transmission from the ground up. Genuine Allison ReTran® transmissions come with a two-year, unlimited mile worldwide warranty.