Gomer’s Inc Missoula Warehouse and Repair Center
from Maintenance & Repair to Custom Tuning
#1 Resource in Diesel Engines and Performance
Mustang Dynamometer on site in Missoula
We service all vehicles & equipment up to Class 8
Get in Touch
2400 Palmer St.
Missoula, MT 59808
Closed weekends
Full Service Repair and Parts Warehouse
2400 Palmer St. · Missoula, MT 59808




Vehicle Service and Repair
Vehicles keep getting more complex, and repairs keep getting pricier. We are here to give you a better option: quality, affordable truck and auto service at a fair price. As a full-service diesel and gas auto care center, our certified technicians handle everything your vehicle needs, from alignments, tires and wheels, computer diagnostic to complete engine and drive-train work.
We stand behind our work long after you drive away. We believe in solving the problem, not just swapping parts, and we're always glad to walk you through what's going on with your vehicle or provide an estimate before we start any repairs.
While diesel is our specialty, we service all makes and models — cars, trucks, SUVs, 4x4s, Sprinters, gas or diesel. As Montana's leader in Diesel Performance, we also specialize in aftermarket performance and drivetrain upgrades to help your rig run stronger than stock.

Diesel Fuel Injection Service and Repair
Since 1938, we've been the trusted name in diesel fuel injection service - automotive, agricultural, and industrial. Our website features late-model automotive diesel fuel injection components, along with high-performance replacements for most diesel trucks. And if you don't see what you need, we have the resources to source just about any diesel fuel injection component on the market.
While we closed our in-house rebuilding center a few years ago, we still offer diesel fuel injector testing, and we've partnered with trusted rebuild facilities to handle fuel systems that aren't available for over-the-counter exchange.
Whatever your diesel fuel injection needs, we've got you covered.

Montana's Diesel Performance Leader
We're Montana's largest diesel performance shop, leading the industry since the early 2000s. With the state's largest inventory of performance turbos, intake systems, fuel systems, transmissions, and suspension parts, we have what you need to take your rig to the next level.
As a direct dealer for nearly every major diesel performance and suspension manufacturer in the country, we have the parts, partnerships, and expertise to help you hit any performance goal.

Dyno Testing
Have you ever wondered how much horsepower your truck or car is really putting to the ground? With our Mustang MD-1100 Dynamometer, we're taking the guesswork out of the picture. Our dyno facility located in Missoula, MT can check your initial run data and compare it to the final tuned run data to see actual performance gains. We can also diagnose and repair problems that are robbing your engine of horsepower and fuel economy.





