Generators
Fixed-Mount Generator Sales, Installation, Service & Repair
When you need reliable, onboard power for your vehicle—RV, service truck, food truck, emergency rig, or any specialty application—a fixed-mount generator from Cummins Onan delivers. At The Service Company, we do more than just sell generators; our full offering includes sales, certified installation, ongoing maintenance, and expert repair service to keep your system running at peak performance.
Why Choose a Fixed-Mount Generator?
Built-In Convenience
Instant Power, Built-In
A fixed-mount generator installs permanently in your vehicle. No hauling, no dragging cords, no separate gas or propane cans—just push a button and get dependable power wherever you travel.Higher Capacity & Reliability
With ratings up to 12,500 watts, our fixed generators can handle multiple A/C units, appliances, power tools, or auxiliary systems. Built for demanding load profiles.Fuel Integration & Efficiency
We offer models compatible with diesel, gasoline, or propane. Depending on your vehicle’s setup, we can match fuel type to maximize efficiency and simplify fueling and storage.Quiet, Durable Operation
Cummins Onan fixed generators feature advanced mufflers, sound shielding, and robust engineering. Proper installation and regular service are essential to ensure noise control and longevity.
Sales, Service & Installation All in One Place
The Service Company is your one-stop shop for fixed-mount generator systems:
Generator Sales
Full lineup of Cummins Onan generators, from 2.5 kW to 12.5 kW, in gasoline, propane, and diesel models. We help you choose the right unit for your power demands, vehicle constraints, and budget.Certified Installation & Setup
Our technicians are factory trained and certified. Whether mounting generator, routing fuel lines, exhaust, wiring, ventilation, or controls—installation is done professionally, safely, and according to OEM standards.Routine Maintenance & Repair Services
We don’t just sell generators—we keep them operating smoothly. Our service work includes:Scheduled inspections and preventive maintenance
Oil changes, filter replacements
Diagnostics of electrical, fuel, and control systems
Repair of components (starter motors, alternators, mufflers, etc.)
Troubleshooting noise, vibration, or power output issues
Warranty repairs & services
Warranty Support
All Cummins Onan generators we sell are backed by a 3-year limited warranty. We guide you through warranty claims and provide full service through our authorized service centers network across North America.
Applications We Support
RVs (Class A, B, and C)
Toy haulers & fifth wheels
Mobile medical & emergency vehicles
Food trucks & mobile businesses
Utility and service trucks
And many more
Why Maintenance & Repairs Matter
Maximize Uptime — Unscheduled failures can leave you stranded without power when you need it most. Regular service minimizes these risks.
Extend Lifespan — Proper repairs and periodic maintenance ensure your generator operates longer and more efficiently.
Safety First — Exhaust, fuel, and electrical systems are all potential risk points; professional repair and installation help avoid hazards.
Protect Your Investment — Warranty work preserves your coverage; service records support resale value.
Get a Quote or schedule service Today
Tell us about your vehicle and your power needs. We’ll provide a customized, transparent quote covering both your generator unit and installation costs. And if you already have a generator, schedule a service or repair appointment — whether it’s routine maintenance, component replacements, or emergency fix-ups.
Fast turnaround on quotes & installations
Complete service & repair work done in-house
With locations in Covington, Greenville, Dayton, Springfield & Columbus, OH; we are sure to have a shop near you
Call us or request a service or repair online
Let The Service Company power your rig with a fixed-mount generator you can rely on.