Mobile and Trailer generator sets for prime and trailer towable power generation
GENPOWERUSA trailer mounted generator sets are powered by TPEM Tier 3 Flex and Tier 4F John Deere engines with power ratings from 40 kW to 500 kW.
We offer an extensive range of upgrades and custom-engineering options to meet your exact application requirements.
- John Deere and Perkins diesel engines for prime and mobile generator power
- Powered by premium quality Stamford and Leroy Somer generator ends
- DSE7320MKII and DSE8610 digital controllers for island and set-to-set synchronization applications
- DSE A109 digital voltage regulators
- AL5052 Aluminum super-silent enclosures
- 40 kVA to 625 kVA (40 kW to 500 kW)
Trailer Mounted Generators That Move With You
When power isn’t optional but permanent infrastructure isn’t an option, our trailer mounted generators step in without skipping a beat. At General Power, we specialize in helping people like you find mobile solutions that actually work for the kind of real-world job sites that aren’t always clean, close, or convenient.
From remote construction zones to disaster relief hubs, these generators are built to deliver - quietly, reliably, and with all the flexibility your operation demands. We know that access to electricity in off-grid environments can make or break a project.
That’s why our portable generators are designed for durability and reliable power, whether you’re running power tools, lighting rigs, or sensitive monitoring equipment. These are not hobby-grade machines - they’re built for professionals who need power that moves with them and works as hard as they do.
Shop Mobile Generators:
- Construction Site Generators
- Emergency Relief Generators
- Portable Power Generators
- Emergency Backup Generators
Practical Power for Portable Projects
Let’s talk about the work that doesn’t happen inside four walls. Maybe you're overseeing a buildout in the middle of nowhere. Or maybe your crew needs electricity across multiple sites week after week. That’s where a towable generator really earns its keep. These units roll in, plug in, and get the job done without a second thought.
What makes them dependable? For starters, the diesel generators under the hood. Every model in our lineup runs on either John Deere or Perkins power - names trusted across industries for reliable performance under pressure.
You also get a wide range of rated output, from 50KW to 625KVA, offering the kind of power output that meets your specific needs. Some clients need to operate heavy machinery. Others need to support a series of lighting towers or mobile offices. Either way, we’ve got you covered.
Seamless Controls for Critical Operations
Some days, you just need a generator that runs. Other days? You need one that thinks. That's why our units include advanced DSE digital controllers - specifically the DSE7320MKII and DSE8610 - for both standalone and synchronized operation. Whether you're managing multiple diesel generators or just need one to behave like it’s part of a much bigger system, these controllers adapt right along with your workflow.
Each unit also features DSE A109 digital voltage regulation. What’s that mean for you? Stable voltage output that protects your power tools and sensitive devices - especially critical when you're working in unpredictable conditions or remote job site locations. You don’t need surprises. You need reliable performance, and that’s exactly what these systems are engineered to deliver.
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Quiet and Compliant Portable Generators, No Compromises
Meeting EPA requirements isn’t a checkbox - it’s a necessity. We get it. You’re moving between states, navigating regulations, and still trying to stick to your budget and schedule. That’s why our portable generators come with multiple EPA-compliant configurations, including CARB Tier 4 Final and Tier i4 TPEM FLEX Mobile Prime options.
The best part? You don’t have to trade compliance for efficiency. Our units are designed with AL5052 aluminum super-silent enclosures that dampen noise and reduce wear without weighing you down.
So, your team can stay focused, your site stays quieter, and your generator trailer doesn’t draw unwanted attention. Plus, with optimized fuel efficiency, you'll spend less time refueling and more time doing what matters most - getting work done.
Built for the Road, Designed for Results
Mobility doesn’t mean fragility. Our tow behind generator units are engineered for repeated transport. Think: rugged frames, balanced weight distribution, tow-ready designs. You can hitch up and roll out without worrying about damage or downtime. Whether you’re crossing counties or just hopping from one project to the next, our trailer mounted generators are ready to go the distance.
And because they're road-tested, these units don’t just arrive - they arrive ready to work. Many of our clients are pulling into job sites where every hour counts. From moment one, these generators deliver the kind of reliable power you need to stay on task and on time.
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Your Trusted Partner for Trailer Mounted Generators
You’re not just buying a machine. You’re investing in uptime, site readiness, and solutions that actually align with your goals. That’s where we come in. We’re not here to pitch - we’re here to listen, advise, and deliver options that match your workload and budget.
Whether you’re supporting critical infrastructure during an outage, providing electricity for a field hospital, or powering up a fleet of power tools across your development footprint, we’ll help you choose the right portable generator for the job. We’ll walk you through power output specs, generator trailer compatibility, and even help you navigate Tier-compliance if you’re crossing state lines.