Mighty Fleet Services provides expert mobile and in-shop semi-truck and trailer repair across Salt Lake City to get your assets back on the road and earning. We keep your fleet moving, backed by a 12-month service and nationwide parts guarantee.
Breakdowns don’t stick to a 9-to-5 schedule. Whether you’re stranded near the I-80 interchange or need scheduled work at your yard in the industrial parks west of the airport, our certified technicians are equipped for the job. We combine dealership-level expertise with the speed and convenience your operation demands.




Our technicians service all Class 6–8 tractors on the road today, from long-haul sleepers to vocational day cabs.
A check engine light on a modern diesel engine requires more than a guess. We use advanced diagnostic tools to accurately pinpoint issues in Cummins, PACCAR, and Detroit engines, saving you time and money on unnecessary parts. From complex aftertreatment problems to fuel system failures, we provide precise, effective repairs to restore engine performance and efficiency.
Navigating the steep grades of Parleys Canyon or dealing with stop-and-go traffic on Bangerter Highway demands flawless brakes. We ensure your semi-truck’s brake system is 100% DOT compliant and safe for Utah’s demanding terrain. Our complete brake services cover everything from air compressors to slack adjusters, all backed by our 12-month service guarantee. For more information on federal standards, see the FMCSA’s brake safety guidelines.
Electrical gremlins can sideline a truck faster than a mechanical failure. We trace and repair complex issues, from faulty sensors and inconsistent lighting to ECM communication errors. Our technicians use specialized diagnostic equipment to find the root cause, preventing repeat problems and ensuring your truck’s systems operate reliably.
Worn suspension components not only cause a rough ride but also accelerate tire wear and compromise safety on chewed-up sections of I-215. We repair and replace key components like shocks, airbags, leaf springs, and steering linkage. A properly maintained suspension protects your driver, your cargo, and your bottom line.
A tire blowout can shut you down for hours. We offer emergency on-site tire repair and replacement to get you back on the move quickly. For fleet managers, our preventive wheel alignment services help maximize tire life and improve fuel economy, saving you thousands of dollars per vehicle annually. Customers trust our “super friendly, pro, and quick” response to tire failures across the Wasatch Front.
Downtime is the enemy. A single day a truck is off the road can cost over $1,000 in lost revenue, not including towing fees and shop delays. We eliminate that waste by bringing the repair shop directly to your location. Our fully equipped mobile service trucks handle the majority of semi-truck and trailer repairs on-site, in your yard, or at your job site.
A breakdown doesn’t always happen during business hours. We provide emergency roadside service and after-hours availability for critical failures across the Salt Lake Valley. When you have a breakdown, our goal is to get a technician to you promptly to diagnose the issue and begin repairs, minimizing your time stranded on the shoulder.
Save our number (385) 475-3564 for your next roadside emergency.
Stop wasting payroll hours shuffling trucks to and from a repair shop. Our on-site fleet maintenance programs allow you to schedule essential services during your fleet’s natural downtime. We perform oil changes, DOT inspections, and minor repairs right in your yard, ensuring your trucks are road-ready without disrupting your operations. We can also handle overflow work from your in-house team when they are at capacity.
You need a repair partner, not just a wrench. Mighty Fleet Services is built on trust, expertise, and a commitment to your operational success. Our work is guaranteed, our technicians are certified professionals, and our focus is always on maximizing your uptime.
Mobile service never means lower-quality work. Our technicians are ASE-certified professionals with extensive experience on the specific heavy-duty trucks that drive Utah’s economy. As one customer, Brian Bursey, noted, our mechanics pay close attention to detail and are “very knowledgeable,” providing service that can make a life-or-death difference.
Our promise of reliability isn’t just a talking point—it’s backed by our industry-leading 12-month service and nationwide parts guarantee. We diagnose problems correctly the first time and use quality parts to ensure our repairs last. This commitment to quality gives you the peace of mind that you won’t have to deal with the same problem twice.
Reactive repairs are always more expensive than proactive maintenance. Our preventative truck maintenance programs are designed to catch small issues before they become catastrophic failures. By regularly inspecting your fleet, we help you avoid unexpected downtime, extend vehicle life, and maintain DOT compliance, saving you significant money over the long term. Managing these costs is even easier with our flexible financing options.
Ask about setting up a CB Charge Fleet Account to simplify your maintenance budget.
Mighty Fleet Services provides mobile semi-truck and trailer repair throughout the entire Salt Lake City metropolitan area. Our strategic positioning allows for prompt dispatch to every corner of the valley, from the industrial hubs near the airport to the distribution centers in West Valley City and beyond.
Salt Lake City’s harsh winters, with heavy snowfall and road salt, accelerate corrosion on air lines, brake components, and electrical connections. We proactively inspect for these issues during winter service calls and use corrosion-resistant parts and sealants whenever possible to prevent road-salt damage.
Yes, we provide emergency roadside assistance in accessible areas of local canyons. Response times may vary based on road conditions and UDOT restrictions, especially during active snowstorms. Safety for both our technicians and your driver is the top priority in these challenging environments.
Our goal is to dispatch a technician as quickly as possible. For most locations within Salt Lake County, such as West Valley or Sandy, we typically arrive within 60-90 minutes of your call, depending on traffic and current job volume. We always provide an estimated arrival time when you call.
Absolutely. All our repairs meet or exceed Federal Motor Carrier Safety Administration (FMCSA) and Utah DOT regulations. Our technicians are trained on current emissions standards specific to Salt Lake County (a non-attainment area) to ensure your aftertreatment systems are functioning correctly and your fleet remains compliant.
While mobile service includes a service call fee, it often saves you money overall. When you factor in the cost of a tow (often $300+), the driver’s lost time, and a full day of lost revenue (up to $1,000+), an on-site repair is significantly more cost-effective for most common issues. We also offer financing through CB Charge to make payments manageable.
Stop letting breakdowns dictate your schedule and your profits. We provide clear, upfront estimates before any work begins, so you always know what to expect. Whether you need immediate emergency service or want to schedule routine maintenance for your fleet, our team is ready to help.
Call (385) 475-3564 now for an immediate estimate and get your truck back on the road.