We Set the Bar

Light, Medium & Heavy-Duty Diesel Truck & Trailer Repair in Cheyenne, WY

Patriot Diesel Service is an all-encompassing diesel repair company that works on light, medium, and heavy-duty diesel trucks. Operating out of two locations, Patriot Diesel Service is Cheyenne, Wyoming’s one-stop truck repair shop for everything diesel related.
About Us

We Are Patriot Diesel Service

With a full roster of technicians and decades' worth of combined work experience, you can count on Patriot Diesel Service to get your truck back up and running before you know it. Whether you need a single truck repaired or an entire fleet, you can rely on Patriot Diesel’s time-tested processes and proven track record of success. Why not join hundreds of happy customers by giving us a call today? Come see what all the fuss is about!

For all your light, medium, and heavy-duty service needs, be sure to visit us here in Cheyenne, Wyoming. Our location on Hinckley Drive focuses primarily on light-duty work, whereas our Foxfarm Road location focuses primarily on medium and heavy-duty trucks.
We Work With It All
Truck & Trailer Repair

Put Your TRUCK in Capable Hands

Axle

Patriot Diesel Service is one of the only repair shops to work on light, medium, and heavy-duty trucks. Whether you drive a Dodge Ram 3500 or a large Peterbilt Semi, you can rest assured knowing Patriot Diesel Service has you covered.
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Mechanic performing Axle repair on truck at Patriot Diesel Service

Brakes

Regardless of whether you drive a light, medium, or heavy-duty truck, brakes are a critical system that must be maintained on a regular basis. At Patriot Diesel Service, we’ll repair and maintain both light-duty and heavy-duty brakes. Whether you need your Ram 3500’s disc brakes replaced or the drum brakes repaired on a large semi, Patriot Diesel Service has you covered.
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Mechanic performing truck brake repair at Patriot Diesel Service

Coolant System

Patriot Diesel Service is a diesel truck repair shop in Cheyenne, Wyoming that provides coolant system repair and maintenance for light, medium, and heavy-duty trucks. Whether you manage a fleet of diesel trucks or are an owner/operator, you can count on Patriot Diesel Service to have your back.
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Mechanic performing coolant system repair on truck at Patriot Diesel Service

Diagnostics & Electrical

Modern diesel trucks have a ton of electrical systems and although they’re generally self-contained and don’t require maintenance, electrical issues still do happen. At Patriot Diesel Service, we offer both diagnostics and electrical repair services. Whether you need to get your electrical ghosts diagnosed or a known issue fixed, Patriot Diesel Service has your back.
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Mechanic performing truck electrical repairs & diagnostic service at Patriot Diesel Service

Drivetrain

Drivetrains are one of the most important systems in your vehicle, regardless of whether it’s light, medium, or heavy-duty. At Patriot Diesel Service, we’re drivetrain experts. Whether you need new differential gearing, new axle shafts, or new u bolts, you can rest assured knowing we’ve got your back.
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Mechanic performing Drivetrain repair at Patriot Diesel Service.

EGR & DPF

Your Exhaust Gas Recirculation (EGR) system and Diesel Particulate Filter (DPF) are two of the most important emissions control systems in your heavy-duty truck. At Patriot Diesel Service, we offer great emissions control systems to drivers and fleet managers in and around Cheyenne, Wyoming.
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Mechanic performing EGR & DPF services from Patriot Diesel Service

Engine Repair, Rebuild, Overhaul & Conversion

Are you having engine trouble? Whether you drive a light, medium, or heavy-duty truck, you can rely on Patriot Diesel Service to provide you with the best service around. Engine repair, rebuild, overhaul, and conversion services for drivers and fleet managers in and around Cheyenne, Wyoming.
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Mechanic performing Engine repair & rebuild from Patriot Diesel Service

Exhaust System

Do you have an exhaust leak? Are your after-treatment components not functioning properly? If so, we highly recommend visiting Patriot Diesel Service. We offer services for light, medium, and heavy-duty trucks throughout Cheyenne, Wyoming.
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Mechanic performing Exhaust System repair at Patriot Diesel Service

HVAC

Your HVAC system is designed to keep you comfortable in even the worst of weather conditions. Whether you drive through the cold Canadian regions or the hot southern states, you need an HVAC system you can rely on. Book an appointment today at Patriot Diesel Service for HVAC repair and maintenance.
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Mechanic performing HVAC repairs at Patriot Diesel Service.

Oil & Fluid

Changing out your oil and fluids on a regular basis is the best way to keep your components functioning well long-term. At Patriot Diesel Service, we offer oil and fluid services for every component that has moving inner components. Call today to book an appointment for your light, medium, or heavy-duty truck.
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Mechanic performing Oil & Fluid services at Patriot Diesel Service

Suspension

Your suspension is a critical system that supports the weight of your truck, trailer, and cargo. At Patriot Diesel Service, we provide repair and maintenance services for light, medium, and heavy-duty suspension setups. Everything from leaf spring setups to air suspension is fair game.
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Mechanic performing Suspension repair from Patriot Diesel Service.

Transmission & Clutch

Your transmission and clutch are arguably the most important part of your light, medium or heavy-duty truck. At Patriot Diesel Service, we offer a wide array of transmission services that are bound to meet your every need. If you’re in the Cheyenne, Wyoming area, feel free to give us a call to book an appointment!
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Mechanic performing transmission & clutch repair from Patriot Diesel Service

Truck Modifications

Are you looking to modify your light-duty truck? If so, you’ve come to the right place! At Patriot Diesel Service, we offer great suspension modifications for light-duty trucks. Whether you need stronger leaf springs, long-travel suspension components, or an integrated air suspension system, we’ve got you covered.
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Mechanic performing Truck Modifications at Patriot Diesel Service
Truck & Trailer services

No Job is Too Big for Our Diesel Mechanics

Mechanic performing Federal DOT Inspections at Patriot Diesel Service

Federal DOT Inspection

Patriot Diesel Service is a light, medium, and heavy-duty repair shop that provides Federal DOT Inspection services to drivers in and around Cheyenne, Wyoming. Call today to get your annual inspection completed. Compliance with the DOT rules and regulations couldn’t be more important.
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Mechanic performing general diesel repairs from Patriot Diesel Repair

General Diesel Repair

Patriot Diesel Service is one of the only repair shops in Wyoming that provide repair and maintenance services to light, medium, and heavy-duty vehicles. However, there are certain services that are only available to certain classifications.
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Mechanic performing heavy equipment repair services at Patriot Diesel Service

Heavy Equipment Repair

Patriot Diesel Service provides heavy equipment repair services for large fleets. This service is generally oriented towards forklifts, skid steers, and other similar material handling equipment. Are you in the Cheyenne, Wyoming area and need to get one of your material handlers serviced? Call today.
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Mechanic performing Truck & Trailer alignment at Patriot Diesel Service

Heavy-Duty Truck & Trailer Alignment

Is your truck and trailer not tracking straight? If so, you may benefit from our truck and trailer alignment services! Patriot Diesel Service offers alignment services for heavy-duty trucks in and around Cheyenne, Wyoming. Call today to book an appointment!
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Mechanic performing mobile diesel truck repair from Patriot Diesel Service

Mobile

Commuting to and from our shops can be a hassle, so why not book an appointment for mobile service instead? We’ll come to the location of your choosing at an agreed-upon time and get the job done on a mobile basis. For mobile service in Cheyenne, Wyoming for both light, medium, or heavy-duty service, call our shops.
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Mechanic performing Preventive Maintenance services at Patriot Diesel Service

Preventive Maintenance

Preventive maintenance is the best way to keep your truck running well long-term. At Patriot Diesel Service, we offer preventive maintenance services from both our light-duty and heavy-duty repair shops. This means we’ll service your light, medium, or heavy-duty truck.
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Mechanic performing RV repair at Patriot Diesel Service

RV

Do you have a large, heavy-duty RV that needs repair or maintenance? If so, you’ve come to the right place. Whether you need your RV’s engine repaired or just basic preventive maintenance, we’ve got you covered. Call today to book an appointment.
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Mechanic performing roadside repairs from Patriot Diesel Service

Roadside

Patriot Diesel Service’s roadside assistance service is only available from our heavy-duty repair shop. We do not provide roadside assistance services from our light-duty shop. If you have a heavy-duty truck that’s broken down in the Cheyenne, Wyoming area, call us and we’ll dispatch an operator.
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Fleet Management Software

Patriot Diesel Service has fantastic fleet management software that is sure to optimize even the most complex of preventive maintenance regimens. Helping you track your fleet’s maintenance and repair schedule is one of the things we do best! We’ll update you on industry trends, weather-related services, and send you updates when one of your trucks requires maintenance. Want to hear more about our fantastic fleet management software? Call today!
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Diesel engine diagnostics at Patriot Diesel Service
Reviews

What OUR CUSTOMERS HAVE TO SAY

Mechanic performing repairs under a truck at Patriot Diesel Service
Our Locations

Bring Your TRUCK to Patriot Diesel Service

Patriot Diesel Service LLC

Located on 1811 Hinckley Drive in Cheyenne, Wyoming, Patriot Diesel Service LLC is a light-duty repair shop that offers a full range of services for light-duty diesel trucks. Whether you need large-scale engine repair or basic preventive maintenance, you can rest assured knowing Patriot Diesel Service has your back. Please also keep in mind that this particular location can facilitate light-duty alignments with our industry partners, but we don’t do them ourselves.

If you drive a Dodge Ram 3500, Ford F350, or any other light-duty diesel truck, you can count on Patriot Diesel Service to have your back. With decades of combined experience working on light-duty trucks, there’s no better place to call than Patriot Diesel Service LLC.
Monday - Friday: 8AM - 5PM
Saturday - Sunday: CLOSED

Patriot Diesel Heavy-Duty

Located on 2503 E Foxfarm Road in Cheyenne, Wyoming, Patriot Diesel Heavy-Duty is a brick-and-mortar diesel repair shop that focuses primarily on medium and heavy-duty truck repair. This location offers both mobile services and roadside assistance to heavy-duty trucks. Unlike our light-duty location, Patriot Diesel Heavy-Duty offers truck and trailer alignment services, heavy equipment repair, RV repair, and other similar services.

Looking to get your heavy-duty or medium-duty truck maintained? Give us a call today to find out more!
Monday - Friday: 8AM - 5PM
Saturday - Sunday: CLOSED
Diesel truck engine repair at Patriot Diesel Service
Careers

Join the Patriot Diesel Service Team

We are growing and in need of some amazing technicians that take pride in their work and think of working on trucks as a career, not a job. Whether you are an experienced diesel mechanic or newer to the industry, we want to talk to you! We offer full benefits, the best pay in the industry, and great work hours.