CONNECT WITH US
CONNECT WITH US
We're here to support you with any questions or concerns you may have about our diesel and truck repair services. Simply fill out the form, and a member of our team will reach out to you promptly with the information or assistance you need.
No matter what you operate a diesel truck, a boom pump, or a line pump you can count on us to provide precise diagnostics, expert repairs, and reliable service that contractors depend on to keep their equipment running at its best. Our experienced technicians are committed to delivering quality workmanship and keeping your fleet performing safely, efficiently, and with minimal downtime.
We're here to support you with any questions or concerns you may have about our diesel and truck repair services. Simply fill out the form, and a member of our team will reach out to you promptly with the information or assistance you need.
No matter what you operate a diesel truck, a boom pump, or a line pump you can count on us to provide precise diagnostics, expert repairs, and reliable service that contractors depend on to keep their equipment running at its best. Our experienced technicians are committed to delivering quality workmanship and keeping your fleet performing safely, efficiently, and with minimal downtime.
Arizona's Trusted Diesel Repair & Performance Specialists
At Western Diesel, we keep Arizona’s diesel-powered trucks and fleets running strong. Our certified technicians bring years of experience servicing all light to medium-duty trucks. Whether it’s routine maintenance or major engine work, we deliver honest diagnostics, quality repairs, and the best customer service in the Valley.
Our Services
Routine Maintenance
Oil changes, tire rotations, fluid checks, brakes and rotors, inspections, diagnostics and more.
Fuel System Maintenance and Repair
Repair/replace injection pumps, fuel injectors, addressing poor fuel supply/pressure.
Cooling System Servicing
Identifying and fixing issues related to overheating, air intake systems, radiators, thermostats and hose work.
Emissions Systems Repair
Diagnosing and fixing issues with components like the EGR, DPF, and DEF systems.
Fleet Maintenance and Roadside Service
Minimizing downtime for fleet and scheduling routine maintenance
Concrete Pump and Line Repairs
Whether it's a heavy-duty diesel truck, a boom truck, or a line pump, our team delivers precision repairs and dependable service.
Electrical System Repairs
,Engine control modules, wiring, sensors and fixing electrical issues.
A/C Services
Flushed, diagnostics and leak testing for air conditioning systems.
And MORE
Give us a call and we would be happy to help you service your truck
Expert Truck Repair and Maintenance Services
Things happen, but we are here for all your truck, pump, and mixer repairs, DOT inspections, and routine maintenece. Give us a call today for a free estimate and timely repair services.
What our Customer are Saying
I bought a truck for my business code 3 Junk Removal and have nothing but good things to say. Jeff in sales was great to work with as well as nick in the service department. I took it in for a yearly inspection recently and basically said fix whatever needs fixed. They called two days later and said its fine, nothing needs addressed and only 85 bux for the bumper to bumper inspection. An honest company!!!
Customer Review
Excellent customer service, Jon was excellent i got the truck in under a week and a half delivered to los angeles , Marylyn is your guy for getting your trucks delivered wherever you are in the states just ask for him. Excellent prices, excellent trucks, 10 stars THANK YOU ARIZONA TRUCK SALES for providing my business with the means to keep operating under budget.
Customer Review
Excellent customer service great staff.
I'll recommend to purchase your trucks and equipment from this seller. Is a God bless business.
Thank you
Customer Review
Frequently Asked Questions
What types of diesel trucks do you work on?
We service all light- and medium-duty diesel trucks, mixer trucks, concrete pumps, boom trucks, fleets, and more
How often should I service my diesel truck?
Keeping your diesel truck well-maintained is essential for long-lasting performance. While service intervals differ based on the truck’s make, model, and how it’s driven, most diesel trucks benefit from maintenance every 5,000 to 10,000 miles, or roughly every 6 to 12 months.
Can you repair or replace diesel emissions components like EGR, DPF, and DEF systems?
Absolutely. We specialize in diagnosing, cleaning, repairing, and replacing emissions system components to keep your truck compliant and running efficiently.
How long does a typical repair take?
Some maintenance services can be completed the same day. More complex repairs depend on parts availability and the scope of work, but we always provide honest timelines upfront.
Do I need an appointment?
Yes, please give us a call or book online
Get reliable and expert diesel repair services for your truck. We handle everything from routine service to advanced diagnostics and engine overhauls.
Get reliable and expert diesel repair services for your truck. We handle everything from routine service to advanced diagnostics and engine overhauls.