Industries
Your Trusted Partner Across Key Industries
At Longley Diesel, we don’t just fix equipment—we service the engines that drive our economy and public services. For over 33 years, we have built specialized expertise across a wide range of industries, ensuring that every repair minimizes downtime and maximizes reliability. We understand the unique demands, regulations, and urgency faced by each sector we serve.
If your operation relies on midsize or heavy trucks, buses, or diesel-powered machinery, we are your certified solution.
Specialized Expertise by Industry
We offer tailored repair and maintenance solutions designed for the specific needs of these critical industries:
Municipal & State Government
We support essential public services by maintaining and repairing midsize diesel trucks, construction vehicles, garbage trucks, and street sweepers. Our service ensures public works and utilities remain operational and compliant.
School Districts
We are a trusted partner in maintaining bus fleets for schools and higher learning institutions. Our Bus Repair services focus on safety-critical components, engine reliability, and regulatory compliance to ensure safe student transport throughout the year.
Agricultural Support Equipment
We service the essential vehicles that keep the farming industry running. This includes module trucks, fuel transports, and other vehicles used to harvest, support, or transport your crops, ensuring that the critical farm-to-market chain is never broken.
Oil & Gas
We provide specialized service for high-stakes oil field operations, including repairs for pump trailers, compressors, frac equipment, and water transfer equipment. We understand the harsh demands and provide repairs that guarantee durability and performance.
Earthmoving & Dirt Work
This sector relies on powerful diesel engines. We service excavators, backhoes, motor graders, dump trucks, and all other Earthmoving and Dirt Work machinery, ensuring the engines and hydraulics perform flawlessly under extreme pressure.
Fuel Transport
For the critical task of moving fuel, reliability is everything. We offer comprehensive service for diesel engines, drivetrains, and trailers used in fuel transport, helping to keep the nation’s supply lines moving efficiently.
Owner Operators
The livelihood of the Owner Operator depends on the performance of a single truck. We provide personalized, transparent, and swift Diesel Truck Repair and Trailer Repair to keep your truck profitable and on the road with minimal time lost.
Equipment Rental Companies
We help maintain high-utilization rental fleets, servicing diesel engines in welders, compressors, pumps, and construction equipment. Our reliable repairs ensure your rental assets are always ready for deployment.
Why Choose Longley Diesel?
Choosing Longley Diesel means choosing expertise backed by integrity. Our commitment to Commercial Diesel Service West Texas extends beyond the bay doors: we use OEM tools, offer a complete warranty that travels nationwide, and provide emergency roadside support within a 50-mile radius. We are dedicated to providing the trust and quality built over 33 years in the business.
Ready to schedule service or learn more about a specific repair? Contact us today!