
Hard starts, low power, black smoke, warning lights or a diesel engine that just does not sound right.
FAMILY-OWNED DIESEL SHOP ON US-96
Diesel engine diagnostics, heavy-duty truck repair and maintenance for semi trucks and commercial fleets. Free estimates, warranty on qualifying repairs, mobile services available.
About

Family-owned and operated
Salas Diesel Truck Repair Shop is family-owned and operated, with diesel experience passed down through generations of family technicians and mechanics. From our shop on US-96 in Center, we help drivers and fleets keep their trucks running safely and efficiently with quality workmanship and dependable service.
Services

Hard starts, low power, black smoke, warning lights or a diesel engine that just does not sound right.

When a heavy-duty truck goes down, every hour costs money.

Skipped maintenance is the most expensive way to run a truck.

Strange noises, vibrations, leaks or parts that simply wore out.
The Process
A simple, honest process from your first call to the moment your truck is back on the road.

Call, text or send the form to tell us about your truck's repair or service needs.

We evaluate the truck, run diagnostics and identify the underlying mechanical issue.

Once you approve the work, we complete the needed repairs or maintenance with care.

We check the truck to confirm the repair is right, then return it ready for service.
Why Choose Us
Our family has worked on diesel trucks for generations. That hands-on knowledge means we understand how engines, brakes and drivetrains behave under real working loads, and we approach each repair with care and attention to detail.

We find the real problem before replacing anything. Modern diagnostic tools combined with hands-on testing help you pay to fix the issue once, instead of paying for guesswork. Once we know what failed, we explain it in plain terms and walk you through the repair options before any work begins.

You know what to expect before any work begins. Call or send the form for a free estimate, and we will quote the job up front so you can decide with the full picture. No pressure and no surprises — just an honest number based on what your truck actually needs.

When your truck cannot make it to our shop, ask about mobile service. We can come to where the truck is for qualifying work, covering about 100 miles around Center, so a breakdown does not have to turn into an expensive tow.

Warranty is available on qualifying repairs, and every job carries our satisfaction commitment. We treat every truck that comes through the bay like it belongs to family, and we are not finished until the repair is one we would put our own name on.

Service Areas
ZIP codes served: 75935, 75973, 75972, 75961, 75975, 75974, 75954
Common Questions
Answers about estimates, hours, mobile service, warranty and how our repair process works.
Still need help?
Monday–Friday: 8:00 AM–5:00 PM; Saturday: By Appointment Only; Sunday: Closed · 2706 U.S. 96, Center, TX 75935