Dalhart's Trusted Diesel Experts

Keep Your Trucks Running Stronger, Longer & Smarter

From routine maintenance to complex engine overhauls, Cecil Diesel delivers the reliability your fleet depends on — right here in Dalhart, Texas.

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Licensed & Insured
Dalhart, TX
Fast Turnaround
What We Do

Complete Diesel Care

Every service we provide is designed to minimize your downtime and maximize your uptime — because time on the road is time earning.

Engine Diagnostics

Advanced computer diagnostics to pinpoint issues fast — no guesswork, just accurate results and clear explanations.

Preventive Maintenance

Scheduled oil changes, filter replacements, and inspections that catch small problems before they become costly repairs.

Engine Overhauls

Complete rebuilds and major repairs that restore your engine to peak performance — on time and within budget.

Transmission Service

Expert transmission diagnostics, fluid service, and repairs to keep your power delivery smooth under any load.

Fuel System Repair

From injectors to pumps, we diagnose and repair fuel system issues that affect power, efficiency, and emissions.

Brake & Safety Inspections

Comprehensive brake service and DOT-compliant safety inspections to keep you road-ready and compliant.

Cecil Diesel workshop interior
About Us

Your Neighbors Know Diesel

Cecil Diesel is a family-owned shop right here in Dalhart. We understand the demands of West Texas trucking — the long hauls, the heavy loads, and the unforgiving miles between help. That's why we treat every vehicle like it's our own.

Our team brings decades of hands-on experience with all major diesel brands. We combine old-school craftsmanship with modern diagnostic technology, so you get honest assessments, fair pricing, and repairs that last. No shortcuts, no surprises — just dependable service from people who care.

100%
Commitment
Local
Owned & Operated
Honest
Straight Answers
Why Choose Us

Built on Trust, Driven by Results

We don't just fix trucks — we build relationships that keep you rolling safely for the long haul.

Fair & Transparent Pricing

No hidden fees or surprise charges. We explain every dollar before we start the work.

Quick Turnaround

We know downtime costs money. We work efficiently to get you back on the road faster.

Quality Parts

We use OEM and premium aftermarket parts to ensure every repair stands the test of time.

Personal Attention

You'll always know exactly who is working on your truck and why. No runaround, ever.

Testimonials

Trusted by Local Drivers

Don't take our word for it — hear from the truckers and fleet owners who keep rolling because of us.

"Cecil's team got my truck back on the road the same day. Honest pricing and they didn't try to upsell me on things I didn't need. That's rare to find."

M.R.

Truck Owner

Dalhart, TX

"We switched our entire fleet over to Cecil Diesel for scheduled maintenance. Their preventive approach has cut our breakdowns significantly. Great people to work with."

J.T.

Fleet Manager

Texas Panhandle

"I was stranded on the edge of town with a no-start. Cecil Diesel came through — diagnosed the issue, explained it clearly, and had me rolling again. True professionals."

R.S.

Long-haul Driver

Dalhart, TX

Get In Touch

Ready to Get Your Truck Running Right?

Give us a call or stop by the shop — we're always happy to talk through what your truck needs. No appointment necessary for diagnostics.

Our Location

601 Ash Ave
Dalhart, TX 79022-3327

Send Us a Message

We'll get back to you as soon as possible.

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