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Coy's Diesel Sales, Service & Performance provides diesel truck repair, fuel system repair, turbochargers, transmissions, and digital inspections to Southern Louisiana.
Coy's is the place to go for Diesel repairs. My boss has brought our fleet there for as long as I can remember.
RV
Ron V
Jun 10, 2025
5.0
This is the best diesel shop I have ever used! Extremely honest. I’ve used other shops in the past but this is the only shop that will touch any of my diesels.
Frequently Asked Questions About Coy's Diesel Sales, Service & Performance
How long would it take to get my truck checked out?
Our standard diagnostic process typically requires 2 to 3 days to thoroughly assess your truck's condition.
What kind of parts do you use?
We prioritize the use of OEM parts or higher quality alternatives to ensure your truck receives a reliable repair with durable components.
Why should I choose Coy's Diesel?
Our team consists of certified technicians with decades of collective experience. We conduct a comprehensive digital inspection of your truck, not only to diagnose the current issue but also to identify potential future problems. This approach allows you to make well-informed decisions about immediate repairs and plan for future maintenance needs.
What are Coy's Diesel Sales, Service & Performance's regular business hours?
Coy's Diesel is open Monday through Friday from 7:30 AM to 5:00 PM and closed on Saturdays and Sundays.
What types of diesel truck repairs does Coy's Diesel specialize in?
They specialize in diesel truck repair, fuel system repair, turbochargers, transmissions, and digital inspections.
What brands does Coy's Diesel work with?
They service brands including Ford, GM, GMC, Dodge and Ram, Isuzu, Powerstroke Engines, Duramax Engines, Cummins Diesel, Kenworth, Freightliner, Peterbilt, International, Volvo, Detroit, and Cummins Caterpillar.
Why should I choose Coy's Diesel for my truck service needs?
Coy's Diesel has certified technicians with decades of experience, performs comprehensive digital inspections to diagnose current and potential issues, helping you make informed repair and maintenance decisions.
How long does the truck diagnostic process take at Coy's Diesel?
The standard diagnostic process typically takes 2 to 3 days to thoroughly assess your truck's condition.
What kind of parts are used by Coy's Diesel for repairs?
They use OEM parts or higher quality alternatives to ensure durable and reliable repairs.
Which nearby restaurant can I visit for a meal before or after my appointment at Coy's Diesel?
Krispy Krunchy Chicken is a nearby chicken restaurant located close to Coy's Diesel to grab a quick and tasty meal.
Where can I get fuel or other essentials near Coy's Diesel?
Double A Discount, a gas station and specialty grocery store, is near Coy's Diesel for fueling and convenience shopping.
If I need a rental car near Coy's Diesel, what options are available?
Hertz Rent A Car and Enterprise Rent-A-Car are nearby travel services where you can rent vehicles while servicing your truck.