Medium to Heavy-Duty
Diesel Truck & Equipment Specialists

Diesel 1 Repair is Gulfport’s full service center for all your diesel repair needs with a trained, professional staff, top-of-the-line diagnostic testing, and complete repair service from engine rebuilds to just answering your questions.

25 Years Experience

Medium to Heavy Duty Trucks & Equipment Our Specialty

Excellent Reputation

"We Do It Right The First Time"

Here’s what some of our customers say:

John Newell

Awesome Mechanic and Owner. Thanks a Bunch, Robert

Dewayne Blackwell

Diesel one is the best shop that I’ve had the good fortune to be Service at. Robert always does an outstanding job for me.

Mike Westbrook

Excellent service, fixed right the first time and great pricing