ENGINE & PERFORMANCE
Diesel engine diagnostics
No-start and hard-start repair
Turbocharger repair & replacement
Fuel system diagnostics
Belt, hose, and tensioner replacement
EGR system service
DPF cleaning & regeneration issues
DEF / SCR system repair
Cooling system repair
Oil leaks and gasket repair
ELECTRICAL & AC DIAGNOSTICS
Full system diagnostics
Battery testing & replacement
Starter replacement
Wiring repair
Lighting diagnostics and repair
Sensor replacement
BRAKE SYSTEMS
Air brake diagnostics
Brake chamber replacement
Brake line repair
Slack adjuster service
Air dryer replacement
Brake shoe and drum replacement
SUSPENSION & STEERING
Suspension diagnostics
Air bag replacement
Shock absorber replacement
Steering gearbox repair
Wheel bearing service
Leaf spring repair/replacement
Torque rod replacement
King pin service
Tie rod replacement
Alignment issue diagnostics
HVAC & CAB SYSTEMS
A/C diagnostics
A/C compressor replacement
Heater repair
Wiper motor replacement
Blower motor replacement
Gauge cluster diagnostics
Power window repair
Cab lighting repair
PREVENTIVE MAINTENANCE
DOT inspections
Greasing service
Air filter replacement
Multi-point inspections
Oil and filter changes
Coolant service
Fuel filter replacement
Fleet maintenance programs
ROADSIDE & EMERGENCY SERVICE
24-hour roadside assistance
Mobile battery replacement
Fuel delivery
Minor roadside repairs
Mobile diagnostics
Air system repairs
Lockout assistance
No-start roadside service
OPEN HOURS
Monday - Friday
8 am - 5 pm
Saturday - Sunday
Closed
24/7 ROADSIDE SERVICE
(601) 422-8440
KEEP YOUR TRUCK MOVING.
KEEP YOUR BUSINESS RUNNING
Downtime costs money. Warrior Diesel Services delivers the diagnostics, repairs, and maintenance needed to keep your tractor-trailer performing at Peak Warrior Performance mile after mile.
TESTIMONIALS
REVIEWS & RATINGS
2 thumbs up from me👍
Finding anyone outside of a dealer that willingly does Paccar work and is honest about it is not always easy. Everyone showed good character and knowledge here and I got to hang out with Bubba the French bull dog while I waited which was a bonus. Finding a good, all makes and models shop is not always easy.
ceth carter The Rock N Roll Trucker
very thorough
They were very thorough and kept me informed as the job progressed. Very friendly and courteous and fair. The owner went above and beyond to make sure I was back on the road as soon as possible. I highly recommend this place for any issues you have from bumper to bumper.
Chris Holifield
CALL THEM FIRST
A+ fast and friendly repair. If you need any repairs on your truck or trailer call them first!!!!!
Cj Crum
COMMON QUESTIONS
HEAVY DUTY – TRACTOR/TRAILER SERVICES
We service a wide range of heavy-duty diesel trucks, including tractor-trailers, semi-trucks, day cabs, sleeper trucks, vocational trucks, commercial fleet vehicles, and buses. Our technicians are experienced with most major makes and models and can handle everything from routine maintenance to complex repairs.
Service intervals vary based on mileage, operating conditions, and manufacturer recommendations. Regular inspections and preventive maintenance help identify potential issues early, reducing the risk of costly breakdowns and unexpected downtime.
Yes. We use advanced diagnostic equipment to identify engine, emissions, electrical, and performance-related faults. Our technicians can quickly pinpoint the source of the problem and recommend the most effective repair solution.
Absolutely. Preventive maintenance is one of the best ways to maximize uptime and extend the life of your equipment. We offer services such as fluid changes, filter replacements, inspections, lubrication, and system checks to keep your truck operating at Peak Warrior Performance.
Our team handles a broad range of repairs, including engine diagnostics and repair, electrical troubleshooting, suspension work, steering components, cooling systems, brakes, air systems, driveline repairs, and more. If it affects the performance or reliability of your truck, we can help.
Routine maintenance helps prevent unexpected failures, improves reliability, increases safety, and can reduce long-term operating costs. Keeping your truck properly maintained also helps protect valuable components and supports consistent performance on the road.
Premium LED Lighting. Professional Installation.
Take your vehicle's lighting to the next level with genuine RoyalT LED's™ products professionally installed by Warrior Diesel Services. From headlights and auxiliary lighting to off-road and specialty applications, we help drivers achieve better visibility, enhanced safety, and a bold custom appearance.
WE SERVICE ALL MAJOR BRANDS