Heavy-Duty Truck Repair
Expert Diesel Repair.
Minimal Downtime.
Dealership-level heavy-duty truck repair at three Georgia shops Auburn, Fayetteville, and Lawrenceville. All major OEMs. NAPA certified. 24/7 roadside response.
NAPA Certified
Truck Service Center
All Major OEMs
Precision Color Match
Since 2012
Serving Greater Atlanta
24/7 Roadside
Emergency Dispatch
3 Locations
Auburn · Fayetteville · Lawrenceville
Services
What We Repair
From routine oil changes to complete engine overhauls our certified diesel technicians handle it all at our three Georgia truck repair locations.
Oil & Fluid Service
Full-scale truck oil change and fluid service to keep your engine protected mile after mile. We stock the right viscosities and fluids for every major diesel platform.
EGR & DPF Repair
Comprehensive emissions system diagnosis and repair to keep you compliant and running clean. We handle EGR cooler failures, DPF clogs, DEF system faults, and SCR issues across all major platforms.
Engine Repair & Rebuild
From in-frame overhauls to full engine conversions, we handle your diesel from top to bottom. Cummins, Detroit, CAT, Paccar, Volvo D13, Mack MP we know these engines.
Coolant System Repair
Prevent overheating and costly downtime with expert cooling system diagnostics and service. We flush, test, and repair radiators, water pumps, thermostats, and cooling fans.
Transmission & Clutch
Routine maintenance to complex transmission overhauls and clutch replacements. Covering Eaton Fuller, Allison automatic, and manual transmissions for Class 5–8 trucks.
Exhaust System Repair
Comprehensive and reliable truck exhaust diagnosis and repair from manifold cracks to full DPF delete and regen issues on modern emissions-equipped diesels.
Brake Repair
High-quality parts and cutting-edge equipment for truck and trailer brake systems. Air brake inspection, slack adjuster service, wheel seal replacement, and full drum or disc jobs.
Diagnostics & Electrical
Advanced diesel laptop diagnostics to pinpoint issues fast and accurately no guessing, no unnecessary parts. We use manufacturer-grade tools for Freightliner, Kenworth, Peterbilt, and more.
Suspension Repair
Fixing suspension issues on Class 5 through Class 8 commercial trucks leaf spring repair, air bag replacement, king pin service, and ride height calibration.
Driveline Repair
Diagnosing and repairing driveline components from U-joints and driveshafts to differentials and transfer cases. We keep your power to the ground where it belongs.
Truck & Trailer Alignment
Top-of-the-line Hunter alignment equipment for precision results extending tire life and improving handling for tractors, straight trucks, and trailers.
Axle Repair
Professional axle inspections and repairs for all configurations steer axle, drive axle, trailer axle. Seal replacement, bearing service, and full axle replacement when needed.
Also Available
Additional Services
DOT Inspection
Annual DOT safety inspections to keep your fleet compliant and roadworthy.
Flywheel Resurfacing
In-house flywheel resurfacing to restore smooth clutch engagement and extend drivetrain life.
Welding & Fabrication
Custom truck welding and fabrication frames, brackets, exhaust, and custom metalwork.
Mobile Truck Repair
Can't make it to the shop? We dispatch mobile technicians to your location across greater Atlanta.
Preventive Maintenance
Scheduled PM programs to keep your fleet on the road and your maintenance costs predictable.
Tire Repair & Balancing
Commercial truck tire repair, plug and patch service, and precision wheel balancing.
Bus Repair
Full mechanical service for school buses, transit buses, and commercial motorcoaches.
RV Repair
Mechanical repair and maintenance for Class A, B, and C motorhomes and diesel pushers.
Hydraulic Repair
Diagnosis and repair of hydraulic systems on dump trucks, flatbeds, and specialty vehicles.
NAPA Truck Service Center
12-Month / Unlimited-Mile Warranty
Qualifying repairs at Myles Fleet Services are backed by the NAPA Truck Service Center warranty 12 months or unlimited miles, honored at over 1,300 NAPA Truck Service Centers nationwide. That means your coverage follows you wherever you run.
Heavy-Duty Truck Repair at These Georgia Locations:
Click a location to see address, hours, phone, and full service details.
OEM Coverage
Manufacturers We Service
We work on all major commercial truck brands no brand exclusivity, no referrals, no runaround.
Freightliner
Kenworth
Peterbilt
Volvo
Mack
International
Western Star
Hino
Isuzu
Cummins
Detroit Diesel
CAT
Eaton Fuller
Allison
FAQ
Common Questions
Do you work on all truck brands?
Yes we service all major OEMs including Freightliner, Kenworth, Peterbilt, Volvo, Mack, International, Western Star, and more. Our technicians use advanced diesel diagnostics equipment to work on any make or model, Class 5 through Class 8.
What is covered under the NAPA Truck Service Center warranty?
Qualifying repairs are covered for 12 months with unlimited mileage. The warranty is honored at over 1,300 NAPA Truck Service Centers nationwide, so you’re protected wherever you run not just at our Georgia locations.
Do you offer roadside truck repair?
Yes our Lawrenceville location specializes in mobile truck repair, and all locations dispatch roadside technicians 24/7 for breakdowns on the road. Call our main dispatch line at 770-746-3201 for roadside assistance.
Can you work on Class 8 trucks?
Absolutely. We specialize in Class 5 through Class 8 heavy-duty commercial trucks including semis, 18-wheelers, and specialty vehicles. Our bays and equipment are purpose-built for large commercial trucks not repurposed from passenger car service.
Auburn's Trusted Fleet Service Partner.
Call our Auburn shop or reach 24/7 dispatch for roadside and towing emergencies.
