Diesel Truck Repair in Gainesville, Ga

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Dependable Diesel Repair Services in Gainesville, GA

When your diesel truck or fleet needs expert repairs in Gainesville, GA, look no further than Lanier Truck Repair. With over 100 years of combined experience, our certified mechanics specialize in servicing heavy-duty diesel vehicles, including box trucks, semis, and RVs. Whether you require an engine rebuild, diagnostics for Diesel Particulate Filters (DPF) and Diesel Exhaust Fluid (DEF) systems, or routine maintenance, our skilled team has the tools and expertise to keep your vehicles operating efficiently.


Full-Service Diesel Repairs & Maintenance

At Lanier Truck Repair, we understand that unexpected downtime can cost you time and money. That’s why we provide efficient and thorough diesel repair services designed to get you back on the road quickly. Our technicians are equipped to handle a variety of repair and maintenance tasks, including:

  • Engine Overhauls & Replacements – Improve engine longevity and restore lost power.
  • Electrical System Repairs & Diagnostics – Identify and resolve battery, alternator, and wiring problems.
  • Alignment & Suspension Services – Enhance vehicle stability and extend the life of your tires.
  • Fuel System Inspections & Repairs – Ensure your engine runs efficiently with expert fuel injector and turbocharger service.
  • Exhaust & Emissions System Maintenance – Keep your vehicle compliant with emissions regulations while improving performance.
  • Brake Repairs & Safety Inspections – Maintain optimal stopping power for safe driving conditions.

We prioritize precision and speed, so you can trust that your fleet stays in peak condition with minimal disruption to your business.


Honest, Transparent Diesel Truck Service You Can Rely On in Gainesville, Ga

At Lanier Truck Repair, we take pride in providing straightforward pricing and honest communication. Our customers appreciate our clear estimates with no hidden fees, ensuring they always know what to expect. We believe in building long-term relationships through integrity and exceptional service, making us a trusted partner for diesel repair in Gainesville.


Preventative Maintenance to Maximize Performance in Gainesville, Ga

Regular upkeep is essential to prevent costly repairs and extend the lifespan of your diesel vehicles. Our preventative maintenance services are designed to keep your trucks operating smoothly while minimizing downtime. Services include:

  • Oil & Filter Changes – Keep your engine clean and running efficiently.
  • DPF & DEF System Service – Maintain emissions control for compliance and fuel efficiency.
  • Cooling System Maintenance – Prevent engine overheating and related damage.
  • Comprehensive Fleet Inspections – Catch minor issues before they become expensive repairs.

With proactive care, we help ensure that your fleet runs reliably and efficiently for years to come.


Expert Diesel Repair in Gainesville, GA

For top-tier diesel repair and maintenance in Gainesville, GA, turn to Lanier Truck Repair. Our shop operates Monday through Friday, with weekend appointments available upon request. Whether you need a one-time repair or a long-term fleet maintenance plan, we’re here to keep your vehicles in peak condition.

First-Time Customers

FREE Inspection

First-time customers get a FREE inspection.

Schedule your appointment with Lanier Truck Repair today.

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Workmanship Warranties Available

Contact Lanier Truck Repair for the Diesel Particulate Filters (DPF) or Diesel Exhaust Fluid (DEF) system services you're interested in.

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