Heavy-Duty Truck Repair shop In Cumming, GA
Lanier Truck Repair is an all-encompassing heavy-duty repair shop run by mechanics with 100+ years of combined experience. Offering services ranging from large-scale engine repair to basic preventive maintenance, Lanier Truck Repair has all your repair needs covered.
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Lanier Truck Repair is
The heavy duty repair shop you can trust










Heavy-Duty Truck Repair Services in Cumming, GA
You and your heavy-duty truck deserve the best services out there, and that’s what we’ll provide every time.

RV
Is your RV in need of repair? If you’re in the Cumming, Georgia, area, you’re in luck. Lanier Truck Repair provides the best RV services in all of Georgia. With time-tested processes and the tools and equipment to complete any job, we’ve got you covered.
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Mobile
Don’t have time to bring your truck all the way to our shop and back? No problem! At Lanier Truck Repair, we offer mobile repair services for customers in and around Cumming, Georgia. Everything from preventive maintenance to engine repair is fair game!
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Towing
Are you looking for a heavy-duty repair shop that provides towing services? If so, you’ve come to the right place. If you’ve broken down in and around the Cumming, Georgia area, Lanier Truck Repair will come to your aid. Towing for trucks of all kinds!

Preventive Maintenance
Preventive maintenance is the best way to lengthen the lifespan of your heavy-duty truck and prevent unexpected breakdowns. At Lanier Truck Repair, we offer preventive maintenance services for anyone in the Cumming, Georgia, area.

Fleet Repair
Are you looking for a heavy-duty repair shop in Cumming, Georgia, that repairs entire fleets? Well, at Lanier Truck Repair, we’re more than capable of handling all your fleet repair needs. We’ll manage fleets of up to 400 trucks!
Our heavy-duty truck repairs we offer
Truck & Trailer Alignment
Is your truck and trailer misaligned? If so, why not give us a call? We offer high-quality alignment services for truck drivers in and around Cumming, Georgia. From front-end alignments to full 3-axle alignments, we’ve got you covered.
Transmission & Clutch
Is your transmission not working properly? Are you having trouble shifting gears? Maybe it's overheating? Call us here at Lanier Truck Repair. We’ve got the services you need to get back out on the road and back to work.
Tires
Are you looking to get one of your tires patched? Maybe you want them rotated or switched to another pair? If so, you’ve come to the right place. At Lanier Truck Repair, we’ve got great tire services for truck drivers in and around Cumming, Georgia.
Suspension
Is your suspension not working the way it’s designed to? Well, if you’re located in and around the Cumming, Georgia area, you’re in luck! Here at Lanier Truck Repair, we offer suspension services of all kinds. Call today to learn more.
Oil & Fluid
In order to ensure your heavy-duty truck runs properly, you need to change your oil and fluids on a regular basis. At Lanier Truck Repair, we offer wonderful oil and fluid services for truck drivers in and around Cumming, Georgia. Call today to learn more.
HVAC Systems
Lanier Truck Repair is a full-service heavy-duty repair shop that offers HVAC repair to those in and around Cumming, Georgia. Whether you need a new evaporator core or basic maintenance, we here at Lanier Truck Repair have your back.
Exhaust Systems
Heavy-duty trucks have exhaust systems that are designed to suppress engine noise, limit diesel pollution, and protect passengers from harmful carcinogens. If you’re living in the Cumming, Georgia, area, come visit us here at Lanier Truck Repair. We’ve got the greatest exhaust repair services statewide!
Engine Repair, Rebuild & Conversion
Is your heavy-duty engine acting up? If you’re located in the Cumming, Georgia, area, you’re in luck! At Lanier Truck Repair, we’ve got the equipment and know-how to get engine repair jobs of all kinds done. No job is too big or too small for our technicians at Lanier Truck Repair.
EGR & DPF
Your EGR and DPF are critical after-treatment services that must be maintained on a regular basis. They’re responsible for lessening your truck’s impact on the atmosphere and can have detrimental effects on your engine if not properly cared for.
Driveline
Are you looking for a heavy-duty repair shop that services drivetrains in the Cumming, Georgia, area? If so, Lanier Truck Repair is the place to visit! With a ton of great services for drivetrain components of all kinds, there’s no better place to call.
Diagnostics & Electrical
Are you having trouble with your electrical system? Are you located in Cumming, Georgia? If so, you’re in luck! At Lanier Truck Repair, we have fantastic diagnostics and electrical services for heavy-duty trucks at all times. Call today to book an appointment!
Coolant Systems
Are you looking for a heavy-duty repair shop that performs coolant system repairs in Cumming, Georgia? If so, you’ve found us! At Lanier Truck Repair, we repair coolant systems of all kinds! Whether you’ve got a fan clutch issue or a plugged radiator, we’ve got you covered!
Brakes
Keeping your heavy-duty brakes in good condition is extremely important. A heavy-duty truck without properly functioning brakes is one that puts everyone on the road at serious risk. At Lanier Truck Repair, we’ve got the heavy-duty brake services you need. Visit us here in Cumming, Georgia, today!
Aftertreatment
Aftertreatment systems can be complex and, as such, need routine maintenance to function properly. At Lanier Truck Repair, we’ll repair and maintain all of your after-treatment components. EGR systems, DOCs, SCR Catalysts, and DPFs are all fair game. Visit us here in Cumming, Georgia, today!
Body
At Lanier Truck Repair, we offer fantastic bodywork services for heavy-duty trucks. Our specialty services include hood repairs, fairing repairs, and a full repertoire of painting services. With a dedicated paint booth and bodywork technicians, Lanier Truck Repair is top-tier. Visit us here in Cumming, Georgia, today!
Got A Service Request?
Lets Talk
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Schedule an appointment in for a service using the form. Or check out our FAQ page.