
HEAVY-DUTY TRUCK REPAIR IN MERCER, PA
Heavy-Duty Truck Repair That Gets You Back on the Road
Semi, trailer, box truck and diesel engine repair from our Mercer shop, plus roadside service. We cover 200 miles: most of Ohio and Pennsylvania.
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Our Heavy-Duty Truck Repair Services In Mercer, PA
Welcome To Mercer County's Diesel Truck Repair Shop
A&M Diesel Truck Repair L.L.C repairs heavy-duty trucks, semis, trailers, box trucks and hot shot rigs in our Mercer shop and at the roadside. Our certified technicians bring 17 years of experience, and we carry Interstate Batteries. We also work on cars, heavy equipment and RVs.

Heavy-Duty Truck Repair
Repair for Class 7 and 8 trucks, from engines and brakes to suspensions, in our Mercer shop or on the road.
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Diesel Engine Repair & Maintenance
Diesel engine repair, rebuilds and routine maintenance that keep power, fuel economy and uptime where they belong.
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Truck, Semi-Truck & Trailer Repair
Tractor and trailer repair: air brakes, axles, lights, doors and suspensions for semis and the trailers they pull.
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Box Truck Repair
Repair for box trucks and delivery trucks: engines, brakes, roll-up doors, lift gates and the chassis under them.
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Truck Engine Diagnostics / DPF Repair
Computer diagnostics for warning lights and derates, plus DPF, EGR and aftertreatment repair.
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DOT Inspections
Annual DOT inspections for trucks and trailers, with the repairs a failed item needs to pass.
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Transmission Repair for Trucks
Manual and automatic truck transmission, clutch and driveline repair for slipping, grinding and hard shifts.
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Truck Electrical System Repair
Wiring, charging, starting and lighting repair, with Interstate Batteries in stock.
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Preventive Truck Maintenance
Scheduled oil, filter, fluid and inspection service that catches problems before a breakdown.
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Hot Shot Truck & Automotive Repair
Repair for hot shot rigs, one-ton diesel pickups and everyday cars and trucks.
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WHY CHOOSE A&M DIESEL TRUCK REPAIR
Honest Diesel Work From People Who Know Trucks
We do roadside service and cover 200 miles, most of Ohio and Pennsylvania. Most trucks are back on the road in 1-2 days on average, depending on the vehicle.
CERTIFIED TECHNICIANS
Certified technicians with 17 years of experience on diesel engines, transmissions, electrical systems and aftertreatment, working on quality parts.
DEAL DIRECTLY WITH THE OWNER
You talk with the owner, not a call center. We explain what we found and what it will take before any work starts.
ROADSIDE SERVICE
A breakdown does not always happen near the shop. Our roadside service comes to the truck and covers 200 miles from Mercer.
Heavy-Duty Truck Repair Backed by Experience
See the work we do
Inside Our Diesel Truck Repair Shop In Mercer, PA









DRIVEN BY TRUST, HEAR FROM MERCER TRUCKERS
Trusted by Truckers in Mercer, PA
Who We Are
A&M Diesel Truck Repair L.L.C is a diesel truck repair shop at 160 McKinley Ave in Mercer, serving truckers, fleets and owner-operators across Mercer County and beyond. Our certified technicians bring 17 years of hands-on experience with heavy-duty trucks, semis, trailers and diesel engines.
We do roadside service, and we cover 200 miles: most of Ohio and Pennsylvania. We carry Interstate Batteries, we honor the manufacturer's warranty on the parts we install, and you deal directly with the owner on every job.

A&M Diesel Truck Repair L.L.C
Certified Technicians • Roadside Service
Phone
(330) 503-1372Based In
160 McKinley Ave, Mercer, PA 16137
Hours
Mon - Fri 8:00am - 10:00pm | Sat - Sun Closed
Serving Mercer, Western Pennsylvania & Northeast Ohio
Proudly serving truckers and fleets in Mercer, Hermitage, New Castle, Butler, Oil City, Erie, Pittsburgh, Youngstown, Akron and Cleveland. In-shop repair in Mercer and roadside service across 200 miles.
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Frequently Asked Questions about Heavy-Duty Truck Repair in Mercer, PA
Straight answers to common questions about our truck and diesel repair service in Mercer, PA.
Do you offer roadside service for broken-down trucks?
How far do you travel?
What kinds of trucks do you work on?
Are your technicians certified?
What warranty comes with your repairs?
Do you sell truck batteries?
Where is your shop?
Heavy-Duty Truck Repair Near Mercer, PA
Looking for heavy-duty truck and diesel repair in Mercer County? A&M Diesel Truck Repair L.L.C works out of its shop at 160 McKinley Ave, Mercer, PA 16137, where semis, trailers, box trucks and pickups come in for everything from DOT inspections to engine work.
When a truck cannot make it to us, we go to it. Our roadside service covers 200 miles, which takes in most of Ohio and Pennsylvania, from Erie and Cleveland to Akron and Pittsburgh.
Our certified technicians use quality parts, and you deal directly with the owner from the first call to the final invoice. Call (330) 503-1372 to get your truck back on the road.
Need a Diesel Truck Repair Shop in Mercer, PA?
Call (330) 503-1372 for heavy-duty truck repair in Mercer, in our shop or at the roadside.
📍 Serving Mercer and Surrounding Areas.