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(804) 722 6011

Heavy Duty Truck Repair in Petersburg, VA for Rigs That Can't Sit Still

When a tractor or vocational truck goes down, the whole schedule slips. Our Petersburg team handles heavy duty truck repair on everything from line-haul rigs to work trucks, and our trailer repair crew can fix what you're hauling at the same time. Call (804) 722 6011 and tell us what's going on.

Heavy Duty Truck Repair Built Around Your Uptime

Big trucks earn money by moving, so we plan every job around getting you back on the road as soon as it is safe to do so. Our technicians work on Class 8 tractors, straight trucks and vocational units, and the same team that handles our RV repair and trailer work knows how to keep large vehicles safe and reliable.

We start by finding the real cause of the problem, then walk you through the fix before any work begins. You hear from us by text while your truck is in our hands, and we follow up after the job to make sure everything is running right.

A red semi tractor with its cab tilted forward in the Tri City shop, diesel engine fully exposed mid-repair
  • Truck Engine RepairHard starts, low power, leaks, overheating and check engine lights traced back to their source.
  • Truck Transmission RepairSlipping gears, rough shifting, clutch wear and drivetrain noise handled with care.
  • Truck Brake RepairAir brake components, adjustments, chambers and lines checked and restored.
  • Dump Truck RepairChassis, engine and brake work for the trucks that keep local job sites moving.
  • Air and Electrical SystemsCompressor issues, air leaks, batteries and wiring faults diagnosed with the right tools.

Every repair is done with the goal of keeping you safe, compliant and productive for the long haul, mile after mile.

Heavy Duty Diesel Repair That Starts With the Right Diagnosis

Modern trucks talk to us through their computers, and we know how to listen. Our heavy duty diesel repair process begins with computer diagnostics and a hands-on inspection, so we're fixing the problem your engine actually has instead of throwing parts at a symptom.

That approach matters because the wrong repair costs you twice: once for the part and again for the downtime. With 10 to 15 years of experience behind our technicians, we can usually narrow down an issue quickly and explain it in plain terms. When you need truck engine repair, you get a clear picture of what failed, why it failed and what it will take to make it right.

A Cummins X15 diesel engine opened up for service, fuel filter and lines in view

Signs Your Engine Needs a Closer Look

  • Loss of Power on GradesStruggling on hills or under load often points to fuel, air or boost problems.
  • Unusual Exhaust SmokeBlack, white or blue smoke can each signal a different engine issue.
  • Rising Coolant TemperatureOverheating should never be ignored on a loaded truck.
  • New Noises or VibrationsKnocks, rattles and shakes are early warnings worth checking.
  • Dashboard Warning LightsStored codes help us pinpoint trouble before it leaves you stranded.

If you notice any of these, give us a call before a small problem becomes a tow.

Heavy Duty Truck Maintenance That Prevents Costly Breakdowns

The cheapest repair is the one you never need. Regular heavy duty truck maintenance catches worn parts while they're still easy to replace and keeps your equipment ready for inspections. Our truck repair services help owner-operators and fleets build a maintenance routine that fits their miles, routes and workload, whether that means a quick check between loads or a full service day.

Brakes and drivetrains take a beating on the I-95 and I-85 corridor, with heavy traffic, frequent stops and long climbs. Planned truck brake repair and truck transmission repair during scheduled service keep those systems in good shape and help you avoid a roadside emergency.

  • Fluid and Filter ServiceOil, coolant and filters changed on a schedule that protects your engine.
  • Brake and Air ChecksPads, drums, slack adjusters and air lines inspected on every visit.
  • Tire and Wheel End CareWear patterns, inflation and wheel seals reviewed to prevent blowouts.
  • US DOT Inspection PrepWe help you get ready for inspections and fix what needs attention.

Fleet managers appreciate having one dependable shop that keeps records straight and trucks rolling. Owner-operators like knowing exactly what was done and when, so they can plan the next service before it becomes urgent. A little planning now saves a lot of stress on the road later.

Mobile Heavy Duty Truck Repair and Dump Truck Repair Across the Tri-Cities

Not every job needs to come to our shop, and moving a disabled truck is expensive. Our mobile heavy duty truck repair service brings experienced technicians to your yard, job site or breakdown location in Petersburg, Prince George, Hopewell, Colonial Heights, Chester and Richmond. That saves you the cost and wait of a tow when the repair can be done on site, and it keeps your driver close to the load.

Construction and hauling companies rely on us to keep their dump trucks working around tight project schedules. We understand that a dump truck parked at the yard means a crew waiting on materials, so we move quickly and keep you updated along the way. Paving outfits, landscapers and material haulers all count on that kind of responsiveness during their busiest seasons.

A white Mack tractor pulled over with its hood tilted open and the engine exposed for a roadside diagnosis
  • On-Site ServiceMany repairs can be completed right where your truck sits.
  • Flexible TimingOur team is available 24 hours a day, 7 days a week.
  • Full SupportWhen a job needs a bay, we arrange the next step for you and explain the plan before anything moves.

Our mobile & roadside truck repair crew and shop team work together, so you get the same quality heavy duty truck repair wherever the work happens.

HoursOpen 24 hours · 7 days a week
Based inPetersburg, VA
Technicians10–15 years experience
Rated4.2 from 155 reviews

Heavy-Duty Truck Repair — our own work

  • A brake rotor and pads being changed on a heavy vehicle
  • A light blue Mack Anthem sleeper tractor parked outside a workshop bay
  • A John Deere 250 excavator loaded and chained down on a lowboy trailer

Need Heavy Duty Truck Repair Today? Call Our Petersburg Team

When your truck needs attention, count on Tri City Truck & Trailer Repair for dependable heavy duty truck repair in Petersburg, VA. Call (804) 722 6011 to talk with a technician about your truck. Tell us what's happening and where you are, and we will get the right help moving. You can also send a service request through our contact form.

From unexpected breakdowns to mechanical issues that threaten your schedule, we're here to help minimize downtime and get your truck back on the road. Our team is available 24 hours a day, 7 days a week, so you can reach out whenever you need heavy duty truck repair support.

Frequently Asked Questions

How Often Does a Heavy Truck Need Preventive Service?

It depends on your mileage, the loads you carry and the kind of roads you run. Long-haul trucks often follow mileage-based intervals, while local and vocational trucks may need service based on engine hours. The best plan is one built around your truck and your manufacturer's recommendations. We can review your current routine and set up a heavy duty truck maintenance schedule that keeps you on track for inspections and helps you catch worn parts early, before they lead to bigger problems.

What Are the Warning Signs of Air Brake Trouble?

Watch for longer stopping distances, a truck that pulls to one side, air pressure that builds slowly or drops quickly, and hissing sounds after you shut down. Grinding noises or a brake warning light also mean it's time to stop and check. Air brake problems can turn dangerous fast on a loaded truck, so we recommend calling us right away rather than pushing through. Our team can handle truck brake repair at the shop or on site, depending on the issue and where you are.

Do You Work on Dump Trucks and Other Vocational Trucks?

Yes. We work on dump trucks, box trucks and other vocational vehicles that keep local businesses and job sites running. Our dump truck repair work covers engines, brakes, transmissions, suspensions and electrical systems. Because these trucks often work hard over short distances with heavy loads, they wear differently than highway tractors. We take that into account when we diagnose problems and recommend repairs. Call us to talk through your truck's issue, and we will help you plan the fastest way to get it back to work.

Should I Repair or Replace a Failing Transmission?

That decision depends on what's wrong, the age of the truck and how long you plan to keep it. Many problems, like worn clutches, leaking seals or faulty sensors, can be repaired without replacing the whole unit. Other times, internal damage makes replacement the smarter choice. We start with a full diagnosis so you have the facts before you decide. Our technicians will explain the options for truck transmission repair in plain terms and let you choose what makes sense for your budget and your business.

Can Your Technicians Service Trucks at Our Fleet Yard?

Yes, in many cases. Our mobile heavy duty truck repair service can bring a technician to your yard or job site to handle diagnostics, routine service and many common repairs. This keeps your drivers working and saves you the time of shuttling trucks back and forth to a shop. If a repair needs specialized equipment or a bay, we will let you know and help plan the next step. Call us to discuss your fleet and how we can fit service around your schedule.

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Petersburg, VA 23803