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Semi Truck Repair · Decatur, GA

Semi Truck Repair in Decatur, GA

Big Tee Auto Repair takes on semi and Class 7-8 truck work in Decatur, GA — heavy repair that most local shops simply won’t touch. That experience comes from years on serious commercial vehicles, since 1997.

When a semi is down, every hour counts. Big Tee diagnoses, quotes straight, and works mobile when the job and location allow, to get you rolling again.

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Since 1997Free call-out within 10 miWritten quote first

Common Semi Repairs

  • No-start, charging, and electrical issues
  • Engine performance and power loss
  • Drivetrain and clutch problems
  • Brake and air-system issues
  • Cooling and overheating
  • Diagnostics and fault codes

What Big Tee Handles

  • Class 7-8 and heavy-duty trucks
  • Engine and drivetrain repair
  • Electrical and charging systems
  • Brakes and suspension
  • Diagnostics and troubleshooting
  • Mobile repair when practical

Diagnostic-First Semi Truck Repair in Decatur, GA

When a vehicle problem is misdiagnosed, the wrong repair can cost more than the original issue. For semi truck repair in Decatur, Big Tee starts by checking the symptoms, inspecting related parts, and narrowing the issue down before recommending a repair — then quotes the job in writing before any work begins.

Mobile or Shop-Based Semi Truck Repair in Decatur

Some semi truck repair work can be handled where the vehicle sits, depending on the job, location, tools needed, and safety. Larger repairs are handled at the shop in Decatur. You get the right setup for the job — not a tow you didn't need.

Semi Truck Repair for Cars, Trucks & Fleets in Decatur, GA

  • Cars & SUVs
  • Pickup trucks
  • Box trucks
  • Semis & fleet vehicles
  • Work & commercial vehicles
  • Domestic & import

Semi Truck Repair Pricing in Decatur, GA

Quoted after diagnosis. Semi Truck Repair varies too much to ballpark honestly — Big Tee diagnoses first, then quotes in writing before any work starts.

  • Free call-out within 10 mi ($50 beyond — trip fee waived if you book)
  • Diagnostic billed hourly from $100/hr — credited toward repairs $300+ in labor approved at that visit
  • Written quote — labor & total — before any work

Ballpark labor/service ranges for cars, SUVs & light trucks, meant to set expectations. Parts are not included — customers normally buy their own. If Big Tee sources a part for you it is billed at actual cost, with no markup, on top of the labor. Your exact price is confirmed in writing after diagnosis. Box trucks, semis & fleet vehicles are quoted after inspection. Engine and transmission jobs are handled at the shop in Decatur, not mobile.

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Related Services in Decatur, GA

FAQ

Semi Truck Repair in Decatur, GA — Common Questions

Do you really work on semis?
Yes — heavy-duty Class 7-8 work, which is rare for a local mobile mechanic around Metro Atlanta. It’s a core part of what Big Tee does.
Can you come to a semi on-site?
When the job and location allow, mobile repair keeps the truck where it is and avoids an expensive heavy tow.
How fast can you respond?
Call or text and Big Tee will give you a real time window. Semi downtime is costly, so we prioritize it.

Your question not here? Call or text. Big Tee responds.

Call or Text(770) 780-0730
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Stuck? Don't Tow It.
Call or Text Big Tee.

Decatur and all over Metro Atlanta. 29 years of experience riding shotgun. Cars to semis. Call or send a quick text — we'll take it from here.

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29Years experience
Mobile
+ ShopRight tool for the job
Metro
ATLDecatur home base