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What We Do

Commercial Fleet Services
in Jackson, GA

Commercial vehicle services built around keeping your fleet compliant, safe, and on the road. Every job handled personally by John Wolf, at your yard or ours.

Red semi truck in a repair bay during a DOT inspection
Stay Compliant. Avoid Violations.

DOT / FHWA Inspections

Federal DOT and FHWA inspections are not optional for commercial vehicle operators. A single roadside out-of-service violation can sideline a truck for days and cost thousands in fines and lost revenue.

  • FMCSA-compliant inspection checklist
  • Brake, tire and suspension review
  • Lighting and electrical check
  • Detailed written report
Full Details & FAQ Get a Quote
Technician working underneath a commercial trailer on its brake system
Safety-Critical. Done Right.

Trailer ABS Repair

Anti-lock braking systems on commercial trailers are both a federal requirement and a life-safety system. A lit ABS warning lamp triggers an automatic DOT violation during roadside inspections.

  • All trailer types
  • Haldex, Bendix, WABCO
  • Wheel speed sensor replacement
  • Modulator valve repair
Full Details & FAQ Get a Quote
Technician servicing a hydraulic liftgate on a delivery truck at night
Hydraulic. Electric. Mechanical.

Liftgate Repair

A down liftgate means a down truck. We service and repair all major types of liftgates, hydraulic, electric, and mechanical, across all major brands including Maxon, Anthony, Waltco, Thieman, and Tommy Gate.

  • Maxon, Anthony, Waltco, Thieman
  • Hydraulic pump and cylinder work
  • Electric motor and wiring
  • Safety latch and lock repair
Full Details & FAQ Get a Quote
White box truck on the road
Every Size. Every Repair.

Box Truck Repair

Box trucks take a beating. From last-mile delivery units to larger moving and freight trucks, Trinity Fleet Services handles a full range of mechanical and structural repairs.

  • Brake system service
  • Suspension and steering
  • Cargo door and hardware
  • Electrical systems
Full Details & FAQ Get a Quote
Welder at work with sparks flying in a fabrication shop
MIG. Stick. Whatever It Takes.

Custom Welding & Fabrication

When your fleet needs something built, repaired, or reinforced that no catalog part can solve, custom fabrication is the answer. John Wolf welds MIG and stick across mild steel, aluminum, and stainless steel.

  • MIG and stick welding
  • Mild steel, aluminum and stainless
  • Structural frame repair
  • Custom bracket fabrication
Full Details & FAQ Get a Quote
Rear of a semi trailer backed up to a loading dock
Panels. Doors. Floors. Structural.

Trailer Body Work

Trailer body damage does more than look bad. It can compromise cargo integrity and create compliance issues at inspection. Trinity Fleet Services handles trailer body repairs that restore both function and appearance.

  • Dry van and flatbed body repair
  • Panel and skin replacement
  • Rear door frame and hardware
  • Floor board replacement
Full Details & FAQ Get a Quote
Technician performing scheduled maintenance under the hood of a commercial truck
Scheduled. Systematic. Smart.

Preventive Maintenance

Reactive repairs cost three to five times more than preventive maintenance, and they always happen at the worst time. A structured PM program is the single most cost-effective thing a fleet operator can do.

  • Custom PM schedules
  • Manufacturer-interval oil and filters
  • Brake and light inspection
  • Lubrication service
Full Details & FAQ Get a Quote
Not Offered

Trinity Fleet Services does not perform tractor diagnostics or engine work, and does not offer tire services. Need a referral to a specialist? Just ask. We are happy to point you in the right direction.

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No dispatch, no hold music. You talk to the person doing the work.

678-399-0309 Contact Form