Special SPRING SEASON pricing on all in stock trailers!!! Call us to check out specials for in-stock inventory and pricing!

Expert Trailer Diagnostics & Repairs

Trailer problems can start small and get serious fast, especially when towing loads at highway speeds. A-1 Auto & Trailer delivers thorough trailer diagnostics and fast, dependable repairs to help protect your cargo, improve towing safety and prevent breakdowns during busy work weeks or weekend trips. We service everything from light-duty utility trailers to heavy-duty setups, including multi-axle and extended-length trailers up to 53 ft.

Our trailer repair services include:

Trailer Brake & Hub Service

  • Brake system
  • Bearings repair
  • Axle bearing repack
  • Hubs

Structural, Axle & Suspension Repairs

  • Frames, axles, and alignment
  • Axle replacement
  • Shocks
  • Suspension


Trailer Electrical Diagnostics

  • Electrical
  • Lighting

Hitch, Coupler & Jack Repairs

  • Couplers
  • Hitches
  • Tongue jacks

General Repairs & Custom Work

  • Tires
  • Hydraulics
  • Winches
  • Runners
  • Rollers
  • Custom fabrication

Preventative Maintenance and Safety Inspections for Trailers

Preventative maintenance plays a major role in trailer performance and towing safety. Regular inspections of tires, brakes, lights, hitch components, safety chains and wiring help identify wear before it leads to a breakdown on the road. Trailer maintenance can include tire pressure checks, rotation and wear inspections, along with lubrication of moving parts to reduce friction.

Cleaning and rust prevention also help extend trailer life, especially in Wisconsin conditions. Electrical system testing supports safe operation for lighting, braking and towing communication. Many customers also keep a maintenance log to stay ahead of service intervals and recurring issues. Work with A-1 Auto & Trailer for trailer preventative maintenance services in Waukesha.