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

1649 Arcadian Ave, Waukesha, WI 53186

Waukesha's One-Stop Trailer Shop

A-1 Auto & Trailer is your local trailer hub in Waukesha for sales, repairs, maintenance and parts. Whether you’re hauling tools to the jobsite, towing an ATV to the trails, transporting watercraft to the lake or gearing up for RV travel, our team helps you build the right setup and keep it road-ready.

Need a part fast? We stock thousands of trailer parts and accessories, so customers can stop waiting on shipping delays and get back to towing. From axles and hubs to suspension, lighting, wiring and hitches, A-1 keeps the parts and expertise in one place for trailer owners across Southeast Wisconsin

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Triton Chilton Formula Shorelandr Karavan

New Trailers for Sale

A-1 Auto & Trailer has new trailers for sale in Southeastern WI. Looking for a utility trailer, enclosed trailer, ATV/UTV trailer, RV trailer or watercraft trailer? We’ve got 'em in all shapes and sizes, with options for weekend use, commercial hauling and heavy-duty towing.

Interested in trailer financing? We can help with confirmed financing from Marine Credit Union in as little as 10 minutes.

If you’re looking for any of the following trailers for sale, call us! 

  • Open-Air Utility Trailers
  • Motorcycle Trailers
  • Enclosed Utility Trailers
  • Marine Trailers
  • Flatbed Trailers
  • Jet Ski Trailers
  • Tilt Trailers
  • ATV/UTV Trailers
  • Car-Haul Trailers
  • Gooseneck Trailers
  • Snowmobile Trailers
  • RV Trailers
Trailers for Sale
New, used and custom trailers for sale in Waukesha, WI

Custom Order Trailers

If you or your business has specific needs, you can design your own custom trailer through A-1 Auto & Trailer. We custom-order trailers from 6 ft to 53 ft long, with a wide range of configuration options for cargo type, towing capacity, axle setup and accessories.

A-1 also helps with trailer upfitting, so customers can build a setup matched to real work demands or travel plans. From heavy-duty hauling upgrades to RV-ready configurations and storage solutions, our team can help map out a trailer built around how you plan to use it.

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Trailer Maintenance & Repairs

A-1 Auto & Trailer keeps your trailer in top condition with full-service trailer maintenance and repair services. Our experienced team supports everything from utility and enclosed trailers to watercraft and RV towing setups. If something feels off, looks worn or fails inspection, we’ll diagnose the issue and get repairs handled quickly so you can tow with confidence.

Our trailer repair services include:

  • Routine Trailer Maintenance
  • Floor Repair
  • Brake Repair
  • Hitch and Coupler Maintenance
  • Tire Replacement and Repair
  • Structural Repair
  • Electrical System Repair
  • Trailer Jack and Landing Gear Repair
  • Suspension and Axle Repair
  • Cargo Securement and Tie-Down Systems
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Trailer Parts for Sale in Southeast, WI

A-1 Auto & Trailer has OEM and aftermarket trailer parts and accessories for sale in Waukesha. Our trailer parts inventory includes thousands of in-stock trailer parts, so you can fix issues quickly or upgrade your trailer without chasing down hard-to-find components.

We carry the parts trailer owners ask for most, including:

  • Axles
  • Hubs
  • Suspension Components
  • Bearings
  • Brakes
  • Lighting
  • Wiring
  • Couplers
  • Jacks
  • Hitches
  • Fasteners
  • Extrusions
Trailer Repair
Trailer parts for sale
Boat and watercraft trailers for sale in Waukesha