Our three major trailer manufacturers (Chilton, Formula, and Triton) are all experiencing longer than normal lead times on new trailers. 

We try to post the most accurate delivery expectation on each trailer page. 

If you need additional information, please contact us. Thank you!


Welcome to AER Trailer Sales!

Thank you for taking the time to visit our site. With decades of experience, we aim to be the location that you look to for all your trailer needs; sales, service, parts and accessories.


Let our experts help you choose the right trailer for your needs -- or fix up the one you've got.  We have a service department, too!


AER Trailer Sales is a division of Engine Rebuilders, Inc., which started in Waukesha in 1985 and continues today. 


If you don't see what you need in our current trailer inventory, contact us for a quote on a trailer that fits your exact needs. We custom order trailers from six feet long to 53 feet long - with lots of other customizable options.


Sheffield offers no hassle financing on your new Haulmark or Triton trailer. Fast and easy trailer financing with many great promotional offers. Click below or call us for more information.

AER Trailer Sales & Service Waukesha, WI. Triton Trailer Dealer; in stock Triton Snowmobile, Triton ATV, Triton UTV, Triton Enclosed, Triton Utility, other Triton Aluminum Trailers. Located near Milwaukee, in Southeast Wisconsin. AER Trailer Sales & Service stocking Triton Trailers -- Snowmobile, Utility, ATV, UTV, Enclosed Triton Trailers
Pontoon Boat AER Trailers Waukesha ShoreLand'r Boat Trailers
Chilton Trailers AER Trailer Sales & Service Waukesha WI Utility Trailers in Stock
Forest River Trailers AER Trailer Sales & Service Waukesha WI
AER Trailer Sales and Service in Waukesha. AER Trailers is local Karavan Trailers Dealer AER Trailers Waukesha near Milwaukee in Southeast Wisconsin. AER Trailer Sales & Service  stocks Karavan Pontoon, Karavan Boat, Karavan Jet Ski, Karavan Kayak, Karavan Utility, Karavan ATV, Karavan UTV Trailers and more.
AER Trailer Sales & Service in Waukesha, WI.  Dealer of STS Trailers, a division of Karavan Trailers.  STS Utility Trailers at AER Trailer Sales & Service in Waukesha; near Milwaukee in Southeast Wisconsin. STS Utility Trailers division of Karavan Trailers.

1604 Arcadian Avenue

Waukesha, WI 53186

Tel: 262-521-2250
Fax: 262-521-2256

Monday - Friday
8:00 am - 4:30 pm


9:00 am - 11:30 am


Also, anytime
by appointment.

(or direct at



Our trailer inventory changes daily. Please call ahead to be sure the trailer you are looking at is available. We are happy to hold it for you until you arrive!