Thank you for your interest in our quality built trailer product line. We have been manufacturing Trailers and tow dollies for over 25 years. TD40 Tow Dollies are built "Heavy Duty", one of the strongest built Tow Dollies on the market. Reliable, durable, and quality Tow Dolly built to last. Tow Dollies are used to tow cars, trucks, and vans by RV owners and dealers, automobile auction customers, car rental agencies, and new and used car dealers. Our Tow Dollies are Heavy Duty, unlike a lot of the cheaper dollies on the market. We have been in business for over 20 years and we pride ourselves on great service and high quality products.

Valparaiso’s Cartronix is the largest aftermarket car electronics retailer in Northwest Indiana. We are nationally-recognized and awarded by our industry colleagues and peers, yet we focus on our commitments to our valued clientele in Valparaiso and the surrounding areas by delivering the best quality car and marine electronics installations. Since 1976, Cartronix has offered state-of-the-art car electronics such as audio, security, remote starters, radar/laser detection, Bluetooth hands-free, driver safety systems and much more. We have a trained and certified staff of highly skilled and friendly product specialists and installation technicians. Our number one goal is to deliver complete satisfaction with your purchase and installation.