Leave no toy behind on your next vacation with the Tandem Tow HDXL Dolly. With enough room for a vehicle, and two motorcycles or an ATV, the Tandem Tow HDXL Dolly allows you to easily tow your toys behind your RV. Just run the bike onto the track, strap it down, and you’re on your way! There’s even enough room for your car, because you just never know when you might need it. There are plenty of great add-on options, such as chrome wheels, diamond plating, and electric brakes. Base price of $4,195. Race City RV Products.