Some websites that sell 18-inch tandem axle trailers include TexasPrideTrailers.com and ColoradoTrailersInc.com, as of 2015. Both sites have dump trailers of various weight capacities, additional options and offer financing options.
TexasPrideTrailers.com offers many options including the light duty dump trailer with a 7,000 pound weight capacity. This trailer has tandem axles, 18-inch sides and an empty trailer weight of about 1,900 pounds. This trailer features C range trailer tires; it has a steel construction and swing doors on the rear. Other features include an electric over hydraulic pump, remote control controller and LED lights. There are also safety features such as safety chains, a break-a-way switch and Department of Transportation tape and lighting.
ColoradoTrailersInc.com also has dump trailers with tandem axles and 18-inch sides. This company has both new and used trailers available including the Load Trail tandem axle dump. This is a heavy duty trailer made of steel and has two 3,500 pound Dexter axles. This trailer has a 2-inch coupler, electric brakes and a three-way spreader gate featuring side mount ramps. It also has LED lighting, a tarp, a cylinder package and a spare tire mount.
The financing that these companies offer is available to those who qualify, and trailers such as these range in price from about $4,000 to $5,000. Other trailers from these retailers go up to around $13,000.