Griffin Trailers Manufacture utility, Equipment and Dump Trailers. They are from Elkhart IN.
First, we have a 6.5x10 Griffin utility trailer, single 3500# axle, 4' rear gate as well as removable fenders. These trailers also feature powder-coated frames and LED lights. $1450
Next, a 6.5x12, this trailer is basically the same as the 10' version with a 3500# axle, the removable fenders and the gate, but two foot longer. $1500
Here is an example of a Grffin 6.5x12 with a spare tire and mount. $1600
Griffin also makes very nice heavy equipment trailers, here is an example of a 7x18 equipment trailer with stand-up ramps, two 7000# axles, adjustable level coupler, a 7k drop-leg jack and LED lights. $4000