TNT 6×12 V-Nose Ramp 3K. TNT is well known for enclosed snowmobile trailers but over the years they branched out into all enclosed trailer styles. This 6×12 V-nose Ramp 3K is durable and can handle a lot of cargo with ease. The 6ft tall box enables you to move around easily as you load. Bar locks on both doors keep your load secure and the triple-sealed roof ensures leak-proof reliability and durability. Just because it’s built tough doesn’t mean they forgot about making the trailer look good, it’s a sharp looking cargo trailer as well, come see for yourself!