This modpack contains an couple of mods:
Florida Joy Backbumper
Ivory Coast Backbumper
Ivory Coast Sideskirts
Nixon Royal Trailer (Tandem)
Royal Nixon RJL Chassis (Tandem chassis)
Toolbox With High pipes
Pallet Trailer Submarine
And an text file for S/N Costums
Credits:
S/N Costums (Big scammers)