Baletrailer

The Baletrailer is a hidden towable trailer in Grand Theft Auto V.

Grand Theft Auto V
The Baletrailer is a two-axle hay bale trailer fitted with a long flatbed with front and rear end walls and small side borders, purposed to carry the hay bales. The structure is very simple and features red tail lights on it. When spawned, it is possible to add or remove the four bale "accesory".

According to the files, the only vehicle that can tow this trailer in the Fieldmaster.

Grand Theft Auto V
As a large trailer, the Baletrailer may force the player to drive carefully, as it will be prone to obstacles such lamp posts, traffic lights and other vehicles. However, the ground clearance allows it to sort bumpy terrain with no major issues.

Being a trailer, it cannot be driven, however it does feature its own handling line.

Grand Theft Auto V

 * The Baletrailer does not have any spawn location. Therefore, can only be spawned with a trainer.