Yes, these films are designed specifically for that purpose. Many trailers do not have perfectly smooth surfaces, but rather textured or slightly rough materials. These reduce the contact area for conventional adhesives and often result in poor adhesion.
High-adhesion specialty films compensate for these irregularities more effectively and ensure reliable bonding. However, the rule remains: the smoother the surface, the easier the installation and the better the final result. For heavily textured surfaces, a preliminary test may be advisable.