There's a mod on the workshop that makes the Michelin DLC tires available on the owned trailers. It doesn't work correctly right now because of the wheel-to-tire offset. I made a mod
SCS Software's blog: It's all about the Tyres/Tires
SCS Software's blog: Michelin Fan Pack
Euro Truck Simulator 2 Michelin Fan Pack | ETS 2 DLC - YouTube
Save 50% on Euro Truck Simulator 2 - Michelin Fan Pack on Steam
Michelin DLC] Tire direction of rotation [35421] - SCS Software