I will post some of my fav mtm tracks here.
This is Anhiem ver2 by Idra Blizzard.
Thunderdome by Garret
Nashville Moster Jam Track by BF4x4.
Houston
Astrodome by Oultaw Jon.
Double Trouble
by Oultaw Jon.
CapHatt by Yeastman
USI by Fpotvin.
MTCSPWY by IDRAcc_Angus.
ProDro MotorSports Complex by IDRA BigShow.
TNT Truck 3 jam by Garret