Here is the full list of all 31 TRAIL OUT achievements.
Completed all achievements.
Complete the story career 100%
Take money from Zhenka when you don't have much money
Visit five famous places on the big maps.
Take the first place with the driver's body.
Make the legendary jump in the canals in a specific car.
Purchase and build 21 vehicles.
Finish a Race or Derby event with 1HP remaining.
Purchase and build 14 vehicles.
Knock a standing opponent to the ground.
Finish in 1st place 50 times.
Fly out of your windshield 33 times.
Reach a top speed of 300 KM/H / 186 MPH.
Fly out of your windshield 10 times.
Destroy 1,000 world objects.
Purchase and build 7 vehicles.
Defeat 33 opponents.
Finish in 1st place 25 times.
Defeated Big Cheese.
Defeated Yuji Than.
Defeated Joe Boomer.
Defeated Sonya Mass.
Defeated Frau Uber.
Defeated Frank Woods.
Defeated Ivan Komrad.
Defeat 10 opponents.
Defeated your first opponent.
Build the first car.
Complete a race or cross without a single damage to the car.
Eliminate all opponents in a Rush or Cross event, and then finish in first place.
Run over a spectator.