Here is the full list of all 50 Truck Racer achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Crash 15 of your opponents' trucks.
Win a platinum medal in every event.
Win a bronze medal in every event.
Win a silver medal in every event.
Win a gold medal in every event.
Finish the event "Legendary Tournament"
Post a time in all the Time Attack races.
Have an engine breakdown in the last 50 meters of the race.
Earn 1,000,000 credits.
Finish the event "All-Star Tour"
Finish an Expert race in a truck that has all of its original parts.
Finish the event "Team 41 Cup"
Finish the event "Royal KT"
Earn 500,000 credits.
Finish the event "Raion World Cup"
Finish the event "Eight"
Finish the event "Weston Trophy"
Finish the event "Rocky Competition"
Complete a race with a truck which has no more original parts.
Drive all of the trucks in the championship.
Fill the Nitro bar and then use it all in one go without hitting anything.
Buy all of the trucks.
Crash 5 of your opponents' trucks.
Have an engine failure during a race.
Finish the event "The Rampage"
Restart a race you haven't finished on the podium for yet.
Engine class A purchased.
Engine class B purchased.
Engine class C purchased.
Mount the podium 15 times in the championship.
Finish the event "Truck-Cross Cup"
Take part in 25 online races.
Take part in 10 online races.
Take part in 5 online races.
Come first in 5 online races in a row.
Come 1st in an online race.
Create a paint set.
Engine class D purchased.
Finish the event "Asphalt King"
Finish the event "On Dirt"
Race in a truck you bought.
Beat your own record in an event race.
Win a race starting from the back of the grid.
Finish the event "Engine On!"
Make your 1st purchase.
Come in 1st place in an event race.
Limp across the finish line with every part of the truck's bodywork damaged.
Do a complete lap without touching the decor.
Drift for over 5 seconds.
Finish the training.