Here is the full list of all 20 Roadside Assistance Simulator achievements.
Remove ten tires.
Don't axe.
Purchase twelve units.
Unlock the third region.
Visit all mission locations.
Tow your first vehicle.
Did you forget something?
Unlock the second region.
Purchase three units.
Complete twenty tasks on the map.
Raise any upgrade to its maximum.
Talk to a customer.
Unlock all regions.
Purchase a Helicopter.
Unlock Trucks.
What could it mean.
Construct all the buildings.
Complete all missions.
Complete ten random missions.
Did you forget everything?