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