Here is the full list of all 28 On The Road - there are Truck Simulator achievements.
Create a second savegame
Reach Level 7
Own five trucks and five trailers
Reach Level 3
Own three motor vehicles
Buy a tandem trailer
Buy a drawbar trailer
Own two motor vehicles and two trailers
Reach Level 1
Deliver an assignment without any damage
Buy a semi trailer
Combine enough assignments to reach 70% of your vehicles maximum payload
Hire the first driver for your company
Combine enough assignments to reach 50% of your vehicles maximum payload
Combine enough assignments to reach 90% of your vehicles maximum payload
Buy a gigaliner roadtrain combination
Get caught by speed camera
Entirely fill your tanks.
Reach Level 10
Hire three drivers for your company
Hire six drivers for your company
Own nine trucks and nine trailers
Own one motor vehicle with a mileage of at least 10k kilometres.
Own one motor vehicle with a mileage of at least 100k kilometres.
Own one motor vehicle with a mileage of at least 500k kilometres.
Deliver an assignment with max 10% damage
Deliver an assignment with max 50% damage
Deliver an assignment with full damage.