The Heavy Cargo Pack Add-on for Euro Truck Simulator 2 has 5 achievements.
Deliver total of 250 tons of cargo on 5 consecutive jobs (requires Heavy Cargo Pack DLC)
Collect 1,000 XP from parking on Heavy Cargo Pack deliveries (requires Heavy Cargo Pack DLC)
Complete a delivery of all heavy cargoes in Euro Truck Simulator 2 (requires Heavy Cargo Pack DLC)
Complete a perfect delivery (no damage, no fines, in-time) of 3 consecutive Heavy Cargo Pack jobs (requires Heavy Cargo Pack DLC)
Deliver first Heavy Cargo (requires Heavy Cargo Pack DLC)