The Special Transport Add-on for American Truck Simulator has 7 achievements.
Successfully deliver a Special Transport DLC mission with no damage and on time (requires Special Transport DLC)
Complete deliveries on all oversize routes in current map (requires Special Transport DLC)
Successfully deliver a Helicopter Special Transport DLC mission with no damage and on time (requires Special Transport DLC)
Successfully deliver an Air Conditioning Complex Special Transport DLC mission with no damage and on time (requires Special Transport DLC)
Deliver all Special Transport DLC cargoes (requires Special Transport DLC)
Deliver all three parts of a disassembled dumper: Haul Truck Hull, Huge Tyres, Haul Truck Chassis (requires Special Transport DLC)
Successfully deliver a Turnkey House Special Transport DLC mission with no damage and on time (requires Special Transport DLC)