Here is the full list of all 66 Auto World Tycoon achievements.
Sold a Flatbed
Sold a Truck
Sold a Dirt Bike
Sold a Sports Bike
Sold a Cruiser
Sold a Go Kart
Sold a ATV
Sold a Sport S
Sold a 411
Sold a Serrano
Sold a S10
Sold a Range
Sold a Ridge
Sold a Estate
Sold a Pacific
Sold a Mystery
Sold a Petal
Sold a Stem
Sold a Root
Sold a Turncoat
Sold a Off Road
Sold a Model B
Sold a Model Z
Sold a Rally
Sold a Muscle
Sold a 5100
Sold a Cam Z
Sold a Summit
Sold a Bronco
Sold a E150
Sold a 365
Sold a Y5
Sold a B5
Sold a R7
Purchased a Dealership
Purchased a Repair Shop
Purchased a Gas Station
Purchased a Car Wash
Reach +30 Zelp Rating
Buy a Collector Car
Sold 100 Autos
Sold 250 Autos
Sold 500 Autos
Sold 1000 Autos
$250,000 in Wealth
$500,000 in Wealth
$750,000 in Wealth
$1,000,000 in Wealth
$500,000 Money Earned
$1,000,000 Money Earned
Sold 2500 Autos
Sold 5000 Autos
$2,500,000 in Wealth
$5,000,000 in Wealth
$10,000,000 Money Earned