20th Anniversary Grave Digger
Win season two in cash grab mode under the hard difficulty
setting with a championship truck.
1983 Grave Digger
Win season one in any mode under the normal difficulty
setting.
Big Yellow
Complete season two in cash grab mode under the extreme
difficulty setting with a championship truck.
Championship truck
Win a season under any difficulty setting to unlock
the championship version of the truck that was used.
Hooch
Complete season three in any mode under the extreme
difficulty setting with a championship truck.
IP/Inland truck
Complete season one in any mode under the extreme difficulty
setting with a championship truck.
The Incredible Hulk
Win season three in cash grab mode under the hard difficulty
setting with a championship truck.