MONSTER JAM: MAXIMUM DESTRUCTION UNLOCKABLES
1983 Grave Digger
By winning season one in any mode under the normal difficulty setting.
20th Anniversary Grave Digger
By winning season two in cash grab mode under the hard difficulty setting with a championship truck.
Armored Force
Finish season three in cash grab mode under the easy difficulty setting with a championship truck.
Big Yellow
Finish season two in cash grab mode under the extreme difficulty setting with a championship truck.
Bull Dog
Finish season two in cash grab mode under the easy difficulty setting with a championship truck.
Championship truck
By winning a season under any difficulty setting to unlock the championship version of the truck that was used.
Dog Pound
Finish season one in any mode under the easy difficulty setting with a championship truck.
Hooch
Finish season three in any mode under the extreme difficulty setting with a championship truck.
IP/Inland truck
Finish season one in any mode under the extreme difficulty setting with a championship truck.
The Incredible Hulk
By winning season three in cash grab mode under the hard difficulty setting with a championship truck.