Monster Jam Maximum Destruction

All trucks:
Press R1(2), R2(2), L1(2), L2(2), Start during game play.
aeard, lt.

20th Anniversary Grave Digger:
Win season two in cash grab mode under the hard difficulty setting with a championship truck.
connolly14 and Dragonsbreath198.

1983 Grave Digger:
Win season one in any mode under the normal difficulty setting.
connolly14 and Dragonsbreath198.

Armored Force:
Complete season three in cash grab mode under the easy difficulty setting with a championship truck.
Jason Shreve and Dragonsbreath198.

Big Yellow:
Complete season two in cash grab mode under the extreme difficulty setting with a championship truck.
connolly14 and Dragonsbreath198.

Bull Dog:
Complete season two in cash grab mode under the easy difficulty setting with a championship truck.
Jason Shreve and Dragonsbreath198.

Championship truck:
Win a season under any difficulty setting to unlock the championship version of the truck that was used.
connolly14 and Dragonsbreath198.

Dog Pound:
Complete season one in any mode under the easy difficulty setting with a championship truck.
connolly14 and Dragonsbreath198.

Hooch:
Complete season three in any mode under the extreme difficulty setting with a championship truck.
connolly14 and Dragonsbreath198.

IP/Inland truck:
Complete season one in any mode under the extreme difficulty setting with a championship truck.
connolly14 and Dragonsbreath198.

The Incredible Hulk:
Win season three in cash grab mode under the hard difficulty setting with a championship truck.
connolly14 and Dragonsbreath198.

Hint: Jumping:
Hold Up, release, then press Down.
Tom.

Hint: Wheelie:
Hold Down, then press X.
Rickstercavman.

Hint: Regain health:
In some levels, when you drive around and break items your health meter will slowly increase.
Shiznit456.

Glitch: Freeze opponents:
Press Up, Down continuously until the man says "It's Monster Jam". Sometimes your opponents will freeze.
Dirtbika4.