| Unlockable | How to unlock
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| - Complete Week 5 of California Cup.
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| - Complete Heavy Series with the Ol' Truck.
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| - Complete Week 2 of Sport Series.
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| - Beat the California cup with the Semi Truck.
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| - Complete Light Series with Insect Car.
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| - Complete Week 3 of Sport Series.
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| - Complete Light Series with Squirrel Car.
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| - Complete Sport Series with Predator Car.
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| - Complete Heavy Series with Mountain Dew Pickup.
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| - Complete Week 2 of Heavy Series.
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| - Complete Sport Series with Five-Oh Car.
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| - Complete Week 3 of Heavy Series.
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