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Place 1st overal in the indicated Grand Prix event to unlock the corresponding vehicle.
Haima (Rally):
Place 1st overall in the Grand Prix 1 event.
Sandstrom (4x4):
Place 1st overall in the Grand Prix 2 event.
Striker (sports):
Place 1st overall in the Grand Prix 3 event.
Copperhead (Muscle):
Place 1st overall in the Grand Prix 4 event.
Gold Digger (Custom):
Place 1st overall in the Grand Prix 6 event.
Blue Flame (Classic):
Place 1st overall in the Grand Prix 7 event.