Possible Clues:

• Suzuki's Quadracer, for short
• Off-road four-wheeler, for short
• Dune buggy, e.g
• Rugged transport, for short
• Dirt bike's cousin
• Three-wheeler, e.g.
• Beach transport, briefly
• Dune buggy, e.g., briefly
• Rugged four-wheeler, briefly
• Off-rd. vehicle