Lemon Law claims typically apply to new vehicles with serious defects, including automobiles, trucks, mini-vans, vans, motorcycles, scooters, and some other types of vehicles. The specific eligibility criteria can vary by state, so it's crucial to understand your state's Lemon Law requirements. The National Lemon Law Center can help determine if your vehicle qualifies as a 'lemon' and what steps to take next for filing a claim.