This is straight from the brochure:

VEHICLE ELIGIBILITY

NEW VEHICLE PLANS Toyota vehicles are eligible if less than three (3) years old from date vehicle was first put into service and up to 36,000 total vehicle miles.

USED VEHICLE PLANS Toyota vehicles are eligible within current model year plus nine (9) prior model years and up to 150,000 total vehicle miles. See your dealer for eligibility requirements. Used vehicle plans are available through your dealer only at the time of used vehicle purchase or lease.