
They must be less than five years old, with less than 60,000 miles on the odometer. Plus, they must have a clean, non-branded title and, most important, pass a Comprehensive Quality Assurance Inspection.
Benefits of buying a Certified Pre-Owned Nissan include:

Should you run out of gas, get a flat tire or need similar support, as the owner of a Certified Pre-Owned Nissan you can enjoy Roadside Assistance 24 hours a day, 7 days a week. Nissan also provides complimentary towing to the nearest Nissan dealer, up to 250 miles. [1]
24-Hour Roadside Assistance: For minor mechanical disablements such as a flat tire (with your good spare) or dead battery, and for emergency lockout service (for 84 months/100,000 miles from your vehicle's original in-service date). [1]
Trip Interruption: Should a mechanical breakdown of a covered part occur when you are 100 miles or more away from home, you are covered up to $500.
Car Rental: Up to $35 per day for up to five days on a covered claim.
Towing Benefit: Up to $100 per claim, if a covered part fails.