One problem related to spare tire has been reported for the 2007 Chevrolet Trailblazer. The most recently reported issues are listed below.
The contact owns a 2007 Chevrolet Trailblazer. The vehicle has four continental tires, size 25/65/17. The contact noticed that the original spare tire located in the trunk of the vehicle was a different size from the original four tires mounted on the vehicle. The spare tire was a goodyear wrangler, size lt235/75r16 (na). The authorized dealer was notified and they stated that the spare was designed for the vehicle by the manufacturer. The spare tire exhibited no defects. There had been no failure to date. The current mileage, VIN, and dot number were unknown.