The difference between generations is more stark, the RMA said — 27 percent of drivers aged 60 and older are considered "tire smart" while only 8 percent of drivers 18-39 know the basic tips for checking tire pressure properly.
Underinflated tires pose a safety risk, waste fuel and cause premature tire wear, the RMA said.
According to the National Highway Traffic Safety Administration (NHTSA), motor vehicle crashes involving tires contribute to 11,000 injuries and 195 fatalities annually. The U.S. Department of Energy estimates that properly inflated tires can save about 11 cents a gallon at today's gas prices.
Release of the survey coincides with the RMA-sponsored "National Tire Safety Week," an initiative within the group's Be Tire Smart – Play Your PART consumer tire care education program.
To help promote tire safety week, the RMA also has drafted some well-known talent: NASCAR drivers Brad Keselowski, Joey Logano and Ryan Blaney, who are part of Penske Racing and sponsored by Discount Tire/America's Tire.
The trio of drivers take turns in the seat of the No. 22 Discount Tire Ford Mustang in the NASCAR Nationwide Series. Mr. Keselowski, the reigning NASCAR Sprint Cup champion, and his teammate Mr. Logano, are featured in radio public service announcements nationwide.
As part of its relationship with the RMA, Discount Tire assists motorists by providing free tire safety inspections at more than 850 stores throughout the U.S. to encourage drivers to adopt proper tire maintenance habits. These inspections are performed by a trained tire technician and take about five minutes.
The RMA launched National Tire Safety Week in April 2002 as an initiative of its "Be Tire Smart – Play Your PART" program.
PART stands for Pressure, Alignment, Rotation and Tread. Discount Tire has been involved in the initiative since its inception.
Tire Care Tips
1. Get Pressure Right – Low tire pressure decreases fuel economy. Tires may lose up to 1 pound per square inch (PSI) per month. The specific inflation pressure number can be found on the vehicle placard located on the driver's side doorpost, glove box door, fuel door or in the owner's manual. For accurate pressure, check tires when cool and don't forget the spare. Custom tires and wheels may change standard air pressure requirements, so if you customize have a pro check them out before you go.
2. Don't Overload Vehicle — Overloading decreases fuel economy due to increased wind drag and cargo weight. Handing, control and braking are also negatively impacted.
3. Rotate Before You Go — Regular rotation helps achieve uniform tire wear and improve road performance. Tires rotated every 6,000 – 8,000 miles have longer life and help maximize your tire investment. It makes sense to get a tire inspection when you rotate.
4. Straighten Up — Proper tire alignment provides safe, predictable vehicle control as well as a ride that is smooth, comfortable and free of pulling or vibration. Proper alignment helps tires wear evenly and last longer.
5. Bald Isn't Beautiful — Lack of tread affects the tire's ability to grip the road. Make sure tires don't have uneven wear, high or low areas or unusually smooth areas that can increase the risk of road accidents.
The RMA conducts these surveys annually. Last year the association came to similar conclusions.