NTL Record

Title Underinflated tires in the United States
Record ID 36183
Source 19p. in various pagings
Corporate Creator United States. Government Accountability Office
Publisher United States. Government Accountability Office
Publication Date 20070209
Language English
Abstract Underinflated tires impact a driver’s ability to control a vehicle against skidding, blowouts, and other tire failures. While not a leading cause of highway accidents and fatalities, a NHTSA study shows that, in 1999, underinflated tires contributed to 247, or 0.8 percent, of 32,061 fatalities and 23,100, or 0.8 percent, of almost 3 million injuries. In addition, NHTSA estimates that 41 vehicular-related deaths occur annually because of blowouts alone from underinflated tires. Moreover, tires that are not inflated to the appropriate pressure result in a slight decline in fuel economy. The Department of Energy’s designated economist on this issue indicated that, of the 130 billion gallons of fuel that the Transportation Research Board (TRB)2 estimated were used in passenger cars and light trucks in 2005, about 1.2 billion gallons were wasted as a result of driving on underinflated tires. The federal government is using legislation, public information, and educational programs to inform the public about tire underinflation. For example, the Transportation Recall Enhancement Accountability Documentation (TREAD) Act of 2000 required NHTSA to develop regulations for installing a tire pressure monitoring system in new passenger cars and light trucks. These regulations are being phased in and will be effective for all new passenger cars and light trucks produced for the 2008 model year. The regulations will require a TPMS that will alert drivers when one or more tires are underinflated 25 percent below the vehicle manufacturer’s recommended inflation pressure or a minimum pressure specified in the regulation, whichever is higher.4 In addition, NHTSA works with industry to promote public awareness of the importance of properly inflated tires, and GSA provides information on the issue to federal agencies, such as DOD, that lease vehicles.
Rosap ID dot:6459
Rosap URL https://rosap.ntl.bts.gov/view/dot/6459
TRT Terms Tires; Air pressure; Tire pressure; Driving; Safety; Vehicle safety; Vehicle fitness; Trucks; Automobiles
General Subjects Inflation pressure; Safety measures
Classification NTL - LAWS AND REGULATIONS - Federal Standards and Rules;
NTL - LAWS AND REGULATIONS - LAWS AND REGULATIONS;
NTL - SAFETY AND SECURITY - SAFETY AND SECURITY;
NTL - SAFETY AND SECURITY - Highway Safety
Geographical
Coverage
United States
OCLC 192001105
Report Number GAO-07-246R
Resource type Policy Statement
URL https://ntlrepository.blob.core.windows.net/lib/36000/36100/36183/GAO_Report_Underinflated_Tires_2007.pdf
Format PDF
Database NTL Digital Repository