Many tractor-trailers on the nation's roads are driven faster than the 75 mph their tires are designed to handle, a practice that has been linked to wrecks and blowouts but has largely escaped the attention of highway officials.
TOM KRISHER AP Auto Writer, San Diego Union-Tribune Nation
Tue, 03/31/2015 - 12:02am
Many tractor-trailers on the nation's roads are driven faster than the 75 mph their tires are designed to handle, a practice that has been linked to wrecks and blowouts but has largely escaped the attention of highway officials.