See also:

Head restraints
WARNING Head restraints supplement the other vehicle safety systems. They may provide additional protection against injury in certain rear end collisions. Adjust the head restraints properly, as spec ...

Uniform tire quality grading
DOT (Department of Transportation) Quality Grades: All passenger car tires must conform to federal safety requirements in addition to these grades. Quality grades can be found where applicable on t ...

Performance
For a massive SUV, the QX56 is a surprising performer. The 5.6-liter V-8 makes 400 horsepower and 413 pounds-feet of torque. Combined with a seven-speed automatic transmission, the QX accelerates ...