Uniform Tire Quality Grading
Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width.
For example:
See also:
Under the Hood
A 4.6-liter Northstar V-8 with variable valve timing produces 320 horsepower
at 6,400 rpm and 310 pounds-feet of torque at 4,400 rpm. Premium fuel is
recommended. The five-speed-automatic transmis ...
Add-On Equipment
When you carry removable items, you may need to put a limit on how many people
you can carry inside your vehicle. Be sure to weigh your vehicle before you buy
and install the new equipment.
Notic ...
Vehicle and Power Issues
OnStar services require a vehicle
electrical system, wireless service,
and GPS satellite technologies to be
available and operating for features
to function properly. These systems
may not o ...