GMC 2003 Sierra - Manual (Page 447)

Tires
Vour new vehicle corres with hiph-quallty fares made by
a l&adinp lire manuiaclurer. tl you over have questions
□ bout your lire warranty and wiitííe to obtain sen/icB,
see v<3hr wairanty booklet for details.
A CAUTION:
Poody mBintainad and infiproperly used tires
are dangerous.
• Overloading your tires cart cause
overheating as a result of too much
frictiori. You could have art air-out and a
serious accident. See "Loading Your
Vehicle” in the index.
CAUTIOhi: (Contirrued)
Underrnflated tires pose the same danger
as overloaded tires. The resulting accident
could Cause serious injury. Check all tires
frequentiy to rmaintain the recommended
pressure. Tire pressure should be checked
when your tires are cold.
Overinflated tires are mare likely to be cut,
punctured or broken by a sudden
Impact — such as when you hit a pothole.
Keep tires at the recommended pressure.
Worn, old tires can cause accidents. If
your tread is badly worn, or if your tires
have been damaged, replace them.
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