Chevrolet 2005 Tahoe Owner's Manual page 92

If you ever lose your keys, your dealer will be able to
assist you with obtaining replacements.
2-4
Your vehicle has one
double-sided key for the
ignition and all door
locks as well as the spare
tire hoist lock, if equipped.
Notice: If you ever lock your keys in your vehicle,
you may have to damage the vehicle to get in.
Be sure you have spare keys.
If you ever do get locked out of your vehicle, call the
GM Roadside Assistance Center. See Roadside
Assistance Program on page 7-6. If your vehicle is
equipped with the OnStar
subscription and you lock your keys inside the vehicle,
®
OnStar may be able to send a command to unlock
your vehicle. See OnStar
for more information.
®
system with an active
®
System on page 2-51