1998 GMC Safari Owner's Manual - Page 87

This vehicle has one double-sided key for the ignition and door locks. It will fit with either side up. NOTICE: Your vehicle hasa number of new features that can help prevent theft. But you can have of a lot trouble getting into your vehicle if you ever lock your keys inside. You may even have damage to your vehicleto get in.So be sure you have extra keys. When a new vehicle is delivered, the dealer provides the owner witha pair of identical keys and bar-coded tag. a The bar-coded tag hasa code onit that tells your dealer or a qualified locksmith howto make extra keys. Keep this tagin a safe place. If you lose your keys, you'll be able to have new ones made easily using this tag. 2-3