GMC 2001 Safari Owner's Manual page 314

Instrument Panel Fuse Block
The fuse block is on the lower portion of the instrument
panel on the driver's side.
6-62
Fuse/Circuit Usage
Breaker
1 Stop/Turn/Hazard Lamps,
CHMSL, ABS
2 Radio Accy, RR Seat
Audio Controls
3 Courtesy Lamps, Glove Box
Lamp, Dome Reading Lamps,
Vanity Mirror Lamps,
Courtesy Lamps