GMC 2001 Yukon XL Owner's Manual page 300

Utility Models (Rear Access Panel)
A. Speaker
B. Bottle Jack
C. Wing Nut
D. Retaining Hook
E. Tire Blocks
F. Cover Panel
Suburban/Yukon XL Models
A. Bottle Jack
B. Wheel Blocks
C. Wing Nut
D. Mounting Bracket
E. Removable Tray
F. Retaining Hook
G. Retaining Bracket
and Wing Nut
H. Tool Kit with Jack
Tools and Gloves
5-33