GMC TopKick 2007 Owner's Manual page 326

6. Tighten the nuts to 400 lb ft (542
8-hole stud or 480 lb ft (650
10-hole stud, using the following diagrams.
8-Hole
326
Y ) if an
) if a
Y
10-Hole (Front)
CAUTION:
{
Never use oil or grease on studs or the
threads of the wheel nuts. If you do, the
wheel nuts might come loose and the
wheel could fall off, causing a crash.
10-Hole (Rear)