S15/T15 4WD Jimmy L4-121 2.0L VIN Y 2-bbl (1983)
See chart for usage of AW and MC weights on aluminum wheels by GMC vehicle line. Using the incorrect type of weights will result in improper fit.
and such weights may fall off the wheel. This information should be posted near the wheel balancer to aid in weight selection.
"We believe this source and their equipment to be reliable. There may be additional manufacturers of such equipment. General Motors does not endorse,
indicate any preference for or assume any responsibility for the products or equipment from this firm or for any such items which may be available from
other sources."