Description: Standard cab jack storage compartment. wheel wrench. Extended cab jack storage compartment. wheel wrench. H2, 2003-07. Crew cab jack storage compartment. wheel wrench. 1/2, 3/4 & 1 ton, 1996 new style,. Helps operate the jack, as well as loosen or tighten the wheel lug nuts This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Collision parts are designed to help promote proper and safe repair