Thanks for the replies.
The POS jack that came with the Canyon is a poorly designed piece of junk, I called GM and told them so. I would like to see the idiot that designed this jack use it in the dark on an un-improved road on a rainy night. Took me 3 hours to rotate the tires on a beautiful day on a paved flat surface, about 90% of it positing the tiny jack. All I can say is good thing I didn't have a flat.
The Canyon jack base is no larger than the back of your hand. The top is about 50 cent piece size and it's supposed to go under the rear axle. Have to crawl under the truck to get the flat top squarely under the round axle. It has a Tiny yellow plastic wheel to raise and lower the mechanism, which you have to do by hand before inserting the whippy handle or the jack will tip/move out of alignment (as I quickly discovered).
Wanting something more reliable in case of a roadside emergency, so it has to also be small enough to fit in the truck cab, preferably behind the seat. Wishing I could find something like my old M151A3 had. The jack in my old Sonoma was great, & easy to use. Dunno what caused GM to drop something that worked for the current POS.
Guess I'll keep looking, again thanks all !