When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I carry a PT Cruiser scissor jack. Low enough to get under the pads with a flat and stable enough to hold the car up. Fits into one of the side cubbies in the trunk. Comes in it's own carrying bag,
I run MSS non-runflats on my C7 and have had two flats on my commute over the past few years on the Ortega Hwy which is not flat-friendly. Prior to that I got multiple flats on my daily driver Mini Cooper on the same stretch of road but have never been stranded. Both times in the C7 have been extreme in terms of tire trauma but I made it to work or home without losing pressure to where I couldn't drive.
I carry a Slime kit in each car but have only had to use the pump to keep air in the tires so far.
Razor in my C7 MSS
3/8" bolt in my C7 MSS
Adding a little insurance pressure on the way home with the above razor in the tire