I don't know if this will work any but try removing your wheel and wheel liner on the side you're having trouble that way you have better access to it. Then grab the head of the bolt with the vice grips and rotate while pulling it out. If not, see if you can wedge it with a small flat head.
__________________
|Trifecta Tune|Custom Magnaflow Exhaust|Cold Air Inductions C.A.I.|BBK LTs w/ HFC|Anvil Rear Notch Glossy CF Spoiler|Body Color Heritage Grille|10 spoke polished ZL1 replica wheels|VMAX ported TB|RS Headlights|Night Owl RGB Halos
|