FWIW, the Bolt is a very tight fit around the OEM tire/wheel. There is essentially no extra space for a wider wheel or a taller tire. Suggest before investing any money in spacers and/or custom wheels and/or other than OEM tire size, do a trial fit.
jack vines
My vehicles
2017 Bolt Premier Cajun Red
2011 Saab 9-4X
2005 Saab 9-5
1998 Saab 9000 Aero
2004 Ford F250 6.0 Turbo Diesel
1963 Studebaker Avanti
1956 Studebaker Hawk custom with a supercharged Packard V8
1955 Studebaker custom pickup with a Packard V8