Just bought one if these for $160 and works great:

https://www.amazon.com/dp/B07V7V2QT8/ref=cm_sw_r_cp_apa_glt_fabc_WD4GH3KA1RE4694W2AE0?_encoding=UTF8&psc=1

2013 1st-gen Tesla mobile charger --> this adapter --> 2022 Bolt charges at 9.6kW (40A).

If you have a newer Tesla mobile charger or an older Bolt, it will charge at 32A, but still cheaper than Chevy's dual-charger (~$250).