Wheels are from a Kia Rio
17"x6.5", ET 43mm
Michelin Pilot Sport A/S 3 205/40R17
(Tried 205/45R17, but they rubbed the strut spring perch up front).
Had to have the center hubs bored out 2.4mm (54.1mm (Kia) to 56.5mm (Chevrolet))...so now they're hub-centric
Pic taken just after install of wheels/tires. Thanks to the crew from Gran Turismo East in Atlanta for the fabulous work; Kieran, Chris et al are true professionals.
Test fitting wheel after hub boring:
Just prior to my leaving the shop, this gorgeous thing