GM's answer is the Structure wheel being debuted on its Opel/Vauxhall Vectra line. It's a special five-spoked steel wheel that's covered with an inexpensive though extremely alloy-looking plastic ...

Here is the GM Authority guide to all available 2025 Cadillac Optiq wheels, including standard rollers and four optional wheel styles, two of them LPO.

The Cadillac Lyriq in the European market gets two exclusive wheels, both 21 inches in diameter, unlike the 20-inch and 22-inch North American wheel choices.