The Illuminated front and rear door sill plates option is not available for the 2023 GMC Yukon. This affects SLT, AT4, Denali and Denali Ultimate trim levels.

It’s worth noting that the LPO illuminated liftgate sill plate (RPO code 5RU) feature is available again as well, priced at $495. As a reminder, Big Red’s full-size SUV is due for a mid-cycle ...