The GMC Hummer EV pickup currently comes in a lovely shade of Interstellar White, but if there’s one thing customers love, it’s picking out exterior color options to make their vehicles feel more special. So now that lower trim orders are heading to the assembly line sometime in 2023, GMC is letting customers pick from seven new paint color options, likely for the EV3X trim level, as the Edition 1 is exclusively in Interstellar White. Now, MC&T tends to cover bigger news beyond paint colors, but considering that we’re talking about the Hummer here, we’re willing to make an exception. 2023 GMC …