HomeAll RepliesRe: HID Headlights & LED tailights for Terrain Re: HID Headlights & LED tailights for Terrain Sponsored August 30, 2012 at 6:00 pm #40548 Alex LuftKeymaster @vic1212 I wonder if an HID unit for a Cadillac SRX would be plug-and-play… I’d suggest looking into that. Perhaps make a friend or two at the local Caddy dealer? 😀 Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored