Filed under: Aftermarket,Hummer,SUV,Truck,Off-Road,Performance It's lowered 7 inches! Continue reading Mil-Spec built a one-off, track-ready Hummer H1 Mil-Spec built a one-off, track-ready Hummer H1 originally appeared on Autoblog on Mon, 24 Sep 2018 15:50:00 EDT. Please see our terms for use of feeds. Permalink | Email this | Comments Continue reading...