Alpine’s armored GMC Yukon XL 4WD AT4 is built using latest technology to provide clients with highest levels of protection. Armored to Level A9/B6+, this bulletproof GMC Yukon XL 4WD AT4 is protected against 7.62mm lead core, 5.56x45 and M80 ball rounds, as well as 2 DM51 hand grenades. This armored Yukon XL AT4 will ensure that you stay safe in potentially life-threatening situations. An armored Yukon is an excellent choice for government, embassy or corporate use. The bulletproof GMC Yukon XL 4WD AT4 features multi-layered ballistic glass, multi-siren systems, Front strobe lights and more.