In the world of all-terrain vehicles, the Humvee became known as the end-all-be-all of the industry. Their popularity in government involvement begat the production of civilian versions known as the Hummer, or H1. Like the Humvees, they too could go basically anywhere they needed to go, just equipped with more creature comforts for civilians. Many Hummers were custom tailored, such as this 2006 H1. The final year of H1 production, 2006 saw only 36 K-Series H1s (KSCS, KSC2, KSC4) built, this one being a KSCS, or Fleet/Commercial H1. Originally ordered by the FBI, it was built in May 2005, finished in Black Diamond Metallic and was one of only four K-Series in this color. Experts Predator upgraded the H1 with more than $170,000 in technological and rugged accessories and upgrades, creating a truly astonishing vehicle. Houston Diesel Pros inspected and serviced the H1 in the Summer of 2020. Showing just 20,500 miles from new, the vehicle has all the invoices from 2014 to present. Inside, the H1 was upgraded with Recaro E/S leather seats, which are heated and cooled, and in order to accommodate the seats, custom mounts and custom-molded panels had to be employed. An Alpine stereo system was installed, along with a Guardian center console with brown leather appointments and seatbelts. A conversion to the 6.6L Duramax Diesel was performed, including the installation of an upgraded aluminum intercooler and radiator, a Raptorque computer upgrade, race manifolds and up-pipes, and the power is channeled by a 6-speed Allison automatic transmission. The chassis was upgraded with a Predator 6-piston big-brake kit, upper and lower ball joints, tie rod assembly, radius rod assembly and a 2-inch body lift. The roster of upgrades continues with a heavy-duty winch accessory kit, bumper ladder system, urban assault rack, alpha center seat, FLIR (Forward Looking Infrared) Camera system, LED lighting upgrade package, powder coating and much, much more. Finding anything remotely similar would prove more than difficult, as this truly is a rare and unique opportunity to acquire a rare and unique Hummer.