G-Wagon Trailer Hitch Mounting kit Designed for 2009 and newer G-Wagons. This kit features RENNtech engineered reinforcements and bracketry (pictured above). A modified optional rear impact panel is also available. Maximum Trailer weight: 7000 lb. (3178 kg) MSRP 845 USD - Mounting kit  (Requires OE trailer hitch) MSRP 840 USD - Mercedes OE trailer hitch optional items MSRP 680 USD - Rear impact panel with cutout for trailer hitch MSRP 345 USD - Exchange for pre-cut rear impact panel