The second iteration of the Parker DT was developed in BAJA to get through the nastiest conditions on Earth. The second iteration of the Parker DT was developed in BAJA to get through the nastiest conditions on Earth. The classic Carlsbad pattern is back along with an updated compound to help make the ultimate southwest tire!Classic Carlsbad pattern is back in the Parker DT.The ultimate tire for desert terrain!Casing / compound designed to meet the demands of the tough If you have any questions, please call Customer Service at 1-888-676-8853.