Allison 1000 6-Speed Automatic, 4WD, cocoa Leather. 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel State and local taxes, tags, title, and registration not included. Service loaner and complimentary drop off and pick up. Baldwin is a preferred dealer and has proudly served local and regional buyers on Hwy 67 South in Poplar Bluff, MO for over 40 years!