CONTROLS - Dash Switches Axle, Diff-Lock - Steer 3 Axle, Diff-Lock - Dual Turn switch on to engage Single Rear Axle Diff Lock. Turn switch on to engage Front Axle Diff Lock. Turn switch on to engage Front and Rear Axle Diff Lock. Axle, Inter-Axle Differential Locked (Tandem) Axle, Diff-Lock - Forward Rear Axle, Diff-Lock - Rear Rear Turn switch on to engage Forward Rear Axle Diff Lock. Turn switch on to engage Rear Rear Axle Diff Lock. Turn switch on to engage Inter-Axle Differential Lock. Axle, Diff-Lock - Single Rear Y53-6047-2HEN (03/18) 93 Title Color Standard or Optional Transmission, Transfer Case 2 Speed Amber OPT Winch Clutch Green OPT