380 x 150 x 5.00
there are several threads on using 380 x 150 x 5.00 tires. About same diameter as 600 x 6 but you can use existing 5" wheels and the combo fits within -7 pressure recovery wheel pants. Several of us including Smokey Ray have made this switch.
Larry Tompkins
544WB -6A
W52 Battle Ground, WA