There are several differences between the CK 3520 and the CK 3520 SE. about $2900 in upgrades, The special edition it comes with a linked pedal, side mirrors, rubber floor mat,  tilt wheel, cruise control,  manual and auto PTO, two rear remotes, telescoping, three-point hitch, arms, toolbox, electronic PTO, Goodyear R14 tires,  call me or text me 832-960-9806 at 1629 South Circle St. Sealy, TX 77474 financing available including Tractor packages with utility trailer