Signature Series Representing The Best of The Best, IVT, Dual Pump 84 GPM, 6 Rear SCV's, Cold Weather Package, Integrated SF6000 Receiver, Automation 4.0 Activation, Command Pro Handle, 18" Camso Tracks, 88" Spacing, Front Weights. We do have a set of 16.5" tracks and mid rollers available for this tractor if desired.