2021 Caterpillar D3 Next Gen Crawler Dozer. SN CAT000D3PXKW00616. Cab/Air. 6 Way Blade. 103 Inch Blade. Rear Ripper. 20 Inch Tracks. Hydstatic Trans. Sweeps. Rear Screens. Rear View Camera. Cat Diesel Engine. Hour Meter Reads: 1,902 Hours. FROM CAT RENTAL FLEET.