2019 Caterpillar D6TXW Crawler Dozer. SN CAT00D6TT7C900136. Cab/Air. Six Way Blade. 28 In Pads. Rear Ripper. Cat Diesel Engine. Hour meter reads: 22,932 Frame Hours. Caterpillar Certified Powertrain Rebuild done in 2021. 16,301 Hours since CPT.