The Caterpillar 438D is a backhoe loader tractor produced from 2001 to 2003. It features a Caterpillar 4.4L 4-cylinder diesel engine delivering 94 hp (70.1 kW) rated at 2200 RPM, with a gross power of 98 hp (73.1 kW). The tractor has a 4-speed power shuttle transmission with 4 forward and reverse gears and four-wheel drive. It has a fuel tank capacity of 33.8 gallons (127.9 L). The hydraulics system is LSPC closed center with 3306 psi pressure and 43.1 gpm total flow. Dimensions include a wheelbase of 82.7 inches (210 cm), length of 226.8 inches (576 cm), width of 94.3 inches (239 cm), and operating weight of 17,084 lbs (7749 kg). Attachments include a front-end loader with 7,471 lbs lift capacity and a Caterpillar backhoe with digging depth up to 232 inches (589 cm) with extended stick.