McCormick Intl X7.660

The McCormick Intl X7.660 is a row-crop tractor produced from 2013 onward by McCormick Intl, a part of Argo. It features a BetaPower 6.7L 6-cylinder turbocharged air-to-air intercooled diesel engine with 151 hp (112.6 kW) rated power and up to 175 hp (130.5 kW) with Power Plus. The tractor offers a 24-speed four-speed power shift transmission with an optional 40-speed Pro Drive Creeper. It includes four-wheel drive, electro-hydraulic differential locks, hydrostatic power steering, and wet disc brakes. The hydraulic system is closed center with 3 to 6 valves and a pump flow of 32.5 gpm (123.0 lpm). The tractor hitch supports rear type III/IIIN with draft sensing and optional front hitch. PTO options include independent rear and optional front PTO. Dimensions include a 108.3 inch (275 cm) wheelbase, 207.1 inch (526 cm) length, and 14440 lbs (6549 kg) weight. Standard tires are 540/65R28 front and 650/65R38 rear. The cab is standard with air-conditioning and optional electro-hydraulic suspension.