The JCB 125-65 is a four-wheel drive (4WD) farm tractor produced by JCB from 1992 to 1993. It features a Perkins 6.0L 6-cylinder diesel engine delivering 121 hp (90.2 kW) with direct injection and liquid cooling. The tractor has an 18-speed synchromesh transmission with 18 forward and 6 reverse gears, a 4x4 drive system with electro-hydraulic differential locks front and rear, and pneumo-hydraulic dry disc brakes. It includes a cab with air-conditioning as standard. The hydraulic system has a capacity of 15.9 gallons (60.2 L) with 3045 psi pressure and 2 valves. The rear hitch is type IIIN/III with position and electronic draft control, and the tractor offers optional front hitch and PTO configurations. Dimensions include a 118.4 inch (300 cm) wheelbase, 227 inch (576 cm) length, and a weight of 13885 lbs (6298 kg).