The John Deere Z545R is a zero-turn mower from the Z500 Series introduced in 2021. It features a 25HP Briggs & Stratton 724cc 2-cylinder gasoline engine with electronic fuel injection and a hydrostatic Tuff Torq TZT 7-M transmission offering infinite forward and reverse speeds. Built in Greeneville, Tennessee, USA, it offers power steering, two-wheel drive, and a two-post folding ROPS. The mower supports 48", 54", and 60" mid-mount mower decks with manual lift and right-discharge. It has a 4.5-gallon fuel tank and weighs between 826 and 840 pounds depending on the deck size. The mower uses lawn/turf tires sized 13x6.5-6 front and 23x10.5-12 rear. Electrical system includes a 12-volt battery with 300 CCA and negative ground. The original price ranged from $5,799 to $6,299 depending on the deck size.