• 644 G Tier on white background

644 G-TierMid-Size Wheel Loader

  • Net Power: 169 kW (227 hp) at 1,800 rpm
  • Operating Weight: 17 985–18 205 kg (39,650–40,135 lb.)
  • Bucket Capacity: 3.10–3.25-m3 (4.00–4.25 cu. yd.)


John Deere WorkSight Technology

Turn data into insights to optimize your machines, uptime, jobsites, and ultimately your bottom line.

John Deere Ultimate Uptime

Ultimate Uptime is a dealer-delivered support solution designed, based on the needs of your business, to maximize your uptime.


You need a finance team that gets in the trenches to learn about your entire operation – not just your credit score.

Features and specifications are based on published information at the time of publication. Features and specifications are subject to change without notice.