John Deere showcases customizable Ultimate Uptime system, upgrades loaders to Tier 4 Final at ConExpo
25 Days of Products: John Deere’s 644K Hybrid wheel loader combines diesel, electric energy
Live chat archive: John Deere discusses the technology and fuel savings of the 644K Hybrid wheel loader
Equipment World to host live Twitter chat Sept. 5 about John Deere 644K Hybrid wheel loader
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First buyer of John Deere’s 644K hybrid loader seeing 25% fuel savings
John Deere demonstrates 644K Hybrid wheel loader (VIDEO)
John Deere demos 644K Hybrid wheel loader, discusses price premium, fuel savings (VIDEO)
RJS Construction purchases first John Deere 644K electric hybrid wheel loaders