The Allis-Chalmers WD tractor was produced from 1948 to 1953 when it was replaced by the WD45 model with more power. However the WD45 retained the three unique features introduced by the WD.

High school students get an education overhauling a 1954 Allis-Chalmers WD45 tractor at Slater’s Exeter Auto Repair EXETER — The frame-up restoration has taken about seven months, but the ...

KIMBALL, Minn. — Five years ago Dave Frank of Kimball was ready to restore the Allis Chalmers WD that he had purchased at auction, until his father, Melvin, issued a challenge.