Allis-Chalmers HD-21 Diesel
Allis-Chalmers HD-21 Diesel in Code 3, TV Series, 1957 Ep. 19
Class: Others, Construction & Engineering vehicle — Model origin: 
![[*]](/res/star.png){kind=small}
Minor action vehicle or used in only a short scene
![[Image: al4.jpg]](http://pics.imcdb.org/4290/25/al4.jpg)
![[Image: al5rl.jpg]](http://pics.imcdb.org/4290/25/al5rl.jpg)