Many tank models from the 1950s, 60s, 70, and 80s were designed with rolling road wheels, turning sprokets, etc. Tamiya and Academy continued this throughout the 1990s to the present.
Dragon started with fixed suspension pieces along with some Italeri armor kits in the 1990s. Lots of eastern European kits also had fixed suspensions too.
Even going back to the venerable Monogram M48A2 first issued in 1956, it has "rolling" suspension. Tamiya (and Academy clones) had poly caps for their kits since most were designed to be motorized way back when; the infamous "carpet crawlers".
Renwal's kits of the 60s had "working" suspensions with springs to make the road wheel arms articulate. One of their kits, I think the M47 Patton, the crewmen popped up as the tank was rolled across the carpet.
Fixed suspenion (road wheels that don't roll) are a relatively new feature once individual tracks and link & length tracks became more commonplace.