George,
I have many brands of locomotives such as Lionel, MTH, Weaver, Williams, Custom Trains and they all have traction tires. Of all the brands, I believe the material used by Lionel for traction tires is by far the worst of the lot. I recently took some new Legacy Geeps that I bought about four years ago, off the shelf and opened the sealed boxes for the first time and ran them! The traction tires were literally crumbling as I rubbed them between my thumb and index finger. They also leave a lot of black residue on the rails requiring frequent cleanings. On the other extreme, the Custom Trains FM units that I own are about 20 years old or more. Have never replaced any of the traction tires on the FM unit I've run a lot. My equally old Weaver Alcos have the original tires and I've run one of them a lot over the years and still have the original tires on it.
The traction tires on the Weaver and Custom Trains locos were made of a much more durable neoprene like material that you might see in plumbing "O" rings and they just don't seem to wear or shred easily. The only recommendation I can make is to try if possible, to find other brands of traction tires that are more durable and will fit the Lionel locos. The newer Lionel tires seem to be very mushy and soft to me. And that is a great annoyance because I like to run the locos for long periods of time also.
How I solve the problem is kind of radical. I've been buying more postwar locos at auctions. They don't have traction tires and don't leave a residue on the tracks as quickly as the newer traction tired locos. But they lack the slow speed running abilities and the authentic digital sounds available today. So I bounce back and forth between the old and the new for variety.
Anyway, that is my experience with traction tires. I like the pulling power of the newer command control, DCS, TMCC, Legacy locos, but there is a downside too.
Ken