Tires in a nutshell?
I have one and swear by it. The problem with most ATs is that they are only sipped the first 5/32s of tread which means they are great in snow first year and terrible when they wear. I custom cut mine every year before winter with 4mm grooves and sipes depending on tire and it makes such a difference. Most people think I'm crazy... But I know you all understand.
Man, i swear that adding a bunch of sipes to mt's would have to work wonders for wintertime travel. Not only on the road, but even off road. I just wonder if i will start experiencing heavy chunking or any other issues. My plan is to go fairly heavy with the sipes on all center tread blocks (just not overly deep), and a bit less sipes on the outers along with not cutting fully through from side to side (i think that may help with chunking).
Around 9k miles on the siped tire, maybe 200 on the new one.
Had Maxxis Bighorns before these, fairly aggressive mt tread. The Discount siping did help a bit on icy streets, but not a huge difference (more edges, but there just isn't as much tread block in contact with that type of tire). But again, it was worth $40 to get all five siped for that little bit extra traction.
Last edited by nthinuf; Jan 18, 2016 at 04:33 PM.
Didn't seem bad to me, very even and uniform, and plenty deep. They didn't cut the sides at all to keep them from chunking, just the middles. Seemed worth it for $8/tire.
Around 9k miles on the siped tire, maybe 200 on the new one.
Attachment 634856
Had Maxxis Bighorns before these, fairly aggressive mt tread. The Discount siping did help a bit on icy streets, but not a huge difference (more edges, but there just isn't as much tread block in contact with that type of tire). But again, it was worth $40 to get all five siped for that little bit extra traction.
Around 9k miles on the siped tire, maybe 200 on the new one.
Attachment 634856
Had Maxxis Bighorns before these, fairly aggressive mt tread. The Discount siping did help a bit on icy streets, but not a huge difference (more edges, but there just isn't as much tread block in contact with that type of tire). But again, it was worth $40 to get all five siped for that little bit extra traction.
Hey thanks for your input, much appreciated!
Yeah, Im not expecting a world of difference or snow tire like traction having the mt's siped. Just a little control on the hard pack is what I am after.
Yeah I agree, those sipes almost look factory like they are so straight and aligned. I think maybe it has something to do with the guy who is setting up and running the machine? A few pics I saw looked like it tore the tire up more than anything.
I've been running Cooper STT Pro tires for about a month now. I had Duratrac 315's and switched to STT Pro in 37". I'm really impressed with the STT's, quite, excellent in deep snow and the same if not better than the Duratracs on packed snow and ice. I live North of Lake Tahoe and we're getting much needed snow this year. The problem I found with the Duratrac was the 2 ply sidewall, I cut one in the rocks. The STT's have a much stronger 3 ply sidewall. And the price is not bad either.
I've been running Cooper STT Pro tires for about a month now. I had Duratrac 315's and switched to STT Pro in 37". I'm really impressed with the STT's, quite, excellent in deep snow and the same if not better than the Duratracs on packed snow and ice. I live North of Lake Tahoe and we're getting much needed snow this year. The problem I found with the Duratrac was the 2 ply sidewall, I cut one in the rocks. The STT's have a much stronger 3 ply sidewall. And the price is not bad either.
I'd seriously consider the STT Pros. I just switched from my 37/13.5/17 Toyo MTs to STT Pros and I'll never look back. I enjoyed the Toyos for about the 1st 10K miles and then started noticing that they weren't all cracked up to what they were supposed to be. I don't want to rant on, but if you're between Toyos and STT Pros, let me know and I'll elaborate between the two.
Regular STT tires got me from our area to DC in all of that snow without an issue. I played around in town in unplowed roads and helped folks get their cars unstuck (read- not pile driving the snowbanks in apartment complexes)



