KeithInSpace
Veteran Member
No brainer. G70.
I run 5/16 and think it is a good weight. Pretty easy to handle. You can run 3/8 if you feel strongly about it, but I think it's totally unnecessary. that G70 chain is very, very, very tough stuff. I had them cut it at TSC and it broke their chain cutter thingy.
As far as 4 chains vs. 2, I dunno. Honesly, the tie-downs are probably more prone to breaking than your chain. I use 2 chains looping through 4 tie downs and 4 tie points on the tractor and feel pretty good about that arrangement. In a wreck, I figure the entire hitch assembly is going to tear out of the back of my truck before the tractor flies off the trailer. Just a guess, though. Don't want to find out.
I run a 4WD Expedition (regular length) with all the tow-trimming, very similar to yours. I have a Tekonsha P3 controller. I have a heavier trailer (10k) and have hauled within 100# of the GCWR without any trouble at all. With your 7k trailer, you'll always be in the sweet spot of that rig. Very good pulling truck.
I run 5/16 and think it is a good weight. Pretty easy to handle. You can run 3/8 if you feel strongly about it, but I think it's totally unnecessary. that G70 chain is very, very, very tough stuff. I had them cut it at TSC and it broke their chain cutter thingy.
As far as 4 chains vs. 2, I dunno. Honesly, the tie-downs are probably more prone to breaking than your chain. I use 2 chains looping through 4 tie downs and 4 tie points on the tractor and feel pretty good about that arrangement. In a wreck, I figure the entire hitch assembly is going to tear out of the back of my truck before the tractor flies off the trailer. Just a guess, though. Don't want to find out.
I run a 4WD Expedition (regular length) with all the tow-trimming, very similar to yours. I have a Tekonsha P3 controller. I have a heavier trailer (10k) and have hauled within 100# of the GCWR without any trouble at all. With your 7k trailer, you'll always be in the sweet spot of that rig. Very good pulling truck.