I'm with AnEv. If you are even remotely thinking of taking the rig off road or getting your axles twisted up at all, then the tried and true Happy Jack tie downs are good enough. These are old tech but very well designed with real world calcs. I've had no trouble with them over some noxious real estate. However, I do keep adjusting them tighter or looser, depending on how much the truck frame is flexing. Here are the features I see:
*Nothing hanging down to be bent or ripped off by a passing rock.
*The full sheet of the front of the bed acts as a shear plate.
*Front tie downs are spring loaded to keep from pulling your TC apart.
*Front tie downs are at an angle to keep your TC from moving rearward, or sliding out the back on steep upgrades.
*Rear tie downs go to the bumper with buttons.
*Rear tie downs at an angle to keep the TC in position.
*Rear tie downs have no spring load. Mfgr. calculated the rear bumper will bend enough to reduce the need for springs.
I'm still enjoying the simple pair of 3/4 inch open end wrenches style of adjustment and keep the pair at hand for a quick readjustment. I really don't see a better mouse trap out there. More expensive ones out there? Yes. Sexier ones out there? Yes.
jefe
'01.5 Dodge 2500 4x4, CTD, Qcab, SB, NV5600, 241HD, 4.10's, Dana 70/TruTrac; Dana 80/ TruTrac, Spintec hub conversion, H.D. susp, 315/75R16's on 7.5" and 10" wide steel wheels, Vulcan big line, Warn M15K winch '98 Lance Lite 165s, 8' 6" X-cab, 200w Solar