^^Hard lesson there. Ouch. I hope everyone involved is OK.
As to the truck: It's too early to tell at this point. Pull soft cover off the front. Any damage to the frame?
I'd have it towed to an alignment shop if it appears relatively OK. They can pull some measurements from the wheels and from that, determine if the frame is tweaked.
In particular, the measurements to look at that would be:
- Thrust angle, which would indicate a tweaked frame or rear control arm / axle damage
- SAI, which would suggest either control arm damage or a shifted frame in the front end
- Turning angle difference. The inner wheel of a turn needs to angle more than the outer wheel. If that's off, it could indicate damage to one of many things: Center link, pitman arm, steering box, associated mounts, idler arm, idler arm bracker, associated mounts, or the steering knuckle.
Other stuff to check:
- Body mounts. Verify they've not shifted. Admittedly there is a fair bit of forgiveness in these, just make sure nothing is excessively tweaked
- Front diff, axle, t-case, transmission mounts and motor mounts. Force may have been sent up through the driveline. Inspect for damage
- T-case operation - due to above. Do you have selectable 4wd, or full time 4wd? If selectable, and the t-case was placed in neutral during the tow - no problem. If the trans was in neutral during the tow and/or you have full time 4wd - problem.
- Front CV axles. Make sure they're not bent.
- 4wd actuator on the front diff
- General front end wiring. Trace all wires in / around the area and make sure nothing was busted
That's all I got for ya besides giving everything in general a once over. Radiator support, headlight brackets, fender liners, etc etc. Check all the stuff out prior to making a decision, as bent/broken items here add up in the repair bill