Couldn't these wheel steering lock be cut off with wire cutters? My nephew had his bicycle stolen and he had a similar wire lock.

Yes, bolt / wire cutters can cut through this. Just like the "Club" steering wheel lock, these are a visual deterrent. A hack saw or bolt cutters can cut through your steering wheel in a few seconds, quick bend and you can remove this or a "club" style lock. A well equipped thief, neither will stop, someone with maybe just a screwdriver looking to steal your car that does not have an encoder chip, seeing something like this, they will move along to an easier target.

How long is the anti theft car wheel? Wondering if anti wheel lock fits Pickup truck.

I'm pretty sure this easy to use car lock steering wheel will. The easy to install car anti theft works great in my Jeep Wrangler. Great idea and easy to use. Lock your steering wheel to your seat belt buckle with a key and keep your car.

Can’t they just cut the seat belt ?

Cutting the seat belt has nothing to do with this. This works great car anti theft loops through the steering wheel and locks through the seat belt buckle. if someone wanted to really steal your car with this on they’d have to have a heavy duty steel cutter.

Will this anti wheel lock work for the 2018 kia Sorrento?

This easy to install car anti theft is really suitable for Kia Sorento. I know because I bought my dad one and he loves this easy to use wheel steering lock and he says it works great.