Pulled Pork BB-Q Sandwich

I got this recipe idea from www.glutenfreeville.com. It is so good. Everyone in my family loved it:

Ingredients:
2 lbs. pork tenderloin
1/2 of 1 bottle gluten-free BBQ sauce(I used Sweet Baby Ray's)
salt
pepper
2 tbsp Vegetable oil
1 tsp onion powder
garlic powder
2 tablespoons balsamic vinegar
1/2 box vegetable stock


Directions:
Season the pork tenderloin on both sides with garlic powder, salt, and pepper
Place in slow cooker
Coat the meat with oil
Sprinkle onion powder over tenderloin
Pour vegetable stock over the tenderloin
Cook on low for 6 hours
Drain vegetable stock
Pull apart the tenderloin with forks, it should fall apart
Pour in balsamic vinegar and 1/2 bottle of BBQ sauce, You can add more to your acquired taste
Serve on gluten-free bread