Thanks for all information everyone,
I too am a 2014 Sierra owner and also very very disappointed in the performance of the headlights. I have always for the most part been a GM guy through and through even for my wife's and my work vehicles. It is a sad day when you have to feel like you should test drive a vehicle at night to check the headlight performance. I had my truck with 3000 miles on in at the dealerships service center for recalls, exhaust whistle, theft deterant service code and POOR Headlight performance just the other day. They just about had to throw me out when they said to me "Really this is the first i heard of anyone complaining about headlights"
Spurshot i like your final decision the Morimoto kit seems like the way to go. I live in Wisconsin with dark, cold, rainy, fall & winters with many animals and country roads and these headlights just will not cut it. I took the truck only a week old to the Black Hills of South Dakota for a family vacation and it was almost deadly with the hills, curves and animals. My 2003 silverado had way better head lights.
Again thanks for the information i will try to post as well when i discover things so others may learn too.
Also i just can't let GM get away with this poor engineering and want to do everything to make them fix it. I am posting a complaint with NHTSA (National Highway Traffic Safety Administration)
Sad part is my old man was going to buy probably his 3rd and last GMC truck, after he saw mine... that was until he turned on the headlights....