well drove my 2014 gmc crew cab 1500 today.it has 39xxx miles.
when i bought the truck noticed the vibration at 30xxx miles , was told it was tires. should've had them put tires on it before buying.
had new tires installed and same vibration from 45-75 on acceleration , cruse, or deceleration.
also bought a set of gm take off wheels. still vibration same speed ,rpm.
new road with windows up sounds like driving down a gravel road.
well long story short drove about 200 miles and on the way home came to a stop light and felt like an engine miss remind u i am not moving, this only happened for a couple seconds and gone.
drove to the next light and did it again, just for a couple seconds. know i have worked for a gm dealership for 15 years. this is the same vibration i would bet my axx. I dont know if converter vibration or something else in engine rotating assembly.I have been waiting patiently for a fix from gm. I think they are looking in the wrong spot. this just happened for the first time today that i noticed but allways had the vibration in v4 or v8.
really disappointed in this truck
.
rad leak at 37xxx miles. was not under warranty cause assembled in mexico.
vibration.
poor radio reception.
money wasted, not worth the head ache. the more i drive the more aggravated i become.