Here is what you need for the 2014:
Front Flaps: https://www.sharptruck.com/truck-hardware-gatorback-mud-flaps-chevrolet-gold-bowtie-12x23-cut-style-gb1223cutbt-g
Rear Flaps: https://www.sharptruck.com/truck-hardware-gatorback-mud-flaps-chevrolet-gold-bowtie-21x24-dually-gb2124bt-g
Rear Brackets: https://www.sharptruck.com/truck-hardware-universal-fit-mounting-brackets-gb758054
Verified Answer
Admin answered on 6/12/2019