I believe the 2016's have an aluminum hood, doors, and tailgate too.
As Well as:
(IO3) AM/FM stereo with CD player audio system
New Features
(G1E) Siren Red Tintcoat exterior color
(G1W) Iridescent Pearl Tricoat exterior color
(UHS) Re-configurable cluster - (Multi-color enhanced graphic)
(UV6) HUD (Head Up Display)
(TQ5) IntelliBeam headlamps
(UHX) Lane Keep Assist
Changes
1) (PCW) Enhanced Driver Alert Package - Now includes (JF4) Power-adjustable pedals, (UEU) Forward Collision Alert, (TQ5) IntelliBeam headlamps, (UHX) Lane keep assist and safety alert seat
2) (IO5) audio system replaces (IO3) audio system as the standard radio for 1LS trim
3) (U2M) SiriusXM Satellite Radio with HD Radio has been replaced by two separate RPO Codes; (U2K) SiriusXM Satellite Radio and (U2L) HD Radio
4) (D07) Console, floor, with storage area-SD card reader has been removed from inside center console
5) (UHX) Land keep assist, replaces (UFL) Lane departure warning
6) (UTT) Now also includes liftgate shield
7) All trims come standard with capless fuel fill
8) (JHD) Hill Descent Control in the Z71 Off-Road Package now allows the use of the cruise control +/– buttons to increase or decrease speed, or use of the accelerator and brake pedal.
I'm actually going to try the HDC soon