If you search the forum you'll find pics of some of the upgrades I've done.
Sound System replacement - JBL Component Speakers (front and tweeters), BassHub Pro (Spare tire subwoofer) , Club Speakers for the rear door, JBL Stage A6004 - 4 Channel Amp, Knockoff Dynamat in doors, and cargo area.
Hood Deflector
Side Window Deflectors
Light bar
Farbin Horns to swap out the single factory horn
LED Headlights for both hi and low beams
Interior LED Floor lighting
Rubber floor mats, rear cargo liner, rubber liners for cupholders and interior pieces
Black Emblems along with one for the steering wheel.
K&N Cabin Air Filter and Engine Air Filter
Body wise - Black Grille insert, and replaced the silver bumper pieces with black, Painted the roof rails black. Splash Guards off Amazon.
Summer rims - All black with the factory tires, then a set of snow tires on the factory rims
Up next - Painting the brake calipers