Great news for Verizon Galaxy S3 customers, the long-awaited Android 4.3 update for the Galaxy S III is now rolling out.  It's finally here build number I535VRUCML1, complete with the last Jelly Bean release and Galaxy Gear compatibility.

Here's the full Android 4.3 changelog:

• - GALAXY GEAR Support
• - TRIM Support (Makes the device much faster)
• - Core UI elements updated to the ones on the Galaxy S4 (Galaxy S4′s theme all over)
• - New Samsung Keyboard
• - GPU drivers have been updated (Higher GPU benchmark scores)
• - New Lockscreen: Multiple Widgets, improved ripple effect than Android 4.1.2, ability to change clock size and set a personal message
• - New Screen modes (From S4): Adapt Display and Professional Photo
• - Daydream
• - KNOX included
• - Driving mode
• - Actionable notifications
• - Move-to-SD-card feature
• - New Camera mode : Sound and Shot
• - New Additions in Notification Centre
• - Completely revamped Settings UI (Tabbed interface - Exactly like the Galaxy S4)
• - Implementation of Voice controls (Let's you control various parts of the phone using voice commands - Galaxy S4 feature)
• - New Samsung Apps: Calculator, Clock, Contacts, Gallery, Music
• - Full screen Samsung apps
• - New S-Voice (from Galaxy S4)

Source: Verizon Galaxy S3 Android 4.3