New for 2010
- New exterior colors: Taupe Grey Metallic and Sheer Silver Metallic replace Graystone Metallic, Silver Birch Metallic and Deep Ruby Metallic
- E85 capability and cam phasing on all 5.3L engines. E85 comprises 85 percent ethanol and 15 percent gasoline, reduces greenhouse gas and smog-forming emissions, is domestically produced and helps reduce dependence on petroleum
- USB connection in center console, enabling stored audio files to play through the audio system and battery charging for some handheld devices
- Interior Plus Package with Bluetooth capability; tri-zone climate control; front bucket seats with premium cloth; rear audio system controls and Universal Home Remote
- Exterior Plus Package with front fog lamps and luggage rack cross bars
- 1LT package now includes tri-zone climate control; Bose premium nine-speaker system; power-adjustable pedals; remote vehicle start; ultrasonic rear parking assist; heavy-duty rear locking differential
- Z71 off-road suspension now available on 1LT
- Red Jewel Tintcoat now available on LS and LT; and with Z71 off-road
- Single-speed transfer case standard on 4WD models; two-speed transfer case optional
- Tahoe XFE model (interim 2009 introduction) with EPA-rated 15 city / 21 hwy fuel economy

