
Allows the engine to seamlessly shift from eight to four cylinders temporarily whenever less power is needed for an impressive improvement in fuel economy.
A masterpiece of innovation, Active Fuel Management allows the engine to seamlessly shift from eight to four cylinders temporarily whenever less power is needed. The result is an impressive improvement in fuel economy. Helps makes Yukon among the most fuel-efficient full-size SUVs in its class.*
* EPA estimated MPG with the optional 5.3L engine (2WD) 14 city/20 highway, (4WD) 14 city/19 highway. Based on 2008 GM Large Utility Segment. Excludes other GM vehicles.

E85 ethanol FlexFuel-capable vehicles can help reduce carbon dioxide emissions, provide the same horsepower as standard gasoline, and boost your engine's performance. Available on Sierra and Yukon models with the Vortec 5300 V8 FlexFuel engine.

E85 ethanol FlexFuel-capable vehicles are designed to run on E85 ethanol fuel, gasoline, or any blend of both fuels. So the choice is always yours. Made mostly from U.S. grown bio-material, like corn or grain products, E85 ethanol:
Note: Go to livegreengoyellow.com to see if there is an E85 station near you.

With its light design, coil-over-shock Suspension is tuned for optimum ride and comfort.
Light design, tuned for optimum ride and comfort.
The Yukon XFE model combines mechanical, aerodynamic and mass-reducing enhancements to deliver a 5-percent increase in EPA-estimated highway fuel economy and more that 7-percent improved mileage in city driving.*
Powered by the durable 5.3L FlexFuel V-8 engine, the 2009 Yukon XFE - Xtra Fuel Economy - model provides improved fuel economy when compared to the conventional models while delivery the same power Yukon fans have come to expect. Unique XFE features include:
*When compared to the conventional engine, Yukon XFE EPA-rated fuel economy increases to 15 city and 21 highway with 5.3L V8 engine.

Helps make loading and unloading easy.
Loading and unloading can be made easy with the power liftgate with remote operation.
Available on SLT 4SB and Denali models.

Second- and third-row passengers enjoy first-class entertainment. An 8-inch diagonal LCD screen provides a vibrant picture. Available on SLE-2, SLT, and Denali models.

Second- and third-row passengers enjoy first-class entertainment. An 8″ diagonal LCD screen provides a vibrant picture. Audio transmits through wireless headphones or the speaker system — your choice. A parental override allows the driver or front passenger to mute the sound or turn off the system. And DVDs load through the front audio system.

Helps you when backing up.

Helps you when backing up. A rear-mounted camera uses Yukon's available navigation system or the rearview mirror to display a wide view behind the vehicle.

Includes a full touch-screen navigation system as well as an integrated AM/FM stereo and CD player.

With Yukon, room to stretch out is just the beginning. Switch from people to cargo in seconds, or mix and match as the need arises.

Operates at the touch of a button.
GM-exclusive* second-row seats fold and tumble at the touch of a button. Create easy third-row entry and exit. Available on SLT models. Standard on Denali.
* Based on 2008 Large Utility segment.
Designed to sense crash severity and respond appropriately.****
Dual-stage air bags sense the severity of a crash, determine if the air bags should be deployed, and whether a full or less-than-full inflation is needed.****
Available Bluetooth integration equals hands-free calling. Steering-wheel controls let you dial by voice and then listen to calls through Yukon's audio system.§
Learn how to get connectedGet the confidence that comes with 100,000 miles/5 years of powertrain warranty coverage.††
Experience XM Satellite Radio for three months free, with no obligation. With a wide variety of programming, XM Radio has something to excite any driver. Whether you want to be entertained or informed, to laugh, think, or sing, XM has the perfect channel for you, coast-to-coast, and in digital-quality sound.ΔΔ Available XM NavTraffic enhances your vehicle's GPS navigation system by showing real-time traffic data when it's needed most -- while you're driving.§§
Get one year of OnStar service.†
Enjoy the world's most comprehensive in-vehicle security, communications, and diagnostics system.†
Enjoy convenience and security.
One push of a button on the key fob unlocks your vehicle and allows you to start it from up to 200 feet away.
Get the confidence that comes with 100,000 miles/5 years of powertrain warranty coverage.††
Now standard on most 2009 GMC models: The 100,000-mile/5-year GMC Powertrain Limited Warranty, plus Roadside Assistance and Courtesy Transportation.††