If you're searching for a capable, luxury full-size SUV that delivers serious power and premium comfort, this 2009 GMC Yukon Denali Sport Utility 4D for sale at Diamond Auto Exchange in Colton, California is worth a close look. With just 81,856 miles on the odometer and the legendary 6.2-liter V8 under the hood, this Denali represents an exceptional opportunity to own one of GM's most prestigious SUVs at a fraction of its original sticker price.
 About This 2009 GMC Yukon Denali The 2009 GMC Yukon Denali sits at the absolute top of the Yukon lineup, and this example proves why buyers continue to seek out this generation years after production. At 81,856 miles, this Yukon Denali is well within a comfortable range for a vehicle of this caliber — many of these trucks roll past 200,000 miles with proper maintenance. The Denali badge isn't just a trim name; it signals a factory-level upgrade in nearly every dimension, from the drivetrain to the interior appointments. Whether you're hauling family across the Inland Empire or loading up for a weekend trip to Big Bear, this SUV is built to handle it all.
 2009 GMC Yukon Denali Performance and Engine Under the hood of this Yukon Denali sits a 6.2-liter V8 engine — the most powerful engine available in the Yukon lineup at the time of production. This engine produces 403 horsepower and 417 lb-ft of torque, delivering the kind of effortless acceleration and towing confidence that made the Denali a standout among full-size SUVs. Paired with a heavy-duty 6-speed automatic transmission with overdrive, power is delivered smoothly through GMC's Active All-Wheel Drive (AWD) system, which provides continuous traction management across varied road conditions. Whether you're merging onto the 215 freeway or navigating mountain roads toward Wrightwood, this drivetrain keeps you firmly in control. Towing capacity on the 2009 Yukon Denali reaches up to 8,100 pounds when properly equipped, making it a legitimate workhorse behind all that luxury trim.
 GMC Yukon Denali Features and Interior The Denali trim takes the already-capable Yukon and elevates it with a suite of premium features that were class-leading in 2009 and remain impressive today. Inside, expect a fully appointed three-row cabin with available leather-appointed seating, a dual-zone automatic climate control system, heated front seats, and genuine wood-grain trim accents throughout the cabin. The Denali also features a premium Bose audio system, a rear-seat entertainment option, power-folding third-row seats, a power liftgate, and a navigation-ready infotainment setup. Chrome exterior accents, Denali-exclusive 20-inch chrome-clad wheels, and distinct front fascia styling set this SUV apart visually from every other Yukon on the road. This is a truck that arrives anywhere looking like it belongs there.
 GMC Yukon Denali Reliability and Ownership The 2009 GMC Yukon Denali is built on GM's robust full-size truck platform — the same bones that underpin the Chevrolet Tahoe and the Cadillac Escalade. The 6.2-liter L92 V8 engine in this truck is widely regarded as one of GM's most durable powerplants from this era. Owners regularly report strong longevity when maintenance is kept current, particularly with oil changes, transmission fluid service, and transfer case maintenance. The 6-speed automatic transmission in the Denali-spec Yukon is the Hydra-Matic 6L80, a heavy-duty unit known for smooth operation and durability under load. Common ownership considerations include monitoring the fuel pump, front differential fluids, and ensuring the active suspension components have been serviced. Overall, the Yukon Denali of this generation earns consistently solid marks from long-term owners who appreciate its blend of towing capacity, everyday comfort, and highway refinement.
 Why Buy From Diamond Auto Exchange in Colton, California Diamond Auto Exchange is a trusted indepen
This 2009 GMC Yukon Denali is available for drivers in Colton, Riverside, San Bernardino, Fontana, Moreno Valley, Corona, Ontario, Rancho Cucamonga, Perris ...