The 2008 GMC Yukon is a large sport utility vehicle with a refined cabin and solid towing ability. For 2008, Yukon has witnessed minimal changes. Its spacious cabin seats up to nine passengers. The Yukon offers stylish interiors, a comfortable ride and smooth powertrain.

The 2008 GMC Yukon is available in base SLE and Denali trim levels. The two-wheel-drive SLE with the 3SA package is powered by a 295-horsepower, 4.8-liter, V-8 engine; while other SLE models are equipped with a 320-horsepower, 5.3-liter, V-8 engine. Either of these engines can be paired with a four-speed automatic transmission. Buyers can also choose between a two-wheel drive and a four-wheel drive. The Denali features a 380-horsepower, 6.2-liter, V-8 engine mated to a six-speed automatic transmission. The all-wheel drive is standard for all Denali models. The V-8 and 4WD Yukon models clock 60 mph in 8.6 seconds. The 4WD 5.3-liter V-8 is fitted with cylinder deactivation technology and achieves a fuel economy of 14/19 mpg (city/ highway) for 2008.

The 2008 GMC Yukon features high-quality interior materials, tight build quality and power folding second-row seats. The simple control layout and easy navigation system make it user friendly. The SLE is equipped with fog lamps, 17-inch alloy wheels, front bucket seats with a console, full power accessories, keyless entry, OnStar telematics, dual-zone air conditioning, six-way power driver seat, trip computer, auxiliary input jack, rear-seat controls, and an eight-speaker CD audio system with satellite radio. An exclusive option for the Denali is the heated steering wheel.

In frontal crash safety testing, the GMC Yukon scored a perfect five stars for the driver and front passenger. Anti-lock disc brakes, full-length side-curtain air bags with a rollover sensor, and stability control are standard safety devices.