The GMC Granite Concept is powered by a 1.4-liter turbocharged four cylinder that produces 138 horsepower and 148 pound-feet of torque. In the concept, the engine is paired up with a six-speed automatic transmission. The GMC Granite Concept rides on large 20-inch wheels.
The GMC Granite Concept is 103.6-inch wheelbase, and is 70.3 inches wide and 60.5 inches tall. The GMC Granite Concept comes with a flexible interior, which has ample cargo room and flip-folding seats that move out of the way for mountain bikes and other weekend gear. Unlike the Element’s flip-fold rear seats, the Granite’s right-side seats fold toward the center to create a long storage area. For entertainment, the Granite’s red-backlit LED display controls personal electronics, and the center console has ports to recharge and link devices like iPhones and Blackberrys–along with a slot sized to store a laptop computer.
The 2010 GMC Terrain is a five-passenger crossover SUV that blends bold styling with fuel efficiency and premium features. Two new engines are offered on all GMC Terrain models, new 3.0L DOHC direct injected V-6 engine and new 2.4L Ecotec direct injected I-4 engine. The GMC Terrain rides on a 112.5-inch (2,857 mm) wheelbase and features a four-wheel independent suspension system. The 2010 GMC Terrain goes on sale in late summer, with front-wheel-drive and all-wheel-drive models offered in SLE and SLT trim levels.
With the introduction of the Terrain Denali, GMC also announced a new 3.6-liter V-6 engine with direct injection and continuously variable valve timing will replace the current 3.0-liter V-6 engine in Terrain lineup for the 2013 model year. SAE certified at 301 horsepower (224 kW) and 272 lb.-ft. (369 Nm) of torque, this engine makes more power and torque, but is expected to deliver fuel economy equal to its predecessor.
The new V-6 uses lightweight components that contribute to the Terrain’s fuel efficiency while boosting its horsepower. An integrated cylinder head/exhaust manifold design saves about 13 pounds compared to a non-integrated design, while a composite intake manifold saves about 5.5 pounds vs. an aluminum intake. Additionally, a lightweight structural front cover and high-strength connecting rods save additional weight.
Terrain’s standard Ecotec 2.4-liter I-4 with direct injection and continuously variable valve timing is also available for buyers looking to combine Denali’s high-end appointments with a best-in-class 32 highway mpg (2WD model). Front-wheel drive is standard on GMC Terrain Denali, with all-wheel drive available for both engines.
Inside and out, the 2013 GMC Terrain Denali features high-end details. Models with the 2.4L engine feature 18-inch wheels, while the V-6 engine is paired with 19-inch wheels.