The GMC Sierra - A Guide For A Pickup
Redesigned for 2007, the GMC Sierra full-size pickup was restyled, inside and out, and boasted roomier cabins, greater maximum towing capacity and higher gas mileage. GMC says ride, handling and interior noise levels were also improved. As before, the Sierra shares a platform with the Yukon and Yukon XL full-size SUVs. The varieties are overwhelming: regular, extended and Crew Cab body styles; short, standard and long cargo box lengths; multiple powertrain combinations; and multiple suspension packages and trim levels. Of course there’s also rear- or four-wheel drive.
Despite a concerted effort by General Motors to differentiate the Sierra more than ever from the Chevrolet Silverado, its sister model, they succeed only to a point. Competitors include the Dodge Ram, Ford F-150, Nissan Titan and Toyota Tundra. The higher trim levels get a different interior layout borrowed from the Yukon SUV, intended more for personal pickup users than for workers. In addition to the different dashboard, door panels and trim, the SLT adds heated leather seats with 12-way power adjustment for the driver, a six-CD changer with Bose speakers and heated windshield washers.
The Denali has exclusive leather and trim and a unique steering wheel and center console, as well as power adjustment for the passenger seat. Adjustable pedals, an auto-dimming rearview mirror, dual-zone climate control, remote starting, rain-sensing windshield wipers and sonar rear parking assist are some of the Denali’s standard equipment. In addition to added front-seat legroom, headroom and hip room, GMC made the interiors seem roomier by moving the dashboards down and forward a few inches. GMC says the rear seats are more supportive and offer more legroom in both extended and Crew Cabs. The crews have split rear seats that raise to provide more storage space.
They’re optional in extended cabs, which now have Nissan Titan-style access doors, which open 170 degrees. They also have power windows in the higher trim levels. GMC has moved toward more-refined systems that have been finding their way into SUVs and other trucks: Coil springs have replaced torsion bars in the front suspension, and the recirculating-ball steering has given way to the lighter, simpler and more precise rack-and-pinion design. The Denali has skid plates and tow hooks as standard equipment.
This 4×4 pickup comes with OnStar, with the first year of Safe & Sound service free. This plan includes automatic OnStar notification in the event of a collision, stolen vehicle tracking and remote door unlocking should you lock your keys in the car.













