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Popular Mechanics is a service magazine covering a variety of information on home improvement, automotive needs, electronics, computers, telecommunications, outdoors, fitness and science and technology. Popular Mechanics also features product evaluat...

Search for new cars and used cars at CarsDirect.com. Research cars and trucks by make and model, sell your used car, and get help with auto financing.

Truck Trend Magazine Online, the Web

Resource for news, photos, specs and reviews of fuel efficient cars, hybrids, electric vehicles, diesel, hydrogen, plug-in cars and all high MPG cars.

Get the latest auto and car reviews, articles and stories from automotive experts. Also view our massive car picture galleries and videos at MSN Autos.

McGraw-Hill Construction ENR/enr.com is the bible of the construction industry, providing news and features about projects, products and people in construction, architecture and engineering.

GMC vehicles have the power needed to get the job done. Choose from the GMC lineup of pickup trucks, diesel trucks, SUVs, crossovers, vans and commercial vehicles.

The HowStuffWorks Auto Section contains articles about everything from engine workings to classic cars. Learn about cars on HowStuffWorks Auto.

Find the latest automotive news in Motor Trend’s Wide Open Throttle auto blog; read car news from the auto industry including auto shows, new vehicles, future cars, photos, press releases, manufacturer announcements and more information.

Car Reviews and headline car news created by AutoWeek Magazine. Updated hourly with news and car pricing information.

The official site for Audi luxury cars, vehicle information, pricing, special offers, links to Audi dealers, Audi accessories, and used Audi vehicles