gm authority is a must-read gm forum for gm news, gm rumors, gm reviews, and information about general motors cars and trucks.

official chevrolet site: see chevy cars, trucks, crossovers & suvs - see photos/videos, find vehicles, compare competitors, build your own chevy & more.

a community dedicated to gm truck & gm car performance for all brands.

autoblog brings you car news; expert reviews of cars, trucks, crossovers and suvs; and pictures and video. research and compare vehicles, find local dealers, calculate loan payments, find your car's book value and get a service estimate at autoblog.com.

breaking news coverage for car buyers and auto enthusiasts with spy shots, reviews, auto shows, offbeat stories and more at carscoops.

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welcome to the home of grassroots motorsports, the hardcore sports car magazine—and your home for car reviews, tips, and road racing news.

the ultimate source of information, pictures, specifications and videos for every generation of corvette for owners and enthusiasts alike!