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Big news on GM's big SUVs

Good news and bad news for General Motors' large cash cows, the full-sized SUVs. The bad news: The massive sport-ute market has shrunk roughly in half to around 300,000 a year. The good news for GM: This drove some competitors either out of market or into the near-niche category, leaving the new-for-2015 Chevrolet Tahoe and Suburban, the GMC Yukon and Denali, and Cadillac Escalade with a big share of this very profitable segment.

Cadillac to auction first '14 CTS V-Sport to charity

General Motors said Wednesday that it will be donating the first production model of the 2014 Cadillac CTS V-Sport to the SAE Foundation. The car will then be auctioned at Barrett-Jackson later this year with the proceeds going to the foundation's science, technology, engineering and mathematics student programs. The CTS V-Sport, or as Cadillac officially spells it, Vsport, was revealed earlier this year at the New York Auto Show.

Chevrolet Cruze gets better fuel economy for the 2012 model year

The 2012 Chevrolet Cruze is making a run at its Eco brother, with a highway fuel-economy rating of 38 mpg with an automatic transmission, 2 mpg more than last it got last year. A manual transmission is now more widely available on the Cruze, according to the General Motors ordering guide. The 1LT and 2LT models will now be available with the six-speed manual, which should increase the fun quotient with the turbocharged 1.4-liter engine.