Filed under: Products and services , General Motors (GM) , Toyota Motor Corp. (TM) The bad news just keeps coming for General Motors (NYSE: GM ). The beleaguered auto giant has announced that it will offer 0% financing to help get rid of its growing inventory of inefficient trucks and SUVs, even as it is forced to raise prices due to higher raw material costs. Its once proud Hummer brand is now an albatross that the company is considering unloading . And its market cap of $7.5 billion is lower than not only Toyota (NYSE: TM ) but also ailing Ford (NYSE: F ) -- GM has lost so much value that a writer at CNNMoney is making the argument that it should be removed from the Dow Jones Industrial Average. One bright spot for GM has been the Chevy Volt, a hybrid car that has generated considerable excitement in the automotive press. The design of the car is groundbreaking, with a large battery that is recharged by a small gas engine. This is an advance over the popular Toyota Prius and other hybrids, which are essentially gasoline-powered vehicles that use batteries to improve mileage and emissions. With the Volt, scheduled for production for the 2010 model year, GM could claim a real technological advance for the first time in years, and maybe regain some market share. But there's only one problem: it is highly unlikely that GM will be able to deliver the Volt as promised, according to an Atlantic piece about the car. The article is fill ...