Caterpillar D333 on 2040-parts.com

Concept Car of the Week: Oldsmobile Golden Rocket (1956)

From 1949 to 1961, General Motors ran its own motor show. Called Motorama, the annual event was a showcase for concept cars which revealed prospective design and technology directions for all of GM's brands and for cars in general. Each year, one-off creations were designed and built for GM's multiple divisions, from Chevrolet all the way up to Cadillac.

Toyota Fuel Cell Sedan

The exterior design of the Toyota Fuel Cell Sedan has been unveiled and, much to our disappointment, it appears to be a productionized version of last year's FCV concept, a car we felt one of the least impressive of 2013 in terms of design resolution. The Fuel Cell Sedan retains the FCV's gaping lower mask gills that appear to be blanked-off in this instance. They lend the car a very aggressive, hungry face – surely a negative message for a car that majors on a technology that promises to be incredibly efficient and environmentally-friendly.

Mahindra says it has dropped Global Vehicles as U.S. importer

India's Mahindra & Mahindra Ltd. said it has terminated a four-year agreement with its independent U.S. importer, Global Vehicles U.S.A.