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49Diesel Power sets land speed towing record at 141.998 mph

There are more land speed record categories than we care to count, but the minds at Diesel Power recently tackled one of the more interesting and obscure titles in the realm: the record for the fastest vehicle towing a trailer. That meant the team would need to exceed the 139.11 mph barrier set by the previous record holder. To do that, they whipped up a GMC 2500 HD with over 1,000 horsepower and a two-stage nitrous set up. The trailer itself also required a bit of tweaking, and the crew ditched

110A deeper look at the small-block heart of the next Corvette [w/videos]

If it's never been said before that the cornerstone to General Motors performance is the small block V8, well, it ought to be on a factory plaque somewhere. And maybe some t-shirts. We can start printing up the latter right now: The General's evergreen performance linchpin is getting a 21st-century makeover in the form of this all-new 6.2-liter LT1.

49Track N Go treads dangerously close to awesome

Clearly, we weren't the only ones who spent the better part of their childhoods building all manner of strange and wonderful Lego vehicles. We're pretty sure we had this design knocked out back in the early 80s, but as far as we know, exactly no one has figured out how to fit easily removable tracks to a conventional vehicle in real life. We've seen some pretty neat track conversions, mind you, but they've always required a fair bit of work and the removal of a vehicle's wheels. But not the Trac

31Video: PickupTrucks.com gets a closer look at the GMC Sierra All-Terrain HD concept

PickupTrucks.com checks out the GMC Sierra All-Terrain HD concept– Click above to watch video after the jump

19VIDEO: GM GMT900 pickups in motion

click image above to watch video

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