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2015 GMC Sierra All Terrain HD gets WiFi and carbon fiber

GMC introduced the 2015 Sierra All Terrain HD on Thursday with limited changes ahead of an expected on-sale date sometime this summer. A 6.0-liter V8 will continue to be the standard engine making 360 hp and 380 lb-ft of torque. The 6.6-liter diesel is optional.

Autoweek in review: What you might have missed

The rain-delayed Daytona 500 provided multiple headlines this year: Matt Kenseth won the big race, while Juan Pablo Montoya crashed into a jet dryer under caution and Brad Keselowski tweeted from his race car. It was a 500 to remember as NASCAR went prime-time on Fox on Monday night. Click here for all of the Daytona 500 coverage.

Land Rover Defender Challenge by Bowler – the Defender goes rallying

The Land Rover Defender goes rallying (pictured) with Bowler modifications The venerable Land Rover Defender – now reaching the end of its shelf life – may not seem the perfect rally car. But a Defender tweaked and fettled with some Bowler Fairy Dust is another matter, and that’s exactly what’s happening with a new, one-make Defender Challenge by Bowler – and backed by Land Rover – which is aiming to put up to fifteen Defenders in to UK forest stage rallies and hill rallies in 2014. The Defender in question is a Defender 90 Hard Top with the usual 2.2 litre diesel, but sorted by Bowler to deliver 170bhp and 323lb/ft of torque (up from the regular 122bhp/266lb/ft) with a standard six-speed manual ‘box, MSA roll cage, fire extinguisher and Khumo tyres.