Its loud, yellow and absolutely colossal. This is the Hennessey VelociRaptor. Its pretty powerful too, at 623bhp, and a certain tame racing driver wouldnt let it .\r
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John Hennessey discusses what it takes to build a vehicle thats capable of surviving a TopGear off-road test. The Hennessey VelociRaptor 600 was one of the .\r
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We bring you the best of the Stigs fast paced adventures away from the set of Top Gear.\r
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The brand new digital issue of Top Gear magazine features a ruddy great supercharged truck doing very muddy skids! Get more great videos in the digital .