Black Knight: Drone, truck helicopter GalleryJan 22, 2014Concept that illustrates the Black Knight’s vehicle modes. When in off-road use, the engines retract. << Back to article Next >>Related StoriesHome2015 GMC Canyon GalleryHome2015 GMC Canyon GalleryHome2015 GMC Canyon GalleryPartner InsightsStop Wasting Time on Grade ChecksTop StoriesCompact Excavators"Big on Power" – Case CE Rolls Out 4 New Mini Excavators in Diesel and ElectricThree diesel D Series models and one electric model bring more power in a wider range of sizes for light construction, utilities, landscaping.AttachmentsAre You Ready for a Tiltrotator? Here’s What’s on the MarketBackhoe LoadersDeere Unveils New Backhoes with Redesigned Cabs, Camera SystemUtility Tractors/LoadersCase IH Brings Enhanced Performance and Comfort to New Farmall Utility TractorsFeatured SponsorStop Wasting Time on Grade ChecksEquipment World Contractor of the YearThe Contractor of the Year contest recognizes contractors who have annual revenues of between $3 million and $20 million and exemplify the highest standards of construction professionals.White PapersWhy excavator 3D machine control is right for you.When it comes to your OTR (off-the-road) tires, nothing is more important than having proper tire inflation. This directly impacts the performance and longevity of your tires, which is linked to the overall productivity of your operation.