The Grove flagship, the GMK7550, offers a 550-ton maximum capacity on a seven-axle carrier. The 7550 has a stowing crane cab for highway travel. The optional MegaWingLift attachment increases capacity throughout the working radius. Available Features: Exclusive MEGATRAK suspension Exclusive MEGAFORM boom design TWIN-LOCK boom pinning system Allison Automatic Transmission Air Conditioning standard in both cabs Removable rear outrigger box Optional tag axle Optional aluminum wheels Optional 14X8X14 Drive\Steer MegaWingLift