1997 GROVE TTS870B, (Truck/Terrain REAR-STEERING) 138' Full Power Main Boom, 56' Bi-Fold swingaway, Grove Main & Auxilliary Hoists,Cummins 400 Diesel Engine, Air Conditioning in both Cabs, 18,000 lb. Heavy Counterweight Package. Low Miles and Hours. This is an excellent crane with a very impressive load chart. 'Will work circles around a Link Belt 70 Tonner' 'She's a Picker'!!