106" wide inside and about 114" wide overall (118" including the caster mounts). 72" from front to back at the sides. Overall 125 1/2" tall. 10" heavy duty steel casters make it easy to move around even when burdened. 2 ton manual chain hoist on rollers makes it easy to move objects from side to side. Was used to turn over trailer frames from a jig but can be used to lift and maneuver many things