Just drive it. Its probably like that for clearance.
If you think its in the frame. Measure from the center of your lower ball joint to the rear bracket for the rear end link. Do a length measurement front to rear and a side to side cross measurement. If its longer on any measurement it has frame issues.
Check the distance between the cab and front edge of the bed. Hope this helps. Its in millimeters. Notice its not centered in the bottom photo.