A coiled tubing unit includes a coiled tubing reel skid comprising a load supporting skid frame having a plurality of guide post sleeves and a reel skid landing platform comprising a plurality of guide posts that mate with the plurality of guide post sleeves, wherein mating of the guide posts with the guide post sleeves is configurable so that the coiled tubing reel skid is disposable at multiple positions on the landing platform. The coiled tubing unit is configurable for many different weight distribution requirements.