Gospel Stage Trailer Preaching for Live Events Double side hydraulic extend stage. 12*8.7*6.3m Mobile Stage Trailer get big stage area for equipment and performance. The stage roof is designed with lighting truss, power outlets and line array brackets. 13m length Church Truck Preaching comes in full size of Mobile Stage Truck and stage trailer for different event scale. It is built for events like:Church Outreach, Crusade, Evangelism.