Complex sentence: Then, in 2007, his collaboration with Paul Reed Smith resulted in the DGT (David Grissom Trem) signature model from PRS, a guitar that has met with widespread popularity within the PRS community.
Split into simpler sentences: Then, in 2007, his collaboration with Paul Reed Smith resulted in the DGT (David Grissom Trem) signature model from PRS. The guitar has met with widespread popularity within the PRS community.