2008 Excel RVs RT 28RKW Pride of Ownership Inside & Out Adventure never had it so good. RV Trekking is all about taking your fifth wheel where it's never been taken before. Back roads, rough roads, deep in the middle of nowhere ? you can get there in your Excel RT.A tough exterior, heavy-duty chassis, extra insulation, generator box and more are tailor-made for rugged terrain. With amenities like a dining booth, hide-a-bed, CD stereo, and utility center, you'll feel at home on that rougher road.