New 2026 Pleasure-Way Ascent TS Pleasure-Way's most compact Class B RV is the Ascent TS. Constructed on the Mercedes-Benz Sprinter chassis with a 3.0L V6 Blue Tec diesel engine, the Ascent luxury touring van is a breeze to operate. At just 19'7" in length, the Ascent makes driving and parking effortless.