RV - Class A Pusher Diesel 6873 PSN . 2011 Thor Industries Astoria 40BQ 2011 ASTORIA 40BQ CLASS A - MOTORHOME BY THOR INDUSTRIES the Astoria has been redesigned from the ground up and ushers in the dawn of a new era in affordable luxury. This diesel pusher is powered by a 360 HP Cummins ISB XT engine...