For sale: class a diesel!!!****we will not be undersold - call for best price**** class a - diesel / perry, ia 2015 Forest River Berkshire cummins isb 340hp engine 40bh a living experience without equal is around every turn when traveling in a Berkshire. Sophisticated dcor, sumptuous hardwoods and unsurpassed attention to detail are all Berkshire hallmarks. Standard features may include: 800 lb-ft, mh3000, aluminium wheels, 10,000 lbs hitch,