According to the XCA specs at the Tire Rack, 205/75R14 D will fit 5.5 inch to 6.5 inch rims.
http://www.tirerack.com/tires/Spec.jsp?make=Michelin&model=XCA 

<Date:    Fri, 29 Nov 2002 18:57:59 -0500
From:    Maynard Southard <echomhs@GIS.NET>
Subject: Re: Westy tires

Is it OK to run the Michelin XCA on the stock steel rims (5.5" wide)?  Anybody
doing so?>