Travel Trailer 2004 Open Road32 I Just Bought An 8Ft. Wide 28 Ft. Long Travel Trailer And Will Be Towing It With A 2004 Envoy. ?

I just bought an 8Ft. wide 28 Ft. long travel trailer and will be towing it with a 2004 Envoy. ? - travel trailer 2004 open road32

Do I have extensions for the correct representation of the mirror?