Yeah, you're right. I push my mirrors out really far, compared to what most people (and manufacturers) expect. Fortunately I am going with a set of mirrors that will adjust as far as needed:
Mirrors Link
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.