DSU is ready to serve your needs DSU sales people know the trucking industry and understand the importance of quality and reliability to truck owners. We can match the right truck to the right job because we know our products.   Tom Stassens Peterbilt Sales Manager & VP Phone: 503.535.3003 email: tmstassens@dsutrucks.com   Jim Buck GMC Sales Manager UD & Workhorse Phone: 503.535.3022 email: jbuck@dsutrucks.com     Vincent Curletto (Vinny) GMC, UD, Workhorse Sales phone: 503.535.3027 email: vcurletto@dsutrucks.com   Kirtus Hibbard New Peterbilt Sales phone: 503.535.3035 email: khibbard@dsutrucks.com     Paul Heinrich GMC, UD, Workhorse Sales phone: 503.535.3034 email: pheinrich@dsutrucks.com   Steve Talbot Peterbilt, GMC Medium Duty and UD Sales phone: 503.535.3023 email: stalbot@dsutrucks.com     Brian Heinrich GMC, UD, Workhorse Sales phone: 503.535.3025 email: bheinrich@dsutrucks.com   Rich Daily Lease and Rental Sales 503-535-3028 email: rdaily@dsutrucks.com