2009 Toyota Tundra CrewMax Owners Manual - Page 122
2009 Toyota Tundra CrewMax Manual
Page 122 highlights
1-3. Adjustable components (seats, mirrors, steering wheel) From inside (if equipped) Press the switch. Pressing again will extend the mirrors. 1 Before driving Extending the mirrors (if equipped) The mirrors can be slid outward to improve visibility around wide trailers. 91