Below you can find logos, similar to the Sierra.

Sierra Nevada Sierra Nevada vector
sierra mist 1 sierra mist 1 vector
Sierra Wireless Sierra Wireless vector
Sierra 116 Sierra 116 vector
Sierra Nevada 118 Sierra Nevada 118 vector
Sierra Detroit Desiel Sierra Detroit Desiel vector
SIERRA MIST SIERRA MIST vector
Sierra Pacific Resources Sierra Pacific Resources vector
Sierra Pacific Sierra Pacific vector
Sierra 117 Sierra 117 vector
SKI.SIERRA SKI.SIERRA vector