Write a review about R & S Sierra Motors Your name * Your e-mail * (Not for publication) Your mark * ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * — Required information Send R & S Sierra Motors 701 Grass Valley Highway # A, Auburn, CA 95603 +1 530-887-1710 View details