$10 Off Smog Check at Brentwood Smog Express ldelambert 925-516-6488 Save Share Facebook Twitter WhatsApp SMS Email Print Details for $10 Off Smog Check at Brentwood Smog Express Dec 31, 2020 Categories Coupon Car Tags Tp Coupon Comments disabled. Business Brentwood Smog Express 8040 Brentwood Blvd., Suite C, Brentwood, CA 94513 925-516-6488 Website