2018 Chevrolet Trax LSClean CARFAX. Trax LS, FWD, Cargo Mat, Cargo Net, Cargo Package (LPO), Preferred Equipment Group 1LS.25/33 City/Highway MPGAwards:* 2018 10 Most Awarded Brands Groulx Automotive is a Third Generation dealership in Monroe Michigan. We have been proudly serving our community since 1956.