2017 Mercedes-Benz GLS diesel on hold, facing further EPA scrutiny

Sales of the 2017 Mercedez-Benz GLS350d are on hold in the U.S. while it awaits a certificate of compliance from the EPA, a Mercedes-Benz spokesman said this week. The diesel SUV, which is the automaker's base offering in the GLS range, is slightly different than the 2016 version that was sold last year and hasn't yet been approved for sale by the... 2017 Mercedes-Benz GLS diesel on hold, facing further EPA scrutiny