WeatherTech 2014 GMC Sierra/Sierra Denali Crew Cab 2500HD / 3500HD Black Floor Liners (Full Set: 1st & 2nd Row) [For models without 4x4 Manual Floor Shifter] Bodystyle: Crew Cab Truck Classification: 2500HD and 3500HD / Does Not Fit models equipped with vinyl flooring 4x4 Manual Floor Shifter: No Interior protection from all types of wear and tear Engineered for toughness and durability