Durable, dependable, and proudly made in the USA, BaseLayer GMC Sierra HD 2500/3500 (2020+) Custom-Fit Front and Rear Row Floor Liners stand up to your toughest challenges. Our eco-friendly TPE material has been hand-picked and custom-formulated to provide years of trouble-free use. Designed by our expert engineers utilizing cutting-edge technology, each part is guaranteed to fit perfectly and seamlessly. As far as style is concerned, our sleek and ultramodern design is sure to wow you and your crew. When quality and reliability matter, choose BaseLayer GMC Sierra Custom-Fit Floor Liners. Each part is developed with your safety and comfort in mind.

This rear liner is designed to fit with the fold flat storage option.

• Three-piece set (front driver, front passenger, rear liner)
• TPE Material is 100% recyclable and exceeds even the most stringent of Automotive Performance Standards (i.e. abrasion resistance, tear strength, climate cycling, etc.)
• Our Injection-Molding process produces floor liners that far-surpass our competition in both consistency and repeatability (uniform from edge-to-edge and lot-to-lot)
• Each vehicle is digitally measured to ensure a perfect fit every time
• Contoured three-dimensional design provides the ultimate in coverage and protection
• Easily removable & cleanable to keep your Sierra interior in new condition
• Choose from one of two integrated BaseLayer logos – gray or red
• Waterproof all-weather mats protect your vehicle from rain, snow, mud, and spills. The perfect combination of durability and good looks
• The Front Driver liner has integrated grommets that work in concert with back-surface nibs to prevent any unintended movement or shifting under feet. The Front Passenger and rear liners have back-surface nibs to prevent any unintended movement or shifting under feet.
• Lifetime Limited Warranty
• Color: Black

GMC Sierra HD (2020+) Liner Dimensions:

Front Driver Side: 31.6″ x 23.5″ x 7.5″

Front Passenger Side: 28.0″ x 21.25″ x 7.5″

Rear Mat: 32.65″ x 57.5″ x 5.1″