GMC Sierra 3500 Tailgates & Accessories

Built for work and everyday use, GMC Sierra 3500 Tailgates & Accessories bring together replacement tailgates, handles, trim, and add-on pieces for the rear of the truck. These parts help keep loading, unloading, and rear-end styling simple and functional.

Some setups focus on a clean factory look, while others add extra convenience or a tougher appearance at the back of the truck. Matching the right tailgate style, finish, and hardware setup can make a big difference in how the Sierra 3500 looks and works.

Related exterior pieces can help round out the rear-end look, especially when paired with GMC Sierra 3500 Exterior parts. Popular picks also show up in Most Popular, and fitment-focused options appear under 2020-2026 GMC Sierra 3500 Tailgates & Accessories.