2020-2026 GMC Sierra 3500 Door Sills

Along the door opening, 2020-2026 GMC Sierra 3500 Door Sills add a finished look while helping protect painted surfaces from scuffs and shoe marks. They also bring a clean, custom touch that fits the truck’s interior style.

Material, finish, and lettering style are the main things to compare across these pieces. Some options lean toward subtle protection, while others stand out with bright accents or branded details.

That look pairs well with other cabin upgrades like 2020-2026 GMC Sierra 3500 Interior, along with matching floor protection from 2020-2026 GMC Sierra 3500 Floor Mats, Liners & Carpets and coordinated accents from 2020-2026 GMC Sierra 3500 Interior Trim.