Custom Made Door Access Block Off Plates -Front and Rear Set - Compatible with 2019-2021 GMC Sierra Chevrolet Silverado - Front & Rear Complete Set
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GMC Sierra & Chevrolet Silverado Block Off Plates (2019-2022)

Key Features:
  • CNC-machined from solid-core HDPE - does not absorb moisture, warp, or crack
  • Seals factory speaker access holes - works with factory or aftermarket speakers
  • Pre-marked alignment circles for easy positioning - mounts with 1/8-inch drilled holes
  • Dramatically improves bass response and reduces road noise
  • Front plates fit all cab styles (Regular Cab, Double Cab, Crew Cab) - rear plates fit Crew Cab only
  • Designed and CNC-machined in Mount Juliet, Tennessee


From $107.00 to $230.00




1921GMCBlockOffPlatesSet

Each plate includes pre-marked alignment circles for easy positioning. Drill 1/8-inch mounting holes and secure with the included zinc coated screws. About 2 hours for all four doors.

Fits 2019-2021 Sierra 1500, 2019-2021 Silverado 1500, and 2020-2022 Sierra/Silverado HD (2500/3500). All cab configurations with front doors. Rear plates available for Crew Cab only.

CNC-machined from solid-core virgin HDPE in Mount Juliet, Tennessee. GMC, Sierra, Chevrolet, and Silverado are registered trademarks of General Motors. Used for compatibility reference only.

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