Upgrade your GMT800 interior with a clean, OEM-inspired solution for the Holley 12.3” Pro Dash (Part# 553-111) or Holley 6.86" Pro Dash (Part# 553-112)

This mount is designed from a 3D scan of an OEM cluster, allowing it to follow factory contours and sit correctly within the dash using the OEM bezel.

Key Features

• Fits 1999–2007 Chevy Silverado / GMC Sierra (GMT800)

• Designed for Holley 12.3” Pro Dash (Part# 553-111) or Holley 6.86" Pro Dash (Part# 553-112) choose size when placing order

• OEM-based geometry from 3D scanned factory cluster

• Clean integration into factory dash location

• Durable, automotive-grade 3D-printed construction. Resistant to summer heat and UV rays.

What’s Included

• M-Works Digital Dash Mount

• 4 bolts and 4 washers

• Pair of mounting attachments.

(Holley dash, wiring, and Holley hardware not included)

Fitment Notes

Designed using OEM scan data for consistent alignment. Minor trimming or adjustment may be required depending on vehicle condition and setup.