Skip to content

2015 GMC Sierra Denali 2500HD Instrument Cluster

The instrument cluster of the 2015 GMC Sierra Denali 2500HD displays a large analog tachometer on the left, a 140-mph speedometer on the right, and a central color driver information display showing vehicle status, fuel level, temperature, and transmission gear selection. The red-needle gauges and PRNDM1 gear indicator reflect the truck's Allison automatic transmission calibration.
  • Account

    Navigation

    Search

    Search

    Configure browser push notifications

    Chrome (Android)
    1. Tap the lock icon next to the address bar.
    2. Tap Permissions → Notifications.
    3. Adjust your preference.
    Chrome (Desktop)
    1. Click the padlock icon in the address bar.
    2. Select Site settings.
    3. Find Notifications and adjust your preference.