Suspension and Components› Suspension Kits

Rough Country

1x 90005 Speedometer Calibrator Inline Diesel Chevy GMC 2500HD 3500HD (17-19)

$209.95

SKU: R04C 90005_A

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

It connects directly to your vehicle’s Diagnostic Link Connector Port, updating the ECM to ensure accurate shift points and proper electronic stability control. This device also offers the option to reset the speedometer to stock settings.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRough Country
Part NumberR04C 90005_A

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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