Video: Speedometer Calibrator by Rough Country
Rough Country

Speedometer Calibrator | Multiple Makes & Models (Jeep/Ram)

Part #: 90019Category: Performance Parts

Sold & installed by an Authorized Rough Country Dealer

Does it fit? Listed for 25 vehicles (Jeep, Ram). Pick your vehicle to check.

  • Accurate Speedometer Readings
  • Simple Plug-and-Play Setup
  • Optimized Shift Points
  • Enhanced Stability Control

Install time: 5-10 minutesDownload the latest software update here.Does NOT work on models with Adaptive Cruise Control.

Call or request a quote for today’s price and installation.

  • Authorized Rough Country dealer
  • Installed at our Silver Star Rd shop
  • No-credit-needed financing

About the Speedometer Calibrator | Multiple Makes & Models (Jeep/Ram)

Put the finishing touch on your lifted vehicle with Rough Country’s Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps you quickly and easily reprogram your vehicle’s speedometer to match the output of your larger tires.


Before reprogramming your speedometer, please download the latest software here!

Notes

  • Download the latest software update here.
  • Does NOT work on models with Adaptive Cruise Control.
  • Does NOT work on 2.0/3.6L hybrid models.
  • Does NOT work on 392 models.
  • This programmer is designed to function as a standalone unit and is NOT compatible with any type of performance programmer.
  • Rough Country's Speedometer Calibrator can only be used with one vehicle at a time. As with all other programmers, once programmed, the programmer is locked to that vehicle and cannot be used with any other vehicles until the programmed vehicle is returned to stock settings.
  • Emissions Certifications: Not for sale or use in California.

Features

  • Accurate Speedometer Readings: Corrects your speedometer to display true speeds after installing larger tires.
  • Simple Plug-and-Play Setup: Installs easily with no cutting, splicing, or complex programming required.
  • Optimized Shift Points: Updates your vehicle's ECM to maintain smooth, factory-quality shifting with oversized tires.
  • Enhanced Stability Control: Recalibrates your Electronic Stability Control system for reliable handling and performance.
  • Diagnostic Code Reader: Reads and clears trouble codes, including "check engine" lights, for quick issue resolution.
  • Restore to Stock Anytime: Easily revert your vehicle to factory settings whenever you choose.
  • Backed by a 1-Year Warranty: Includes reliable protection and support from Rough Country.

What’s in the Box

Included

  • (1) Speedometer Recalibrator
  • (1) USB Update Cable

Specifications

Specifications for the Speedometer Calibrator | Multiple Makes & Models (Jeep/Ram)
BrandRough Country
TypePerformance Parts
Part number90019
Est. Install Time5-10 minutes
Rear GearNo

Vehicle Fitment

25 vehicles listed by Rough Country. Always confirm drive type and trim before you order.

Vehicles the Speedometer Calibrator | Multiple Makes & Models (Jeep/Ram) fits
YearsMakeModelDetails
2020–2023JeepGladiator—
2020–2021JeepGladiator Mojave—
2020–2023JeepGladiator Rubicon—
2019–2021JeepWrangler—
2023JeepWrangler—
2019–2021JeepWrangler Rubicon—
2023JeepWrangler Rubicon—
2021JeepWrangler Unlimited 80th Anniversary—
2021JeepWrangler Unlimited Freedom—
2021–2022JeepWrangler Unlimited High Altitude—
2021JeepWrangler Unlimited Islander—
2019JeepWrangler Unlimited Moab—
2019–2022JeepWrangler Unlimited Rubicon—
2019–2022JeepWrangler Unlimited Sahara—
2021–2022JeepWrangler Unlimited Sahara Altitude—
2019–2022JeepWrangler Unlimited Sport—
2021–2022JeepWrangler Unlimited Sport Altitude—
2019–2022JeepWrangler Unlimited Sport S—
2021–2022JeepWrangler Unlimited Willys—
2021–2022JeepWrangler Unlimited Willys Sport—
2021JeepWrangler Willys—
2023JeepWrangler Willys—
2021JeepWrangler Willys Sport—
2023JeepWrangler Willys Sport—
2018Ram1500—

Video

Speedometer Calibrator by Rough Country

Videos play from YouTube after you press play. Nothing loads from YouTube until then.

Map of Orlando Treads & More, 6224 Silver Star Rd, Orlando
Visit the shop

Find Us on Silver Star Road

Opening hours
Monday8:30 AM – 6:30 PM
Tuesday8:30 AM – 6:30 PM
Wednesday8:30 AM – 6:30 PM
Thursday8:30 AM – 6:30 PM
Friday8:30 AM – 6:30 PM
Saturday8:30 AM – 6:30 PM
SundayClosed

Wheelchair-accessible entrance and parking at every office.

Have questions? Call (407) 723-1576

Book an Appointment

Book an Appointment

Tell us what you need and when works for you. We’ll confirm by phone or email.

Loading the form…

Rather talk to someone? Call (407) 723-1576 · Mon–Sat 8:30 AM – 6:30 PM

Search wheels, tires and parts

Try “Fuel”, “35x12.50R20”, “F-150 lift kit” or a part number.

Enlarged photo