Where can I see past customer builds and verified reviews for Truck Guy Upfitters?

You can view real-world shop installations in our live Installation Gallery at https://shopify.truckguy.pro/pages/installation-gallery and read verified customer reviews from Google Maps and Facebook at https://shopify.truckguy.pro/pages/reviews.

Do you install customer-supplied truck parts and accessories?

Yes, Truck Guy Upfitters installs customer-provided parts alongside complete dealer-sourced aftermarket hardware packages with certified technician quality.

What is the turnaround time for spray-on bedliners and installations?

Most standard accessories (tonneau covers, side steps, bedliners) offer same-day or 1-day turnaround. Complex custom 12V electrical or suspension projects take 2 to 4 business days.

What warranty comes with Truck Guy spray-on bedliners?

Our high-pressure polyurea spray-on bedliners are backed by a Lifetime Warranty against cracking, peeling, or bubbling.

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Rough Country

Rough Country 90051 Speedometer Calibrator | Chevy/GMC 2500HD/3500HD (24-26)

Name: Rough Country 90051 Speedometer Calibrator | Chevy/GMC 2500HD/3500HD (24-26)
Brand: Rough Country
SKU: 90051
Price: 999.95 USD
Availability: InStock

$999.95 USD

Sale Sold out

Shipping calculated at checkout.

Quantity

❓

Confirm Vehicle Fitment: Select your truck in My Garage to guarantee 100% bolt-on compatibility.

Rough Country

Fitment Notes
ONLY fits models equipped with a 10-speed transmission.

FITMENT
Vehicles
year
make
model
2024-2026
Chevy
Silverado 2500 HD
2024-2026
Chevy
Silverado 2500 HD
2024-2026
Chevy
Silverado 3500 HD
2024-2026
Chevy
Silverado 3500 HD
2024-2026
GMC
Sierra 2500 HD
2024-2026
GMC
Sierra 2500 HD
2024-2026
GMC
Sierra 3500 HD
2024-2026
GMC
Sierra 3500 HD

Complete the final touch on your lifted vehicle with 's Speedometer Calibration Device!

Designed for ease of use, this device quickly and effortlessly recalibrates your vehicle's speedometer to ensure accurate readings when using larger tires.Resolve Speedometer Discrepancies with Ease: Your vehicle's computer is calibrated for stock tire sizes, meaning when you upgrade to larger tires, your speedometer will no longer reflect your true speed.

With the Speedometer Calibration Device, you can eliminate this issue and restore accuracy.Plug-and-Play Installation: This plug-and-play device connects directly to your vehicle's TCM and BCM, making it simple to recalibrate your speedometer in just a few hours.

No complex setup or tools needed.Optimized for Larger Tires: 's Speedometer Calibration Device doesn't just adjust your speedometer—it updates your vehicle's ECM to accommodate larger tires. This ensures precise shift points and recalibrates your electronic stability control (ESC) for safe and smooth driving.Easily Return to Stock Settings: Need to revert to factory settings?

Accurately Resets Speedometer: Calibrates your speedometer for precise readings when using larger tires.
Effortless Plug-and-Play Installation: Simple and quick connection with no additional modifications required.
Optimizes OE ECM Shift Points: Updates shift points to ensure smooth performance with larger tires.
Recalibrates Electronic Stability Control: Adjusts ESC settings to maintain safety and control with bigger tires.
Convenient Return to Stock Settings: Easily revert to factory settings when needed.
1-Year Warranty: Offers peace of mind with a comprehensive 1-year warranty.

Warranty
1 Year Manufacturer's Warranty

Shipping & In-Store Seneca Pickup

Fast Shipping & Local Seneca Pickup:

Standard ground and freight shipping available nationwide with carrier tracking.
Free In-Store Pickup: Select store pickup at checkout for immediate retrieval at our Seneca, SC shop (510 W North 1st St, Seneca, SC 29678).
Professional Installation: In-house certified installation and electrical upfitting available.

Fitment Guarantee & Warranty

Truck Guy Upfitters Guaranteed Fitment:

100% genuine authorized manufacturer parts backed by manufacturer warranty.
Have questions regarding your exact truck year, sub-model, or bed length? Contact our upfit team for direct fitment verification.

View full details

My Garage & Vehicle Locker

Rough Country 90051 Speedometer Calibrator | Chevy/GMC 2500HD/3500HD (24-26)