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Superchips Flashcal Calibrator for GM Truck

Superchips Flashcal Calibrator for GM Truck

Item # SU2545
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Our Price: $237.49
Performance Chip

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Superchips Flashcal Calibrator for GM Truck Flashcal SU2545
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Lowest Prices for the best performance chip from Superchips. Superchips Flashcal Calibrator for GM Truck part number SU2545 can be ordered online at etrailer.com or call 800-298-1624 for expert service.
  • All Info
  • Reviews (3)
  • Q & A (3)
  • Photos
  • Why etrailer?

Superchips Performance Chip - SU2545

  • Superchips
  • Flashcal
  • Calibrator
  • Color Screen

The Superchips Flashcal offers monitoring, caibration, and control features without any modifications to your vehicle. Calibrate for larger aftermarket tires, adjust for gear ratio changes, and enjoy best-in-class monitoring and control features, all without popping the hood.


  • Calibrates your vehicle to turn it into a superior off-road machine
  • Corrects speedometer for tire upgrades between 26" to 38"
  • Recalibrates factory speedometer to correct for various tire sizes and gear ratios
  • Speed and rev limiter options
  • Tire-pressure monitoring system (TPMS) options
  • Reads and clears diagnostic trouble codes
  • Digital battery voltage display
  • Real time data logging and monitoring

Note: Not all features or monitored parameters are available for all applications. Available features and parameters will pop up automatically on the display once the Flashcal is plugged into your vehicle.

Superchips Flashcal Calibrator for Trucks

If you are a GM truck owner who is looking for a device to help calibrate for your large aftermarket tires, read/clear trouble codes, adjust your speed limiter and more, then look no further. The Flashcal for Truck is a product designed to give features and calibration tools to truck owners at a great price.

The days of clunky, outdated calibration tools are over. Flashcal has trucks covered and the market cornered with quality and pricing that can't be matched. Covers 1999 to 2016 GMC/Chevy gas trucks and 2001 to 2016 GMC/Chevy diesel trucks.

2545 Super Chips Flash Cal Calibrator for GM Truck

This Product Fits The Following Vehicles

Customer Reviews

Superchips Flashcal Calibrator for GM Truck - SU2545

Average Customer Rating:  4.7 out of 5 stars   (3 Customer Reviews)

- SU2545

Exactly what I ordered, for to me fast an I love everything about it

- SU2547

Review from a similar Flashcal in Performance Chip

Great Parts, Good Price, but pretty slow on delivery.

- SU3545

Review from a similar Flashcal in Performance Chip

Speedometer is now correct. Easy to use. Thanks.


Ask the Experts about this Superchips Performance Chip

  • Recommended Transmission Cooler for 2008 GMC Sierra 1500 Towing Travel Trailer
    A tuner will be beneficial to optimize your 2008 GMC Sierra's towing performance in terms of power and torque, but the best option for your 2008 GMC Sierra is going to be a transmission cooler. For your truck I recommend the Derale Series 8000 Plate-Fin Transmission Cooler # D13504. The rule with transmission coolers is the bigger they are the better they are going to cool, and this is an 11" Wide x 12" tall x 7/8" deep plate and fin cooler, which is more efficient than the tube and fin...
    view full answer...
  • SuperChips Programmers that Fit 2017-2018 GMC Sierra Denali 3500HD
    We have SuperChip Flashpaq programmers that fit your 2017 and 2018 GMC Sierra 2500 with the part # SU5845 for if you have a diesel engine or the # SU2847 for if you have a gasoline engine. These can make the adjustments you are wanting but you should note that you can only install a programmer on one vehicle at a time. So you'd need two programmers if you need the adjustments to be on both vehicles at the same time.
    view full answer...
  • Solution for Adjusting Factory Speed Limiter on 2018 GMC Sierra 1500 Denali
    To adjust the factory speed limiter on your 2018 GMC Sierra 1500 Denali you can install a tuner like the Superchips Flashcal # SU2545. This tuner is confirmed to fit your truck and will provide you with speed and rev limiter adjustments, calibration options for larger aftermarket tires, and the ability to read and clear diagnostic trouble codes. While this will allow you to adjust the speed limiter I can't really commend going over the factory setting. This limit is there to ensure...
    view full answer...

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Info for this part was:

Employee Jameson C
Expert Research:
Jameson C
Employee Daron K
Edited by:
Daron K
Employee Jeanne D
Written by:
Jeanne D
Employee Alex H
Updated by:
Alex H

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