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Superchips 2865 - Superchips Flashpaq Tuner for Silverado 2500HD 3500HD 99-11

Superchips Programmer

  • Superchips 2865 - Superchips Flashpaq Tuner for Silverado 2500HD 3500HD 99-11

  • Catalog #: 00516905

  • Your Price: $339.99
  • Regularly: $459.00 (Save $119.01)

  • Qty:


Superchips 2865 - Superchips Flashpaq Tuner for Silverado 2500HD 3500HD 99-11.

Your engine will come to life with the enhanced tuning calibrations from Superchips. Whether you're driving a loaded work truck, slammed sport truck or off-road weekend warrior, the Flashpaq will boost your torque and power. Also, Superchips gives you the ability to not only recalibrate your speedometer for tire or gear changes, but also raise the speed and rev limiters.


  • 1500 Pickup Truck 2006 4.3L
  • Escalade & Denali 06-07 6.2L
  • 1500 Truck, SUV & H2 05-07 4.8L, 5.3L & 6.0L
  • 1500 Truck, SUV & H2 05-07 4.8L, 5.3L & 6.0L
  • 2500 & 3500 SeriesTruck (Classic) 05-07 6.0L
  • 2500 & 3500 SeriesTruck (New Body) 2007 6.0L
  • Truck, SUV & H2 (F) 99-04 4.8L, 5.3L, 6.0L
  • Truck, SUV 96-00 5.0L, 5.7L, 7.4L
  • Truck, SUV 01-07 8.1L

Features:(not available for all applications above)

  • Increased Horsepower and Torque
  • Easy Installation
  • No Tools Necessary
  • Improved Fuel Economy
  • Optimized Driveability
  • Diagnostic Trouble Code Reading Capability
  • Update Tuner via the Internet for Latest Calibrations
  • Available Data Acquisition at
  • Adjust Shift Points
  • Enhance Shift Firmness
  • Eliminate Speed Limiter
  • Recalibrate Speedo for Larger Tire 28inch-40inch
  • Recalibrate Speed for Rear Gear changes, 3.08, 3.31, 3.55, 4.10, 4.30, 4.56, 4.88 & 5.13
  • Adjust Rev Limits,
  • Choose from Three Available Performance Settings
  • Superchips Tuning will work with Air Intake Filter Kit when stock Mass Air Meter is used, Shorty Headers and Cat Back Exhaust
Performance Levels:
  • Performance Tune: Max 21 HP and 32 foot lbs torque*
  • Performance Tow: Max 11 HP and 11 foot lbs torque*
  • 87 Octane: Max 16HP and 17 foot lbs torque*
  • * Performance varies by application.

* Shipping Notes: Please note FREE Shipping refers to shipping within the contiguous contential US. All other locations extra. If your order will be delayed you will be notified via email the estimated shipping date.

About Superchips

History and information about Superchips and their products.

LMPerformance offers the made in the USA Superchips product line including the Tuner, Super Chips Microtuner, Super Chips Power Programmer, Custom Tuning, Computer Chip, Diesel Power and more. Be ready for tremendous gains in horsepower, torque, fuel economy, and drivability…without getting your hands dirty! A world leading manufacturer of hand-held performance programmers, these computer geniuses at Superchips have been tuning vehicles since 1983 and they can optimize yours in just a matter of minutes. Most Superchips tuners connect to your vehicle’s diagnostics port for simple plug-and-play modification of everything from fuel, spark, and transmission settings to RPM and speed limiter adjustments, and much more. You remain in complete control with Superchips’ line of cutting-edge programmers, calibrators, and gauges.

Superchips of Sanford, Florida is the industry leader in automotive tuning for late model cars and trucks. Founded in England in 1983, Superchips was one of the first companies to specialize in tuning vehicles with computer controlled fuel-injection systems. While Superchips originally focused on serving the British racing community with high-end solutions, the Company eventually began to provide power to enthusiasts throughout the world. Now, Superchips sells tens of thousands of hand-held programmers per year from its headquarters and proudly manufactures every single product in the U.S.A.

Superchips Warranty, Support, and Contact Information

Important Contact, Policy and Warranty information (if available) will be listed below for Superchips.

Superchips Warranty and Support Page

Superchips Phone Support: 1-888-227-2447

Superchips' Website:

Superchips 2865 Programmer Review(s)

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Total Reviews for this product: 0

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Superchips Review(s):

Reviews for Superchips's Other products are show below.

Superchips Flashpaq Tuner for G8 GT GXP 08-09
5 Stars superchip, Date: 5/26/2009

By: goatboy
Ownership: 1 week - 1 month
the superchip was incredible i loved it i felt the increase in horsepower and torque. i recommend it to all gto owners

Current Mods:
k&n cold air intake system, flomasters,flashpaq superchip

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