Additional Images

Superchips 2858 Flashpaq Programmer GM Diesel Trucks 2011-2012


Buy this Superchips Flashpaq Programmer 2858 Pre-Programmed at with the lowest prices online for all Superchips aftermarket parts & accessories.

Brand: Superchips
Part Number: 2858
Description: Superchips Flashpag Programmer
Vehicle Types: GM Diesel Trucks 2011-2012
Shipping: Free Shipping!
Was: $425.98
Sale: $339.99
Save: 20%
Save: $85.99
Free Shipping!


The Flashpaq performance tuner is the best selling handheld tuner in the industry. The success of the tuner is due to its' quality, innovation and performance results. The GM Diesel Flashpaq (part no. 2858) delivers more to-the-wheels power than other popular tuners all while eliminating common problems found in the other products. The results for your Duramax powered truck are legendary and the features list lengthy including multiple power levels and a variety of user-tunable options for the 6.6L LML engine. The first time you get behind the wheel you will notice improved throttle response, high-end drivability and outstanding power gains.

Features & Benefits:

  • 4 power levels tuned with emissions systems intact
  • Speed Limiter adjustability
  • Improved horsepower, torque and drivability
  • Enhanced Throttle responce
  • Monitor engine and transmission parameters
  • Read and clear diagnostic trouble codes
  • Free internet updates
  • Installs in minutes with no tools required
  • Available for: 2011-12 Silverado & Sierra 6.6L LML Duramax 4x4

NOTE: Features vary be year, make, model and engine. Search by vehicle in question to find out the details. All Superchips tuning products for gasoline-fueled vehicles are either covered under CARB Executive Order number or are in a pending state. All non-racing Superchips tuning products for diesel-fueled vehicles are on the CARB products in progress list pending CARB testing and approval.


  • 2858
  • 2858
  • Superchips
  • New

Shipping Information

  • Item Requires Shipping
  • Free Shipping!
  • Free Shipping!

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.