Zimmey's Diesel

564 Horseshoe Pike
Lebanon, PA 17402
(717) 867-1644

Zimmey's Automotive

500 W Main St Schaefferstown, PA 17088
(717) 949-6513

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The team at Superchips is pleased to roll out an impressive coverage release including Chevy/GMC 2011-2015 6.0L gas trucks in addition to 2014-2015 5.3L & 6.2L trucks and SUVs.  With products designed for "wow", Superchips continues to provide the most innovative and extensive tuning portfolio on the market today.  All new coverage in today's announcement is included in the Chevy/GMC Flashpaq (PN 2842).  Remember, Flashpaq now comes with a limited 2 year powertrain warranty!  Superchips also offers a  CARB SKU (PN 2841 for Chevy/GMC) for our dealers and customers in California.  Make sure you read the information and release documents below carefully.  Today's news includes lots of new exciting features and gains that are sure to drive business and engage Chevy/GMC owners looking to discover more out of their vehicles.  

        Chevy/GMC 2011- 2015 6.0L 2500/3500 Gas Truck Features:

Power Gains:
+21 HP & +30 lb-ft TQ

Tuning Levels
  • 91 Performance
  • 87 Performance
  • TOW
  • Mileage
Available Options
  • User-adjustable Rev & Speed limiters
  • Adjust axle gear ratio (2.73 - 4.88)
  • Corrects speedometer when upgrading wheel and tire sizes (26"-38")
  • User adjustable idle-up features  (800 RPM-1600 RPM)
  • Shift points (Superchips optimized

 2014-2015 Chevy/GMC Truck & SUV Coverage 

Add up to 33HP & 43 lb-ft TQ for:

2014-2015 Chevy/GMC Silverado/Sierra 1500 6.2L
2014-2015 Cadillac Escalade 6.2L
2014-2015 GMC Yukon Denali 6.2L

Add up to 18 HP & 27 lb-ft TQ for:

2014-2015 Chevy/GMC Silverado/Sierra 1500 5.3L
2014-2015  Chevy Suburban 5.3L
2014-2015 Chevy Tahoe 5.3L
2014-2015 GMC Yukon 5.3L

Available Options
  • Turn Off/On active fuel management
  • Adjust axle gear ratio (2.6 - 6)
  • Corrects speedometer when upgrading wheel and tire sizes (26"-45")
  • Speed limiter adjustment (90MPH - 200MPH)
  • Torque management adjustments (On/Off for torque recution on upshifts & downshifts)


If you have any questions at all, please don't hesitate to contact us. Thank you!