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Tell Us More About Your Chevrolet Silverado 2500 HD. View all models

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A powerhouse of a pick-up truck like your Chevrolet Silverado 2500 HD should have optimally functioning systems to live up to its full potential. Make sure that this is the case with one of AutoZone's Silverado 2500 HD power programmers.

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  • Part Number: 2845
  • Notes: Flashpaq F5. HP Increase +81.0 hp. Torque Increase +170 ft/ib. Reads and Clears DTC. Adjustable Axle Gear Ratio. Tire Revs. Shift Points. Shift Firmness. Adjustable Speed Limiter. Adjustable Rev Limiter. Internet Updateable.
  • Part Number: 40410
  • Notes: 50 State GT Gas. Adjustable; Four Products In One-Vehicle Engine Tuner/Monitor/Gauge/Diagnostic Devise; Increased HP/Torque;. Up To +23.3 hp/49 lbs.-ft. Torque. Speed Limit; Tire; DTC
  • Part Number: 40420
  • Notes: Triple Dog GT(TM) Diesel Gauge Tuner. Adjustable; Four Products In One-Vehicle Engine Tuner/Monitor/Gauge/Diagnostic Devise; Increased HP/Torque HP Increase +243.41/Torque Increase +436.36 lb.-ft. Internet Updatable With Dyno Data
  • Part Number: 40417
  • Notes: Bully Dog GT Platinum Programmer. Four Products In One-Vehicle Engine Tuner/Monitor/Gauge/Diagnostic Device Shift Point/Firmness; Speed Limit; DTC
  • Part Number: 2000
  • Notes: ***Not for sale in California. This product is not legal for street or Off Highway use in California or in states that have adopted California Emissions Regulations. Cold Air Intake Tuning AFE with insert- AFE without insert- AirAid Intake System; DTCs Read and Clear; Internet Updateable; Return Back To Stock; Speedometer\Odometer Correction For Gears 2.56- 2.73- 3.08- 3.23- 3.42- 3.73- 4.10- 4.56- 4.88 & 5.13; Speedometer\Odometer Correction For Tire Sizes 24-54" 1/4" increments; Stage 1; Stage 2; Stage 3; TPMS Threshold Adjustment 5 to 95 PSI
  • Part Number: 32500
  • Notes: Cooling fans stock- 180 degrees Fahrenheit- 195 degrees Fahrenheit. DTCs read and clear. Internet updateable. Premium octane. Regular octane. Return back to stock. Rev limit 5200 to 6200 rpm in 100 rpm increments. Shift firmness 25%- 50%- 75%- & 100%. Shift point -500 to +500 rpm. Speedometer\odometer correction for gears 2.73- 3.08- 3.23- 3.42- 3.73- 4.10 & 4.56. Speedometer\odometer correction for tire sizes 24-54 inches 1/4 inch increments. Top speed limiter 81- 87- 93- 99- 106- 112- 118- 124- 130- 149- 168- 186- 255 mph
  • Part Number: 32501
  • Notes: Max energy diesel GM - 07-up. DTCS read and clear. Internet updateable. Premium octane. regular octane. Rev limit -/+ 500 rpm (5500-6500). Shift firmness yes/no (4-speed automatics only). Shift point -500 to +500 rpm (4-speed automatics only). Speedometerodometer correction for gears 2.56- 2.73- 3.08- 3.23- 3.42- 3.73- 4.10- 4.56- 4.88 & 5.13. Speedometerodometer correction for tire sizes 24-54 inches 1/4 inch increments. Top speed limiter 81- 87- 93- 99- 106- 112- 118- 124- 130- 149- 168- 186 mph (4-speed transmission only). Max energy diesel GM - 07-up. DTCS read and clear. Internet updateable. Premium octane. regular octane. Rev limit -/+ 500 rpm (5500-6500). Shift firmness yes/no (4-speed automatics only). Shift point -500 to +500 rpm (4-speed automatics only). Speedometer odometer correction for gears 2.56- 2.73- 3.08- 3.23- 3.42- 3.73- 4.10- 4.56- 4.88 & 5.13. Speedometer odometer correction for tire sizes 24-54 inches 1/4 inch increments. Top speed limiter 81- 87- 93- 99- 106- 112- 118- 124- 130- 149- 168- 186 mph (4-speed transmission only).
  • Part Number: 83009
  • Notes: Carb EO D-260-14. DTCs read and clear. Premium octane. Regular octane. Return back to stock. Rev limit 5200 to 6200 rpm in 100 rpm increments. Shift firmness 25%- 50%- 75%- & 100%. Shift point -500 to +500 rpm. Speedometer\odometer correction for gears 2.73- 3.08- 3.23- 3.42- 3.73- 4.10 & 4.56. Speedometer\odometer correction for tire sizes 24-54 inches 1/4 inch increments. Top speed limiter 81- 87- 93- 99- 106- 112- 118- 124- 130- 149- 168- 186- 255 mph
  • Part Number: 151422
  • Notes: Cooling fans 160 degrees (if equipped with electric cooling fans). Manual. Premium octane
  • Part Number: 26040
  • Notes: EVO HT2 Programmer. Up To 54 HP/55 Lbs.-feet. Torque Shift Firmness/Points. Revolutions speed limiter. Tire. DCT. Adjustable fan. Internet Updateable.
  • Part Number: 25003
  • Notes: Evolution. Up To 130 HP/250 ft.-Lbs. Torque.
  • Part Number: 85301
  • Notes: CS2 Diesel Evolution Programmer. California Edition. Internet Updateable.
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Once you have plugged in your new Chevrolet Silverado 2500 HD power programmer, you're able to start enjoying the benefits of the new performance data and maps right away. In addition to the better torque, horsepower and fuel economy, it's also possible to examine your Check Engine light codes and monitor other engine data. Use AutoZone's Same Day Store Pickup option to get a programmer quickly when you order online. While you're in the store, consult the trustworthy advice provided by our helpful staff for tips on proper usage and enjoy free battery charging and engine diagnostic testing.

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