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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. Industries leading handheld tuner. HP increase +81.0 hp; Torque increase +170 ft/lb. Reads and clears DTC. Adjustable axle gear ratio. Tire revs. Shift points; Shift firmness. Adjustable speed limiter. Adjustable rev limiter. Internet updateable
  • 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 Shift Point/Firmness; Speed Limit; DTC Internet Updatable
  • 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: 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: 32500
  • Notes: Carb EO D-260-15. DTCs read and clear. Internet updateable. Premium octane. Regular octane. Return back to stock. Rev limit 5200 to 6200 rpm in 100 rpm increments. Speedometer\odometer correction for tire sizes 24-34 inches 1/4 inch increments- 24-33 inches if equipped with traction assist. Top speed limiter 25 - 75 mph in 5 mph increments- 81 to 255 mph to match speed rated tires
  • 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. DTCs Read and Clear; Internet Updateable; Return Back To Stock; Speedometer\Odometer Correction For Gears 3.23- 3.42- 3.73 & 4.10; Speedometer\Odometer Correction For Tire Sizes 26-36" 1/4" increments; Stage 1; Stage 2; Stage 3; Top Speed Limiter 25 - 75 MPH in 5 MPH increments- 81 to 255 MPH to match speed rated tires; TPMS Threshold Adjustment 5 to 95 PSI
  • Part Number: 32501
  • Notes: Max energy diesel GM - 07-up. DTCS read and clear. Internet updateable. Speedometer odometer correction for gears 3.23- 3.42- 3.73 & 4.10. Speedometer odometer correction for tire sizes 26-36 inches 1/4 inch increments. stage 1. stage 2. stage 3. Top speed limiter 25 - 75 mph in 5 mph increments- 81 to 255 mph to match speed rated tires.
  • Part Number: 85300
  • Notes: CS2 Diesel Evolution Programmer. Level 1: HP Increase +40 hp/Torque Increase Up To 85 lbs.-ft. Level 2: HP Increase +75 hp/Torque Increase 180 lbs.-ft. Level 3: HP Increase +115 hp/Torque Increase 220 lbs.-ft. Internet Updateable
  • Part Number: 85301
  • Notes: CS2 Diesel Evolution Programmer. California Edition. Level 1; HP Increase +30 hp/Torque Increase +60 lbs.-ft. Level 2: HP Increase +50 hp/Torque Increase +60 lbs.-ft. Level 3: HP Increase +70 hp/Torque Increase +150 lbs.-ft. Level 4: HP Increase +100 hp/+210 lbs.-ft. Torque. Internet Updateable
  • Part Number: 85401
  • Notes: CS Diesel Evolution Programmer. California Edition. Level 1: HP Increase +23 hp, +40 hp. Torque Increase +31 lbs.-ft., +85 lbs.-ft. Level 2: HP Increase +51 hp, +70 hp, +81 hp/Torque Increase +83 lbs.-ft., +160 lbs.-ft., +170 ft./lb. Level 3: HP Increase +90 hp/Torque Increase Up To 200 lbs.-ft. DTC Read Clear. Internet Updateable
  • Part Number: 86040
  • Notes: EVO HT2 Programmer. California Edition. Level 1: HP Increase +40 hp/Torque Increase Up To 85 lbs.-ft. Level 2: HP Increase +75 hp/Torque Increase 180 lbs.-ft. Level 3: HP Increase +135 hp/Torque Increase 240 lbs.-ft. Internet Updateable
  • Part Number: 26040
  • Notes: EVO HT2 Programmer. Internet Updateable
  •  | Page 1 of 2 |  

Once you have plugged in your new Chevy 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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