2024 - 2025 L5P Duramax 2500 3500 4500 | Pickup and Cab Chassis | HP Tuners

$1,200.00 
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** The E42 ECM has Global B security and requires to be sent into HP Tuners to be unlocked***

2024–2025 Chevy Silverado / GMC Sierra 2500–3500 (L5P)

  • Increase in Mileage
  • Increase in Horsepower
  • Increase in Torque

Compatible with:

  • 2024–2025 Chevy Silverado / GMC Sierra 2500 3500 4500 (L5P)  2500 3500 4500
    • Pickup and Cab Chassis trucks

Tune Power Levels

  • Stock Power
  • 30HP (Heavy Tow)
  • 80HP (Can tow 12k Lbs and under)
  • 120HP
  • 150HP
  • 180HP 
  • 200HP