Ignitions and Electrical› Computers, Chips, Modules and Programmers

DuraMax Tuner

Heavy Tow Tune incl EFI Live Spade - LML (2015)

$808.00

SKU: D06C DT1150010106059

In Stock
In Stock
Ships by Jun 10
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Heavy Tow Tune from DuramaxTuner.com is designed for 2015 GM Silverado/Sierra HD trucks with 6.6L Duramax LML engines, specifically for towing 8,000 pounds or more. It boosts output by +40 rear-wheel horsepower and +72 ft-lbs of torque, enhancing control, low-speed maneuvering, and hill climbing with heavy loads. Features include SMART EGT control for cooler exhaust temps, air-fuel ratio tuning to reduce soot, and retention of factory turbo brake functionality. It is emissions intact and 49-state legal (not approved for California).

Fitment

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Specifications

BrandDuraMax Tuner
Part NumberD06C DT1150010106059

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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