Chevrolet 3.0 Duramax (Diesel) (LM2) Tuning
Supported in 2 Chevrolet models, 2021-2023.
Chevrolet
2 supported 3.0 Duramax (Diesel) (LM2) applications
Models With the Chevrolet 3.0 Duramax (Diesel) (LM2)
All Supported Chevrolet 3.0 Duramax (Diesel) (LM2) Tunes
About Chevrolet 3.0 Duramax (Diesel) (LM2) tuning
We tune the Chevrolet 3.0 Duramax (Diesel) (LM2) in 2 applications across the Suburban, Tahoe, from 2021-2023, in diesel form. Calibrations are written on HP Tuners for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.