GMC Sierra 2014 - 2016 Engines
Performance figures vary meaningfully between the 4 engines available in the GMC Sierra 2014 - 2016. Choose yours below.
Workshops working on the GMC Sierra 2014 - 2016 will find 4 engines listed here, each linking through to its own performance data rather than a shared estimate for the generation.
Frequently asked questions
Which tuning stages does the GMC Sierra 2014 - 2016 support?
It depends on the specific engine — pick yours below and its performance page will show exactly which stages (Stage 1, and Stage 2 where supported) are available.
How fast can a GMC Sierra 2014 - 2016 file be turned around?
Typically a few hours from upload, tracked live in the member panel once your request is open.
Is ECU remapping safe on the GMC Sierra 2014 - 2016?
Yes, when done within the limits set for that specific engine — which is exactly what our stage options are calibrated to. Every file is worked by someone experienced with that engine family.
How do I identify my exact GMC Sierra 2014 - 2016 engine?
Check the ECU sticker under the hood, or the engine code on your vehicle documents — either one will match against the list below.