How To Improve Fuel Economy On a 2015 GMC Sierra 2500
Updated 03/03/2021 | Published 02/27/2021
Question:
I have a 2015 gmc 2500HD 6. 4x4. Looking for a honest answer on how I can get better gas mileage . Just city and some highway use. thank you
asked by: Rick
0
Expert Reply:
The best option to improve fuel economy aside from adjusting driving habits on a 2015 GMC Sierra 2500 would be to use a tuner, the Superchips Flashpaq F5 Performance Tuner part # SU2845 in particular is what I recommend. Realistically, you can except an increase of around 2-3 MPG's.
expert reply by:
Conner L
0
Product Page this Question was Asked From
Superchips Flashpaq F5 Performance Tuner - GM - Gas/Diesel
- Performance Chip
- Performance Tuners
- Tuner Only
- Color Screen
- No - Not California Approved
- Flashpaq F5
- Superchips
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