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Old 01-10-2023, 11:29 PM
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Quote:
Originally Posted by dustinm View Post
What tune do you have? What does the pedal commander do? I have an '18 6.2 with only 3.23 gears. Hauling to MCACN and back I observed 8-9.
This is what I have on my 2016…..you might need a different part as yours is a 2018. Also, I wonder if the 3.42 gears help with fuel mileage…..

https://www.americantrucks.com/diabl...rado-1500.html

https://www.americantrucks.com/diabl...rado-1500.html

https://www.americantrucks.com/chevy...-1417-62l.html
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1969 SS396 Post Sedan Delivered to Van-T Topeka KS
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1968 Schwinn Orange Krate Original Paint
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Last edited by 69 Post Sedan; 01-10-2023 at 11:31 PM.
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dustinm (01-11-2023), flyingn (01-11-2023)