35" tires, speedometer not accurate.

[polito7095]

2010 gmc sierra 1500 5.3 v8 z71 4x4

 

 

I got 35" tires and my speedometer is off by 6 mph how can I fix it

[KMGZ400]

You can fix it by recalibrating your speedometer.

[polito7095]

do I have to go to the dealer or I can buy it on auto parts thanks

[txab]

You can fix it by recalibrating your speedometer.

+1

 

Either with a custom tune or using a hand held tuner

 

Dealer can only program for stock tire sizes

[polito7095]

Thanks I appreciate u help

[LTZ2014]

Contact Blackbear performance. They are very good people and will give you a great tune.

 

 

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