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**gmc 2500 4x4** · 11-24-2021, 08:35 AM

thanx for the post, i just found that link u posted, good info. i might have to wait till truck is on the road to do a test then go from there. i found lots of info out there on the subject

11-24-2021, 08:35 AM	#3
gmc 2500 4x4 Senior Member Join Date: Mar 2012 Location: ripley ny Posts: 2,887	Re: speedometer calibration thanx for the post, i just found that link u posted, good info. i might have to wait till truck is on the road to do a test then go from there. i found lots of info out there on the subject