Transmission Service?
I have a 2013 GMC Sierra 2500HD 2WD with 3.73 rear. 32K miles with 20K of that towing a 6K (loaded) TT. I carefully monitor trans temps when towing and it runs in the 145 to 170 degree range almost al...
Forum Discussion
I service transmission at 30K on all my vehs. Tow heavy and drive hard. Cheap insurance. Owned vehs since 1968 and never lost a transmission yet. Just my opinion. Call around for price.
