o great that saves me money. should i run synthetic and how hard is the installation of the tru trac.
o great that saves me money. should i run synthetic and how hard is the installation of the tru trac.
is there a reason not to use a synthetic i am just wondering.
GM 12 BOLT CHEVY TRUCK DETROIT TRUETRAC POSI 3.73-UP
is this the right one.
there are two of them on the website. is there a difference. here is the one i was thinking to order. thanks again for all the help.
GM 8.5 CHEVY 10 BOLT DETROIT TRUETRAC 8.6 POSI 913A481
thank you.