?Gear? ratio for 2010 GMC Sierra crew cab
In looking at a previous post, on the amount of weight a TV can tow, there was talk of the 5.3 L engine and ?? Gear ratio. We have a 2010 GMS Sierra crew cab, 5.3 L, but where do I look to see this "...
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Look in the glove box for this sticker with list of RPOs for your truck.
You wither have GU4 (3.08) or GU6 (3.42). Also, G80 is the Eaton locking rear differential, a very good performance improving feature.
More importantly, you will want to verify you have Z82 for HD trailing package.
You wither have GU4 (3.08) or GU6 (3.42). Also, G80 is the Eaton locking rear differential, a very good performance improving feature.
More importantly, you will want to verify you have Z82 for HD trailing package.
