How Do I Know if I Have an HD-Model 2007 Chevy Silverado Z71?
Published 08/26/2021
Question:
I was wondering because what gear oil do I use in it. Because the HD model take 75-90w and my model take 80-90w
asked by: Michael F
0
Expert Reply:
One of the easiest tell-tale signs whether you have an HD model 2007 Chevy Silverado Z21 is if the wheels have an 8-lug nut pattern. If it does have that pattern, then your vehicle is an HD model. If it does not have an 8-lug nut pattern, then it is not an HD model Z21.
expert reply by:
Bob C
0
Product Page this Question was Asked From
Draw-Tite Front Mount Trailer Hitch Receiver - Custom Fit - 2"
- Front Receiver Hitch
- Concealed Cross Tube
- 500 lbs Vert Load
- 5000 lbs GTW
- 9000 lbs Line Pull
- Draw-Tite
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Michael F.
1/1/0001
I was wondering because what gear oil do I use in it. Because the HD model take 75-90w and my model take 80-90w