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Suspension enhancements for trailer towing
@kbuskill I don't have the Z55 auto ride, As I understand that was standard on the Denalis, and an option on the SLT(which I have) I was able to obtain the PDF of the RPO codes from the GM support website. It was super easy, just start an online chat and ask for it. They ask for your address...- HappyCamper
- Post #7
- Forum: Street Suspension
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Suspension enhancements for trailer towing
@intheburbs Thanks for the reply. As I got the Yukon pre-owned from a dealer, they put new brakes and nice new LT tires (Nitto Ridgegrappler LT285/70R17) on it. The rear shocks look new too, but the salesman didn't mention them. Question: What will Billstein 4600s do that the air bags wont...- HappyCamper
- Post #6
- Forum: Street Suspension
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Suspension enhancements for trailer towing
Bonus question, how is the transmission cooler included with the K5L HD towing package. It looks a little small, should I replace it with a bigger one?- HappyCamper
- Post #2
- Forum: Street Suspension
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Suspension enhancements for trailer towing
I'm new to this forum and Yukon ownership, I've found this forum to be extremely helpful. As I've been searching the posts, I have not found this exact topic, but there is a lot to go through here. So apologies in advance if I am asking something that has already been discussed. I recently...- HappyCamper
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- Replies: 13
- Forum: Street Suspension
