Forum Discussion
MORSNOW
Jul 13, 2016Navigator III
I checked my 2012 6-1/2' box with a long level this spring, there is definitely a crown in the middle of the box, so I'd say all 2011 and newer GM's have this crown in them. I could not see the crown, but the level does not lie. I put two semi truck mudflaps under the back half of my rubber bed mat and my camper now stays level. I noticed looking at photos from past years and I can see that at times my camper looked tilted to the rear, other times level, so I raised the rear bed mat to stay level.
Heck you can see it in the picture in my signature block. Here is a larger copy of the same picture (sorry it wasn't straight on from the side). Look at the camper line and the truck box and see the taper to the rear. The cabover looks leaned back also, but the truck roof slope may make it look worse than it is.
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Heck you can see it in the picture in my signature block. Here is a larger copy of the same picture (sorry it wasn't straight on from the side). Look at the camper line and the truck box and see the taper to the rear. The cabover looks leaned back also, but the truck roof slope may make it look worse than it is.

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