I went out to our warehouse to take a few measurements on the mounting bracket for the Brophy Camper Scissor Steps # AS24. The base bracket profile measures 24 inches long, 1 inch tall, and 1 inch deep. The shorter tabs that will be closer against the trailer/RV extend the bracket by just 3/8 of an inch, giving it an overall height of 1-3/8 inches. The slightly longer angled tabs that will actually attach to the step assembly extend the bracket by 5/8 of an inch, giving it an overall height... view full answer...
The Model 32 part number 903211000 you mentioned references a Kwikee 32 series powered double step just like the part # LC3722616 that you referenced so this is what you'd need. view full answer...
The size of the bolts are typically half inch but that can very. If your bolts are not damage they can be re-used. You want to make sure you measure the mounting plate dimensions on your current steps, where it mounts under your 2012 Winnebago Vista Motor Home. You will also want to measure the entry height and add 6-8" to make sure the bottom step on the Kwikee Electric RV Step Item # LC3658373 is far enough off the ground when fully extended. view full answer...
When you have the Brophy Camper Scissor Steps # AS25 installed at a 45 inch height they will stick out from the vehicle right at 46 inches.
I attached a review video for these for you to check out as well. view full answer...
You could attach the mounting bracket to the rear bumper of your 2010 Jeep Wrangler of the Brophy Steps part # SS03 so that you could use the steps of the kit for your dog to get in and out easily. view full answer...
While we don't have an install video for the specific Tread Lite step you mentioned part # LC353543 I did attach an install video for a similar Lippert Kwikee step that will show you the basics of a step install for you to check out. view full answer...