Can't find anything south of the NP called Grand Canyon Trailer Village. Does it go by any other name, or could you post up a link to the website?
Always stayed at Mather inside the park. I know that doesn't help.
Mike. Comments are anecdotal or personal opinions, and worth what you paid for them.
2018 (2017 Sprinter Cab Chassis) Navion24V + 2016 Wrangler JKU (sold @ ????)
2016 Sunstar 26HE, V10, 3V, 6 Speed (sold @ 4600 miles)
2002 Roadtrek C190P (sold @ 315,000kms)