You say "new to us" rpod. It may be the pump is no good. Have you EVER seen it work?
If you've filled the lines via the city water connection, then with the faucet's closed, the pump should pressurize the lines and shut off within less than a minute (usually about 10 seconds). With the faucets open, you should have water essentially immediately.
1988 Coleman Sequoia - popup (1987-2009)
2012 Roo19 - hybid (2012-2015)
2016 Mini Lite 2503S - tt (2015 - ???)
2011 Traverse LT, 3.6L, FWD
2009 Silverado Ext Cab, 5.3L, 4x4, 3.73
2016 Silverado 2500HD Dbl Cab, 6.0L 4x4, 4.10