My best experience was the local yellow pages. I found a Sheepskin dealer in town and he had just what I wanted and you could see the samples.
He also custom fit.
Ron
2002 34HD Winnebago Journey DL, Cat. 330/freightliner
2013 Honda CRV - Garmin 1490t
Great wife & Cavalier King Charles Spaniel, RIP
TT/N