If you are in the US, go to a large, reputable auto parts outlet - including Wal-Mart, Pep Boys, NAPA, etc. - and they will have catalogs with many different brands and their matching numbers with various other brands and vehicles.
Stay with the most popular brands; that way, you'll have better success at matching up your particular car with the part you need. Also, I would strongly recommend you stay with the stock size filter for your car. It's really not necessary to use larger (or otherwise different) filters.
For online cross-reference resources, see oilfilter-crossreference.com/
Auto parts store
I believe that is a Fram ph6, every place that sells filters has a fit chart, find your vehicle in the book and buy the filter that matches, I also recommend using that same chart to find an air filter.
Go to Baldwin filters and enter data requested
An oil filter size chart is useful to make sure that the filter is the correct one. Good charts can be seen in shops such as Walmart and they can enable the different filters to be be cross referenced.
With a protractorif it is a computer generated pie chart, find the fraction, and divide into 360
You can find a bra size chart online at websites such as BraSize, Her Room, The Wizard of Bras, and BustNLace. You can also find bra size charts at the Victoria's Secret and Frederick's of Hollywood websites.
Any place that sells Fram filters will have an application chart that will tell you the correct size filter for your Tahoe.
U can get size chart on nordstroms site directly ! Look for jkara
There are downloadable, printable size charts all over the internet. Some clothing stores may have a size chart that can be viewed in the store for convenience.
There is a sizing chart available at www.swimmersden.com. Make sure you take the right measurements of your body and then refer to the chart.
One can find a tire size chart online in tire manufacturer websites or tire selling company websites. In addition, one can go to a near car parts seller store and see tire sizes in a chart.
One can find a ring sizing chart at many jewelry stores. Each store will have a poster of what each ring size means and how big each ring size actually is.