Cargo Area Mat for a 2002

Hello. I am new to this forum. I recently purchased a 2002 Tahoe LT and absolutely love the truck! I am searching for the mat for the cargo area. I want a mat that will be in use with the third-row out. I have the Nutral carpet and would like to find the mat that is carpet on one side and vinyl on the other.

The dimensions are 45.5 inches by 49.5 inches.

Does anybody have a good recomendation of where to get this part?

Thanks in advance for your replies!