We do not have fit specific information for the LaSalle Bristol CrossBreeze # 3441409912PBK for your 2020 Geo Pro toy hauler, so you will want to measure the width of the opening. The CrossBreeze screens are available in widths as small as 80" with the # LSB74FR; the # 3441409912PBK is the largest at 99-1/8" wide.
If you can let me know how wide your toy hauler door is, I can help you locate the correct screen door for your Forest River Rockwood Geo Pro. I've also linked our entire selection... view full answer...