Will 225/75R15 Tires Fit and Work on a 2020 Forest River Geo Pro 19FD
Updated 02/08/2025 | Published 02/06/2025 >
Products Featured in This Question
Question:
Hi can I put a st225 75 r15 Goodyear endurance on a 2020 19fd Geo Pro im replacing westlake st 235 75 r15
asked by: Harold H
Expert Reply:
Hey Harold, thanks for reaching out!
You can definitely swap out to 225/75R15 tires as long as they are rated high enough to handle the weight of your 2020 Geo Pro.
According to my research your Geo Pro has a GVWR just under 4,000 lbs so the 225/75R15 Goodyear Endurance tire will work out great. We only carry this tire with the Silver Modular Wheel - 6 on 5-1/2 as Kit # LH33FR, but I'm pretty sure your trailer uses a 5 on 4-1/2" bolt pattern so the wheel won't work.
If you'd like to get a similar tire from us then I recommend picking up the Provider ST225/75R15 Radial Trailer Tire # TR225LRE, but if you want to stick with the Goodyear brand (which is really good as well!) then you'll unfortunately need to get it elsewhere. We used to carry all of the Goodyear tires, but for whatever reason we stopped carrying them, so we just have residual stock left.
Let me know if you have any other questions!
Product Page this Question was Asked From
Goodyear Endurance ST225/75R15 Trailer Tire with Silver Modular Wheel - 6 on 5-1/2
- Trailer Tires and Wheels
- Tire with Wheel
- Radial Tire
- Load Range E
- 225/75-15
- 15 Inch
- N - 87 mph
- 6 on 5-1/2 Inch
- Steel Wheels - Powder Coat
- Goodyear
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Search Results: weight distribution hitch
- Search Results: weight distribution hitch husky
- Search Results: tire only trailer tires and wheels
- Q&A: Upgrading a TAXA Mantis from 235/75R16 Load Range C Tires to LT225/75R16 Load Range E Tires
- Search Results: mppt solar charge controllers
- Shop: Goodyear Duratrac LT225/75R16 Trailer Tire with Eagle Aluminum Wheel - 6 on 5-1/2
- Search Results: 205 75 15 load range d
- Search Results: rv tank heaters
- Search Results: 15 inch rims 5 on 4 1/2
- Q&A: Availability of Off-Road Tires for Forest River Geo Pro 19RB
- Shop: Goodyear Endurance ST205/75R15 Radial Tire w/ 15" Eagle Aluminum Wheel - 5 on 4-1/2 - LR D
- Shop: Westlake ST235/75R15 Trailer Tire with Matte Black Eagle Aluminum Wheel - 6 on 5-1/2
- Q&A: Hitch Recommendation For 2020 Forest River Geo Pro Travel Trailer
- Shop: Provider ST225/75R15 Radial Trailer Tire - Load Range E
- Shop: Westlake ST235/75R15 Radial Off-Road Trailer Tire - Load Range D
- Shop: Goodyear Endurance ST205/75R14 Radial Tire w/ 14" Liger Aluminum Wheel - 5 on 4-1/2 - LR D
- Shop: Victron SmartSolar 100/30 MPPT Solar Charge Controller - 12V/24V - 30 Amp
- Video: Review of etrailer SAE Cable Adapter Portable Solar Panel - e84RV
- Shop: Vehicle Engine Heaters
- Q&A: Recommended ST205/75R14 Tires for a 19' Rockwood Geo Pro
- Q&A: Availability of Off-Road Tires for 2020 Rockwood Geo-Pro
- Q&A: Can 235/75-15 Tires be Changed to Smaller 205/75-15 Tires on Trailer
- Q&A: Determining If ST225/75R15 Tires Can Replace 205/75R14 Tires On 2019 Forest River Rockwood Geo Pro
- Video: The Low-Down on the Torflex Lift Kit
- Video: Torflex Lift Kit Feature Review
- Video: All You Need to Know About the Fastway e2 Weight Distribution w/ 2-Point Sway Control
- Video: The Low-Down on the CargoTray for Lets Go Aero Jack-IT Plus
- Shop: Towing Mirrors
- Video: An In-Depth Look at the Kenda ST235/75R15 Radial Off-Road Trailer Tire
- Video: Feature Review Westlake ST235/75R15 Radial Off-Road Trailer Tire



Terri
2/7/2025
We don't want to swap out the entire wheel (keeping the rims). I've read that there is a psi rating for the rim itself. If we go from a D to an E tire, will that be over the psi rating of the rim? What is the psi rating of the Geo pro's wheel rim. Also, does switching to an E rated tire require us to swap out the rubber valve stem for a metal one considering the increase in psi?