Can Trailer with 12 inch Wheels be Upgraded to 14
Updated 09/16/2026 | Published 09/14/2026 >
Question:
I have a tandem axle boat trailer, it currently has 12 wheels. I would like to upgrade to 14 Will I need to mount new hangers, and longer springs to space the axles farther apart? It currently has 20 leaf springs.
asked by: JD P
Expert Reply:
Hey JD, it comes down to how much space between the tires you have now whether or not you will need to move things around. There's a chance you could switch the wheels and it would work fine but there's the vertical clearance to consider above the tire to the fender, clearance between inner tire sidewall and the frame and also distance between the tires themselves.
Between tires you want at least 1 inch, from top of tire to bottom of fender at least 3 inches, and inner sidewall tire to frame 1 inch.
Product Page this Question was Asked From
Kenda Karrier KR53 ST175/80R13 LRC Radial Trailer Tire w/ 13" Nardo Gray Mod Wheel - 5 on 4-1/2
- Trailer Tires and Wheels
- Tire with Wheel
- Radial Tire
- Load Range C
- 175/80-13
- 13 Inch
- 5 on 4-1/2 Inch
- Steel Wheels - Powder Coat
- Kenda
more information >
Continue Researching
- Search Results: trailer suspension parts
- Search Results: trailer tires and wheels
- Shop: Trailer Idler Axle Beam with Easy Grease Spindles - 60" Long - 2,000 lbs
- Search Results: double eye springs trailer leaf springs
- Search Results: trailer leaf springs
- Search Results: trailer axles
- Search Results: slipper hanger
- Search Results: springs
- Video: Checking Out the Tandem-Axle Trailer Hanger Kit for Double-Eye Springs
- Shop: 3-Leaf Double-Eye Spring for 2,000-lb Trailer Axles - 20-3/8" Long
- Shop: Kenda Karrier KR53 ST175/80R13 LRC Radial Trailer Tire w/ 13" Nardo Gray Mod Wheel - 5 on 4-1/2
- Video: Dexter Tandem-Axle Trailer Hanger Kit for 2" Slipper Springs: The Breakdown
- Shop: Kenda 5.30-12 Bias Trailer Tire with 12" Galvanized Wheel - 5 on 4-1/2 - Load Range D
- Shop: Loadstar 4.80-12 Bias Trailer Tire with 12" Galvanized Wheel - 5 on 4-1/2 - Load Range C
- Shop: Kenda 5.30-12 Bias Trailer Tire with 12" Galvanized Wheel - 5 on 4-1/2 - Load Range C
- Shop: Kenda K353 Bias Trailer Tire - 4.80-12 - Load Range C
- Q&A: Highest Weight Capacity Trailer Tire that Fits 13 inch Wheel
- Q&A: Installation of Slipper Spring with Open Eye End
- Q&A: Where to Place Tandem Axle Slipper Springs on Trailer being Built
- Q&A: Determining If Open Eyed Slipper Leaf Spring Is Needing Replaced
- Article: Trailer Wiring Diagrams
- Q&A: Lug Nut Torque Chart for Trailer Wheels
- Shop: Trailer Hitch
- Q&A: Installation Time for Blue Ox BX1128 Flat Tow Base Plate Kit for 2016 Jeep Grand Cherokee
- Shop: Trailer Wiring
- Video: Measuring To Choose The Right Trailer Axle
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Shop: Suspension Enhancement
- Video: A Look at the Power Mountain Tallboy 6 Ton Off-Road Bottle Jack with a Military Cargo Trailer
- Q&A: Comparing Kenda KR03, KR35, And KR53 Tires

