The Cub Cadet 123 tractor tire size is front 16×6.50-8 and rear 23×8.50-12. Other tire setup data found for this model includes Front 23×8.50-12, Rear 4.80×4.00-8; Front 4.80×4.00-8, Rear 23×8.50-12; Front 23×10.5-12, Rear 23×10.5-12, so confirm the wheel option before ordering.
Front tire16×6.50-8
Rear tire23×8.50-12
Front/rear setupDifferent front and rear tire sizes
Tire pressure12 PSI, 10 PSI
Rim diameter8 in front, 12 in rear
Ballast17 gal
Other setup foundFront 23×8.50-12, Rear 4.80×4.00-8; Front 4.80×4.00-8, Rear 23×8.50-12; Front 23×10.5-12, Rear 23×10.5-12
Cub Cadet 123 Tire Size Details
Front tire size
16×6.50-8
Rear tire size
23×8.50-12
Front/rear setup
Different front and rear tire sizes
Replacement tire size
Front 23×8.50-12, Rear 4.80×4.00-8
R1 ag tire size
Front 4.80×4.00-8, Rear 23×8.50-12
Tire size alternatives / conversions
Front 23×10.5-12, Rear 23×10.5-12
Front tire construction
Flotation/implement tire
Rear tire construction
Flotation/implement tire
Front section width
6.5 in
Rear section width
8.5 in
Front rim diameter
8 in
Rear rim diameter
12 in
Approx front overall diameter
about 16 in
Approx rear overall diameter
about 23 in
Tire pressure
12 PSI, 10 PSI
Loaded rear tire ballast / fluid capacity
17 gal
Tire Size Comparison Chart
Front rim diameter comparison
This model
8 in
Average
7 in
Low
6 in
High
10 in
Rear rim diameter comparison
This model
12 in
Average
10 in
Low
8 in
High
12 in
Benchmarks use typical low, average and high rim diameters for the lawn/garden tractor category, not scraped low/high outliers.
Cub Cadet 123 Extra Tire Notes
Tire size note
The Cub Cadet 123 uses different front and rear tire sizes in this data: front 16×6.50-8 (8 in rim, 6.5 in width) and rear 23×8.50-12 (12 in rim, 8.5 in width)
Multiple setup note
This data has more than one tire setup for the Cub Cadet 123. The main front/rear listing is Front 16×6.50-8, Rear 23×8.50-12. Other setup data found: Front 23×8.50-12, Rear 4.80×4.00-8; Front 4.80×4.00-8, Rear 23×8.50-12; Front 23×10.5-12, Rear 23×10.5-12. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size
Pressure note
For the Cub Cadet 123 with front 16×6.50-8 and rear 23×8.50-12 tires, the pressure values captured in the answer are 12 PSI, 10 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Ballast note
For the Cub Cadet 123 rear 23×8.50-12 tires, the ballast figure captured in the answer is 17 gal. Liquid ballast capacity can change by tire brand, fill percentage, wheel setup and ballast fluid type
Front/rear matching note
The Cub Cadet 123 data shows front 16×6.50-8 and rear 23×8.50-12. When changing either size, front/rear rolling circumference and lead/lag need to stay within the correct range
Official information note
Mistakes do happen. Tire sizes can change by year, axle, wheel/rim option, tyre brand, tread type and local market. Please check the tire sidewall, operator manual and official www.cubcadet.com website for official information.
