SUPER ALL TRACTION™ II 23° Tire

Tractor

[R-1] The Super All Traction II 23° Tire features Firestone's modern, proven 23-degree tread design to maximize traction and improve ride. This premium bias tire is a value-priced alternative to radials. Choose this farm tire and see for yourself why today’s best tractors and combines are manufactured with it.

Specialized Features

FEATURES & BENEFITS

23° TREAD BARS: Maximizes traction and improves ride
OPTIMIZED TREAD DESIGN: Increased number of lugs vs. Traction Field and Road for better wear and ride

Specifications

Selection

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Standard

Metric

Details

Equipment: Tractor
Technology: Bias, 23° Tread Bar Advantage
Article Number: 365180
Size: 11.2-24
Ply Rating: 8
Rim Diameter (in) (mm): 24 610
Width (in) (mm): 11.2 284
Overall Diameter (in) (mm): 43.44 1103
Static Loaded Radius (in) (mm): 19.8 503
Rolling Circumference (in) (mm): 128 3251
Tread Depth (32nds) (mm): 41 32.5
Plate (in²) (cm²): 103 665
Max Load and Inflation (lbs & psi) (kg & kPa): 2540 @ 36 1155 @ 248
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias, 23° Tread Bar Advantage
Article Number: 367237
Size: 20.8-38
Ply Rating: 8
Rim Diameter (in) (mm): 38 965
Width (in) (mm): 20.8 528
Overall Diameter (in) (mm): 72.2 1834
Static Loaded Radius (in) (mm): 32.7 831
Rolling Circumference (in) (mm): 214 5436
Tread Depth (32nds) (mm): 52 41.2
Plate (in²) (cm²): 374 2413
Max Load and Inflation (lbs & psi) (kg & kPa): 6150 @ 18 2795 @ 124
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias, 23° Tread Bar Advantage
Article Number: 372507
Size: 18.4-38
Ply Rating: 8
Rim Diameter (in) (mm): 38 965
Width (in) (mm): 18.4 467
Overall Diameter (in) (mm): 69.1 1755
Static Loaded Radius (in) (mm): 31.4 798
Rolling Circumference (in) (mm): 205 5207
Tread Depth (32nds) (mm): 49 38.7
Plate (in²) (cm²): 307 1981
Max Load and Inflation (lbs & psi) (kg & kPa): 5360 @ 20 2436 @ 138
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias, 23° Tread Bar Advantage
Article Number: 372524
Size: 15.5-38
Ply Rating: 8
Rim Diameter (in) (mm): 38 965
Width (in) (mm): 15.5 394
Overall Diameter (in) (mm): 61.8 1570
Static Loaded Radius (in) (mm): 28.5 724
Rolling Circumference (in) (mm): 183 4648
Tread Depth (32nds) (mm): 44 34.9
Plate (in²) (cm²): 200 1290
Max Load and Inflation (lbs & psi) (kg & kPa): 4080 @ 26 1855 @ 179
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias, 23° Tread Bar Advantage
Article Number: 372541
Size: 12.4-24
Ply Rating: 8
Rim Diameter (in) (mm): 24 610
Width (in) (mm): 12.4 315
Overall Diameter (in) (mm): 45.62 1159
Static Loaded Radius (in) (mm): 20.6 523
Rolling Circumference (in) (mm): 135 3429
Tread Depth (32nds) (mm): 43 34.2
Plate (in²) (cm²): 123 794
Max Load and Inflation (lbs & psi) (kg & kPa): 2830 @ 32 1286 @ 221
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias, 23° Tread Bar Advantage
Article Number: 372575
Size: 13.6-24
Ply Rating: 8
Rim Diameter (in) (mm): 24 610
Width (in) (mm): 13.6 345
Overall Diameter (in) (mm): 47.6 1209
Static Loaded Radius (in) (mm): 21.5 546
Rolling Circumference (in) (mm): 140 3556
Tread Depth (32nds) (mm): 43 34.9
Plate (in²) (cm²): 141 910
Max Load and Inflation (lbs & psi) (kg & kPa): 3080 @ 28 1400 @ 193
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias, 23° Tread Bar Advantage
Article Number: 372592
Size: 18.4-34
Ply Rating: 8
Rim Diameter (in) (mm): 34 864
Width (in) (mm): 18.4 467
Overall Diameter (in) (mm): 65.1 1654
Static Loaded Radius (in) (mm): 29.4 747
Rolling Circumference (in) (mm): 193 4902
Tread Depth (32nds) (mm): 49 38.9
Plate (in²) (cm²): 291 1877
Max Load and Inflation (lbs & psi) (kg & kPa): 5080 @ 20 2309 @ 138
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias, 23° Tread Bar Advantage
Article Number: 372626
Size: 18.4-30
Ply Rating: 8
Rim Diameter (in) (mm): 30 762
Width (in) (mm): 18.4 467
Overall Diameter (in) (mm): 61.1 1552
Static Loaded Radius (in) (mm): 27.4 696
Rolling Circumference (in) (mm): 181 4597
Tread Depth (32nds) (mm): 49 38.9
Plate (in²) (cm²): 275 1774
Max Load and Inflation (lbs & psi) (kg & kPa): 4800 @ 20 2182 @ 138
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias, 23° Tread Bar Advantage
Article Number: 376808
Size: 9.5-16
Ply Rating: 4
Rim Diameter (in) (mm): 16 406
Width (in) (mm): 9.5 241
Overall Diameter (in) (mm): 33.2 843
Static Loaded Radius (in) (mm): 15.5 394
Rolling Circumference (in) (mm): 99 2515
Tread Depth (32nds) (mm): 39 31.8
Plate (in²) (cm²): 60 387
Max Load and Inflation (lbs & psi) (kg & kPa): 1100 @ 20 500 @ 138
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias
Article Number: 8558
Size: 13.6-28
Ply Rating: 6
Rim Diameter (in) (mm): 28 711
Width (in) (mm): 13.6 345
Overall Diameter (in) (mm): 52.3 1328
Static Loaded Radius (in) (mm): 23.7 602
Rolling Circumference (in) (mm): 156 3962
Tread Depth (32nds) (mm): 44 34.9
Plate (in²) (cm²): 153 987
Max Load and Inflation (lbs & psi) (kg & kPa): 2830 @ 22 1285 @ 150
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias
Article Number: 8560
Size: 14.9-24
Ply Rating: 8
Rim Diameter (in) (mm): 24 610
Width (in) (mm): 15.1 384
Overall Diameter (in) (mm): 49.82 1265
Static Loaded Radius (in) (mm): 23.2 589
Rolling Circumference (in) (mm): 151 3835
Tread Depth (32nds) (mm): 46 36.5
Plate (in²) (cm²): 173 1116
Max Load and Inflation (lbs & psi) (kg & kPa): 3520 @ 26 1600 @ 180
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias
Article Number: 8561
Size: 14.9-28
Ply Rating: 6
Rim Diameter (in) (mm): 28 711
Width (in) (mm): 15.18 386
Overall Diameter (in) (mm): 54.25 1378
Static Loaded Radius (in) (mm): 24.5 622
Rolling Circumference (in) (mm): 162 4115
Tread Depth (32nds) (mm): 44 34.9
Plate (in²) (cm²): 183 1181
Max Load and Inflation (lbs & psi) (kg & kPa): 3200 @ 20 1450 @ 140
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias
Article Number: 8562
Size: 16.9-28
Ply Rating: 6
Rim Diameter (in) (mm): 28 711
Width (in) (mm): 17.22 437
Overall Diameter (in) (mm): 56.5 1435
Static Loaded Radius (in) (mm): 25.6 650
Rolling Circumference (in) (mm): 170 4318
Tread Depth (32nds) (mm): 47 37.3
Plate (in²) (cm²): 221 1426
Max Load and Inflation (lbs & psi) (kg & kPa): 3640 @ 18 1650 @ 125
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias
Article Number: 8563
Size: 16.9-30
Ply Rating: 6
Rim Diameter (in) (mm): 30 762
Width (in) (mm): 17.22 437
Overall Diameter (in) (mm): 58.5 1486
Static Loaded Radius (in) (mm): 26.7 678
Rolling Circumference (in) (mm): 176 4470
Tread Depth (32nds) (mm): 47 37.3
Plate (in²) (cm²): 228 1471
Max Load and Inflation (lbs & psi) (kg & kPa): 3740 @ 18 1700 @ 125
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias
Article Number: 8564
Size: 9.5-24
Ply Rating: 6
Rim Diameter (in) (mm): 24 610
Width (in) (mm): 9.5 241
Overall Diameter (in) (mm): 41.5 1054
Static Loaded Radius (in) (mm): 19.1 485
Rolling Circumference (in) (mm): 125 3175
Tread Depth (32nds) (mm): 40 31.8
Plate (in²) (cm²): 84 542
Max Load and Inflation (lbs & psi) (kg & kPa): 1870 @ 30 850 @ 210
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias
Article Number: 8557
Size: 12.4-28
Ply Rating: 6
Rim Diameter (in) (mm): 28 711
Width (in) (mm): 12.63 321
Overall Diameter (in) (mm): 49.6 1260
Static Loaded Radius (in) (mm): 22.9 582
Rolling Circumference (in) (mm): 150 3810
Tread Depth (32nds) (mm): 43 34.1
Plate (in²) (cm²): 131 845
Max Load and Inflation (lbs & psi) (kg & kPa): 2540 @ 24 1155 @ 165
Tubeless/Tubetype: TUBELESS

Equipment: Tractor
Technology: Bias
Article Number: 8559
Size: 14.9-24
Ply Rating: 6
Rim Diameter (in) (mm): 24 610
Width (in) (mm): 15.18 386
Overall Diameter (in) (mm): 49.82 1265
Static Loaded Radius (in) (mm): 23.1 587
Rolling Circumference (in) (mm): 150 3810
Tread Depth (32nds) (mm): 44 38.1
Plate (in²) (cm²): 173 1116
Max Load and Inflation (lbs & psi) (kg & kPa): 3000 @ 20 1364 @ 138
Tubeless/Tubetype: TUBELESS

Equipment
Technology: Bias
Article Number: 8556
Size: 12.4-24
Ply Rating: 4
Rim Diameter (in) (mm): 24 610
Width (in) (mm): 12.4 315
Overall Diameter (in) (mm): 45.62 1159
Static Loaded Radius (in) (mm): 20.7 526
Rolling Circumference (in) (mm): 137 3480
Tread Depth (32nds) (mm): 43 35.7
Plate (in²) (cm²): 123 794
Max Load and Inflation (lbs & psi) (kg & kPa): 1870 @ 16 850 @ 110
Tubeless/Tubetype: TUBELESS

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