product-pattern-detail
SENTRY TIRE Agricultural Tires SERIES

R-1 Pattern

Excellent traction and self clean tread.

  • Specially formulated natural rubber based compound with enhanced durability properties.
  • Cut and crack resistant compound so you can count on having ideal tire life and longevity.
  • Tread pattern is self-cleaning and has angled bars for excellent traction.

tire sizes & specifications

Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
11.2x24 11.2x24 R1 Duramax Tubeless W10 43.43 11.18 8 81.585 112x24
11.2x24 11.2x24 R1 Duramax Tube Type W10 43.43 11.18 8 77.175 112x24
11.2x24 11.2x24 R1 Forerunner Tubeless W10 43.43 11.18 8 NULL 112x24
11.2x24 11.2x24 R1 Forerunner Tube Type W10 43.43 11.18 8 NULL 112x24
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
11.2x28 11.2x28 R1 Duramax Tube Type W10 47.44 11.18 8 85.995 112x28
11.2x28 11.2x28 R1 Forerunner Tube Type W10 47.44 11.18 8 NULL 112x28
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
11.2x38 11.2x38 R1 Duramax Tubeless 10 57.44 11.18 6 99.225 112x38
11.2x38 11.2x38 R1 Duramax Tube Type 10 57.44 11.18 6 94.815 112x38
11.2x38 11.2x38 R1 Duramax Tubeless W10 55.91 10.24 8 103.635 112x38
11.2x38 11.2x38 R1 Duramax Tube Type W10 55.91 10.24 8 99.225 112x38
11.2x38 11.2x38 R1 Forerunner Tubeless 10 57.44 11.18 6 NULL 112x38
11.2x38 11.2x38 R1 Forerunner Tube Type 10 57.44 11.18 6 NULL 112x38
11.2x38 11.2x38 R1 Forerunner Tubeless W10 55.91 10.24 8 NULL 112x38
11.2x38 11.2x38 R1 Forerunner Tube Type W10 55.91 10.24 8 NULL 112x38
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
12.4x24 12.4x24 R1 Duramax Tube Type W11 45.63 12.4 12 100.3275 124x24
12.4x24 12.4x24 R1 Duramax Tube Type W11 45.63 12.4 8 95.9175 124x24
12.4x24 12.4x24 R1 Forerunner Tube Type W11 45.63 12.4 12 NULL 124x24
12.4x24 12.4x24 R1 Forerunner Tube Type W11 45.63 12.4 8 NULL 124x24
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
12.4x28 12.4x28 R1 Duramax Tube Type W11 49.61 12.4 12 114.66 124x28
12.4x28 12.4x28 R1 Duramax Tube Type W11 49.61 12.4 8 110.25 124x28
12.4x28 12.4x28 R1 Forerunner Tube Type W11 49.61 12.4 12 NULL 124x28
12.4x28 12.4x28 R1 Forerunner Tube Type W11 49.61 12.4 8 NULL 124x28
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
12.4x36 12.4x36 R1 Duramax Tube Type W11 57.64 12.4 12 147.735 124x36
12.4x36 12.4x36 R1 Duramax Tube Type W11 57.64 12.4 8 143.325 124x36
12.4x36 12.4x36 R1 Forerunner Tube Type W11 57.64 12.4 12 NULL 124x36
12.4x36 12.4x36 R1 Forerunner Tube Type W11 57.64 12.4 8 NULL 124x36
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
12.4x38 12.4x38 R1 Duramax Tube Type W11 59.61 12.4 12 149.94 124x38
12.4x38 12.4x38 R1 Duramax Tube Type W11 59.61 12.4 8 149.94 124x38
12.4x38 12.4x38 R1 Forerunner Tube Type W11 59.61 12.4 12 NULL 124x38
12.4x38 12.4x38 R1 Forerunner Tube Type W11 59.61 12.4 8 NULL 124x38
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
13.6x24 13.6x24 R1 Duramax Tube Type W12 47.64 13.58 12 109.368 136x24
13.6x24 13.6x24 R1 Duramax Tube Type W12 47.64 13.58 8 105.84 136x24
13.6x24 13.6x24 R1 Forerunner Tube Type W12 47.64 13.58 12 NULL 136x24
13.6x24 13.6x24 R1 Forerunner Tube Type W12 47.64 13.58 8 NULL 136x24
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
13.6x28 13.6x28 R1 Duramax Tube Type W12 51.61 13.58 12 128.9925 136x28
13.6x28 13.6x28 R1 Duramax Tube Type W12 51.61 13.58 8 124.5825 136x28
13.6x28 13.6x28 R1 Forerunner Tube Type W12 51.61 13.58 12 NULL 136x28
13.6x28 13.6x28 R1 Forerunner Tube Type W12 51.61 13.58 8 NULL 136x28
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
13.6x38 13.6x38 R1 Duramax Tube Type W12 61.61 13.58 12 165.375 136x38
13.6x38 13.6x38 R1 Duramax Tube Type W12 61.61 13.58 8 165.375 136x38
13.6x38 13.6x38 R1 Forerunner Tube Type W12 61.61 13.58 12 NULL 136x38
13.6x38 13.6x38 R1 Forerunner Tube Type W12 61.61 13.58 8 NULL 136x38
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
14.9x24 14.9x24 R1 Duramax Tube Type W13 49.8 14.88 10 132.3 149x24
14.9x24 14.9x24 R1 Duramax Tubeless W13 49.8 14.88 12 143.325 149x24
14.9x24 14.9x24 R1 Duramax Tube Type W13 49.8 14.88 12 136.71 149x24
14.9x24 14.9x24 R1 Duramax Tubeless W13 49.8 14.88 6 102.5325 149x24
14.9x24 14.9x24 R1 Duramax Tube Type W13 49.8 14.88 6 99.225 149x24
14.9x24 14.9x24 R1 Duramax Tubeless W13 49.8 14.88 8 138.915 149x24
14.9x24 14.9x24 R1 Duramax Tube Type W13 49.8 14.88 8 132.3 149x24
14.9x24 14.9x24 R1 Forerunner Tube Type W13 49.8 14.88 10 NULL 149x24
14.9x24 14.9x24 R1 Forerunner Tubeless W13 49.8 14.88 12 NULL 149x24
14.9x24 14.9x24 R1 Forerunner Tube Type W13 49.8 14.88 12 NULL 149x24
14.9x24 14.9x24 R1 Forerunner Tubeless W13 49.8 14.88 6 NULL 149x24
14.9x24 14.9x24 R1 Forerunner Tube Type W13 49.8 14.88 6 NULL 149x24
14.9x24 14.9x24 R1 Forerunner Tubeless W13 49.8 14.88 8 NULL 149x24
14.9x24 14.9x24 R1 Forerunner Tube Type W13 49.8 14.88 8 NULL 149x24
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
14.9x26 14.9x26 R1 Duramax Tube Type W13 51.81 14.88 12 145.53 149x26
14.9x26 14.9x26 R1 Duramax Tube Type W13 51.81 14.88 8 138.915 149x26
14.9x26 14.9x26 R1 Forerunner Tube Type W13 51.81 14.88 12 NULL 149x26
14.9x26 14.9x26 R1 Forerunner Tube Type W13 51.81 14.88 8 NULL 149x26
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
15.5x38 15.5x38 R1 Duramax Tube Type W14L 61.77 15.51 10 170.8875 155x38
15.5x38 15.5x38 R1 Duramax Tube Type W14L 61.77 15.51 12 174.195 155x38
15.5x38 15.5x38 R1 Forerunner Tube Type W14L 61.77 15.51 10 NULL 155x38
15.5x38 15.5x38 R1 Forerunner Tube Type W14L 61.77 15.51 12 NULL 155x38
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
16.9x24 16.9x24 R1 Duramax Tube Type W15L 52.48 16.89 10 165.375 169x24
16.9x24 16.9x24 R1 Duramax Tube Type W15L 52.48 16.89 12 171.99 169x24
16.9x24 16.9x24 R1 Forerunner Tube Type W15L 52.48 16.89 10 NULL 169x24
16.9x24 16.9x24 R1 Forerunner Tube Type W15L 52.48 16.89 12 NULL 169x24
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
14.9x28 14.9x28 R1 Duramax Tube Type W13 53.82 14.88 12 143.325 149x28
14.9x28 14.9x28 R1 Duramax Tube Type W13 53.82 14.88 8 141.12 149x28
14.9x28 14.9x28 R1 Forerunner Tube Type W13 53.82 14.88 12 NULL 149x28
14.9x28 14.9x28 R1 Forerunner Tube Type W13 53.82 14.88 8 NULL 149x28
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
16.9x28 16.9x28 R1 Duramax Tube Type W15L 56.5 16.89 10 178.605 169x28
16.9x28 16.9x28 R1 Duramax Tube Type W15L 56.5 16.89 12 187.425 169x28
16.9x28 16.9x28 R1 Forerunner Tube Type W15L 56.5 16.89 10 NULL 169x28
16.9x28 16.9x28 R1 Forerunner Tube Type W15L 56.5 16.89 12 NULL 169x28
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
16.9x30 16.9x30 R1 Duramax Tube Type W15L 58.46 16.89 10 191.835 169x30
16.9x30 16.9x30 R1 Duramax Tube Type W15L 58.46 16.89 12 200.655 169x30
16.9x30 16.9x30 R1 Forerunner Tube Type W15L 58.46 16.89 10 NULL 169x30
16.9x30 16.9x30 R1 Forerunner Tube Type W15L 58.46 16.89 12 NULL 169x30
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
16.9x34 16.9x34 R1 Duramax Tube Type W15L 62.4 16.89 10 209.475 169x34
16.9x34 16.9x34 R1 Duramax Tube Type W15L 62.4 16.89 12 218.295 169x34
16.9x34 16.9x34 R1 Forerunner Tube Type W15L 62.4 16.89 10 NULL 169x34
16.9x34 16.9x34 R1 Forerunner Tube Type W15L 62.4 16.89 12 NULL 169x34
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
18.4x26 18.4x26 R1 Duramax Tube Type DW16 57.09 18.39 12 198.45 184x26
18.4x26 18.4x26 R1 Duramax Tube Type DW16 57.09 18.39 14 198.45 184x26
18.4x26 18.4x26 R1 Duramax Tube Type DW16 57.09 18.39 16 207.27 184x26
18.4x26 18.4x26 R1 Forerunner Tube Type DW16 57.09 18.39 12 NULL 184x26
18.4x26 18.4x26 R1 Forerunner Tube Type DW16 57.09 18.39 14 NULL 184x26
18.4x26 18.4x26 R1 Forerunner Tube Type DW16 57.09 18.39 16 NULL 184x26
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
18.4x30 18.4x30 R1 Duramax Tube Type W16L 61.1 18.39 10 218.295 184x30
18.4x30 18.4x30 R1 Duramax Tube Type W16L 61.1 18.39 12 229.32 184x30
18.4x30 18.4x30 R1 Forerunner Tube Type W16L 61.1 18.39 10 NULL 184x30
18.4x30 18.4x30 R1 Forerunner Tube Type W16L 61.1 18.39 12 NULL 184x30
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
18.4x34 18.4x34 R1 Duramax Tube Type W16L 65.12 18.39 10 240.345 184x34
18.4x34 18.4x34 R1 Duramax Tube Type W16L 65.12 18.39 12 249.165 184x34
18.4x34 18.4x34 R1 Forerunner Tube Type W16L 65.12 18.39 10 NULL 184x34
18.4x34 18.4x34 R1 Forerunner Tube Type W16L 65.12 18.39 12 NULL 184x34
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
18.4x38 18.4x38 R1 Duramax Tube Type W16L 69.09 18.39 10 253.575 184x38
18.4x38 18.4x38 R1 Duramax Tube Type W16L 69.09 18.39 12 264.6 184x38
18.4x38 18.4x38 R1 Duramax Tube Type W16L 69.09 18.39 14 264.6 184x38
18.4x38 18.4x38 R1 Forerunner Tube Type W16L 69.09 18.39 10 NULL 184x38
18.4x38 18.4x38 R1 Forerunner Tube Type W16L 69.09 18.39 12 NULL 184x38
18.4x38 18.4x38 R1 Forerunner Tube Type W16L 69.09 18.39 14 NULL 184x38
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
18.4x42 18.4x42 R1 Duramax Tube Type W16L 73.11 18.39 12 310.905 184x42
18.4x42 18.4x42 R1 Forerunner Tube Type W16L 73.11 18.39 12 NULL 184x42
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
20.8x38 20.8x38 R1 Duramax Tube Type W18L 72.2 20.79 10 302.085 208x38
20.8x38 20.8x38 R1 Duramax Tube Type W18L 72.2 20.79 12 313.11 208x38
20.8x38 20.8x38 R1 Forerunner Tube Type W18L 72.2 20.79 10 NULL 208x38
20.8x38 20.8x38 R1 Forerunner Tube Type W18L 72.2 20.79 12 NULL 208x38
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
23.1x26 23.1x26 R1 Duramax Tube Type DW20 63.19 23.11 12 282.24 231x26
23.1x26 23.1x26 R1 Duramax Tube Type DW20 63.19 23.11 14 282.24 231x26
23.1x26 23.1x26 R1 Duramax Tube Type DW20 63.19 23.11 16 286.65 231x26
23.1x26 23.1x26 R1 Forerunner Tube Type DW20 63.19 23.11 12 NULL 231x26
23.1x26 23.1x26 R1 Forerunner Tube Type DW20 63.19 23.11 14 NULL 231x26
23.1x26 23.1x26 R1 Forerunner Tube Type DW20 63.19 23.11 16 NULL 231x26
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
23.1x30 23.1x30 R1 Duramax Tube Type DW20 67.2 23.11 12 319.725 231x30
23.1x30 23.1x30 R1 Duramax Tube Type DW20 67.2 23.11 16 324.135 231x30
23.1x30 23.1x30 R1 Forerunner Tube Type DW20 67.2 23.11 12 NULL 231x30
23.1x30 23.1x30 R1 Forerunner Tube Type DW20 67.2 23.11 16 NULL 231x30
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
24.5x32 24.5x32 R1 Duramax Tube Type DW21A 70.98 24.49 12 363.825 245x32
24.5x32 24.5x32 R1 Duramax Tube Type DW21A 70.98 24.49 16 374.85 245x32
24.5x32 24.5x32 R1 Forerunner Tube Type DW21A 70.98 24.49 12 NULL 245x32
24.5x32 24.5x32 R1 Forerunner Tube Type DW21A 70.98 24.49 16 NULL 245x32
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
5.00x12 5.00x12 R1 Duramax Tube Type 4.00E 23.23 5.71 6 13.23 500x12
5.00x12 5.00x12 R1 Forerunner Tube Type 4.00E 23.23 5.71 6 NULL 500x12
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
6.00x12 6.00x12 R1 Duramax Tube Type 4.50E 25 5.98 6 20.9475 600x12
6.00x12 6.00x12 R1 Forerunner Tube Type 4.50E 25 5.98 6 NULL 600x12
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
6.00x14 6.00x14 R1 Duramax Tube Type 4.50E 27.17 6.5 8 26.46 600x14
6.00x14 6.00x14 R1 Forerunner Tube Type 4.50E 27.17 6.5 8 NULL 600x14
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
6.00x16 6.00x16 R1 Duramax Tube Type 4.50E 27.17 6.5 8 27.5625 600x16
6.00x16 6.00x16 R1 Forerunner Tube Type 4.50E 27.17 6.5 8 NULL 600x16
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
6.50x16 6.50x16 R1 Duramax Tube Type 4.50E 30.12 7.09 8 28.665 650x16
6.50x16 6.50x16 R1 Forerunner Tube Type 4.50E 30.12 7.09 8 NULL 650x16
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
7.50x16 7.50x16 R1 Duramax Tube Type 5.50F 31.89 8.07 8 33.075 750x16
7.50x16 7.50x16 R1 Forerunner Tube Type 5.50F 31.89 8.07 8 NULL 750x16
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
7.50x20 7.50x20 R1 Duramax Tube Type 5.50F 35.83 8.07 8 39.69 750x20
7.50x20 7.50x20 R1 Forerunner Tube Type 5.50F 35.83 8.07 8 NULL 750x20
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
8.3x20 8.3x20 R1 Duramax Tube Type W7 31.02 8.31 8 41.895 83x20
8.3x20 8.3x20 R1 Forerunner Tube Type W7 31.02 8.31 8 NULL 83x20
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
8.3x24 8.3x24 R1 Duramax Tube Type W7 39.09 8.31 8 52.92 83x24
8.3x24 8.3x24 R1 Forerunner Tube Type W7 39.09 8.31 8 NULL 83x24
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
9.50x20 9.50x20 R1 Duramax Tube Type W8 37.4 9.45 8 46.305 950x20
9.50x20 9.50x20 R1 Forerunner Tube Type W8 37.4 9.45 8 NULL 950x20
Tire Size Description Rim Size (inch) Overall Diameter (inch) Tire Width (inch) Ply Weight (lbs) Load Capacity (lbs) Tire Size No Period
9.5x24 9.5x24 R1 Duramax Tube Type W8 41.26 9.49 8 63.945 95x24
9.5x24 9.5x24 R1 Forerunner Tube Type W8 41.26 9.49 8 NULL 95x24

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