Size 420-- Tires
easy test score
4.5
Rear tractor
- Farm - R-1/Rear Farm
easy test score
- All
- 100
- 110
- 120
- 130
- 135
- 140
- 145
- 150
- 155
- 165
- 175
- 180
- 185
- 195
- 200
- 205
- 210
- 215
- 225
- 230
- 235
- 240
- 245
- 250
- 255
- 260
- 265
- 270
- 275
- 280
- 285
- 290
- 295
- 300
- 305
- 315
- 320
- 325
- 335
- 340
- 345
- 355
- 360
- 375
- 380
- 385
- 400
- 405
- 420
- 425
- 435
- 440
- 445
- 460
- 480
- 500
- 520
- 540
- 550
- 560
- 580
- 600
- 620
- 650
- 700
- 710
- 750
- 800
- 850
- 1000
- 1400
- 10
- 10.0
- 10.00
- 10.5
- 11
- 11.00
- 11L
- 11.2
- 11.25
- 11.5
- 12
- 12.00
- 12LL
- 12.4
- 12.5
- 12.5L
- 13
- 13.00
- 13.50
- 13.6
- 14
- 14.00
- 14L
- 14.5
- 14.9
- 15
- 15.0
- 15.5
- 16
- 16.0
- 16.5
- 16.5L
- 16.9
- 17.5
- 17.5L
- 18
- 18L
- 18.4
- 18.5
- 19
- 19.0
- 19L
- 19.5
- 19.5L
- 20
- 20.5
- 20.8
- 21
- 21L
- 21.5L
- 22
- 22.5
- 22.5LL
- 23
- 23.1
- 23.5
- 24
- 24.5
- 25
- 26
- 26.5
- 27
- 28
- 28L
- 29
- 30
- 30.5L
- 31
- 31.5
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 48
- 9.50L
- 9.5L
- 9.5
- 9.50
- 9
- 9.00
- 8.75
- 8.5L
- 8.5
- 8.3
- 8.25
- 8.15
- 8
- 8.00
- 7.60
- 7.5L
- 7.50
- 7.2
- 7
- 7.00
- 6.90
- 6.70
- 6.50
- 6
- 6.00
- 5.90
- 5.70
- 5.50
- 5.30
- 5
- 5.00
- 4.80
- 4.50
- 4.10
- 4.00
- 3.50
- 3.00
- 2.80
- 2.50
- 125
- 455
- 365
- 7.5
- 16.00
- 16.25
- 370
- 395
- 6.5
- 17.50
- 12.50
- 13.60
- 18.00
- 525
- 9.5SL
- 10.00L
- 12.0
- 16.90
- 2.8
- 20.50
- 310
- 318
- 35.0
- 410
- 530
- 54
- 570
- 6.7
- 610
- 7.0
- 8.0
- 8.50
Compare tires at a glance using our easy test score® system. Our proprietary algorithm factors in performance, expert insights, user reviews, and Uniform Tire Quality Grading (UTQG) scores.
Four criteria factor into easy test score®
-
Consumer reviews
Research based on customer reviews and buying behavior
-
Treadwear
The lifespan of a tire based on wear performance
-
Traction
The ability of a tire to grip to the road in wet conditions
-
Expert ratings
Input from veteran tire industry experts
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