Cooper Discoverer AT3 4S

Cooper Discoverer AT3 4S

Key Features

  • Patented saw-tooth technology traps snow in the tread to provide superior snow-on-snow traction.
  • Uniquely shaped, deep center grooves improve the tire's resistance to hydroplaning.
  • Specially designed 5-rib all-terrain pattern provides greater off-road driving capability and improved wet/dry traction.
  • Smaller gauge sipes in all tread blocks provide increased vehicle stability and control, while reducing stone retention and drilling. Zigzags create more biting edges for optimal wet/dry traction.
  • Snow Groove Technology
  • Aqua Vac™ Channels
  • Secure-Grip™ All-Terrain Design
  • Micro-Gauge™ Zigzag Sipes
  • Free 45-Day Road Test
  • Severe Weather Rated

Vehicle Category: Light Truck/SUV

Performance Category: All Terrain

Contact Us About This Tire

Tire: Cooper Discoverer AT3 4S

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61 Available Sizes

SizeLoad/Speed IndexRun Flat?Overall DiameterLoad RangePrice
15"
225/70R15100T27.68"-
235/75R15105T28.74"-
235/75R15109T28.74"XL
255/70R15108T29.09"-
265/70R15112T29.65"-
265/75R15112T30.55"-
16"
215/70R16100T27.72"-
215/70R16100T27.72"-
225/70R16103T28.66"-
225/75R16104T29.13"-
225/75R16104T29.13"-
235/70R16106T28.82"-
235/70R16106T28.82"-
235/75R16108T29.72"-
245/70R16107T29.45"-
245/70R16107T29.45"-
245/70R16111T29.45"XL
245/75R16111T30.31"-
245/75R16111T30.31"-
255/70R16111T30.04"-
265/70R16112T30.39"-
265/75R16116T31.57"-
17"
215/65R1799T28.15"-
225/65R17102H28.62"-
225/65R17102H28.62"-
235/60R17102T28.31"-
235/60R17102T28.31"-
235/65R17108H29.21"XL
235/65R17108T29.21"XL
235/70R17109T30.00"XL
235/75R17109T30.75"-
245/65R17111T29.53"XL
245/65R17111T29.53"XL
245/70R17110T30.47"-
245/70R17110T30.47"-
255/65R17110T30.16"-
255/70R17112T31.18"-
255/75R17115T31.97"-
265/65R17112T30.59"-
265/65R17112T30.59"-
265/70R17115T31.42"-
285/70R17117T32.76"-
285/70R17117T32.76"-
18"
255/70R18113T32.13"-
255/70R18113T32.13"-
265/60R18110T30.55"-
265/60R18110T30.55"-
265/65R18114T31.54"-
265/70R18116T32.64"-
265/70R18116T32.64"-
275/65R18116T32.13"-
275/65R18116T32.13"-
20"
255/50R20109H30.08"XL
265/50R20111T30.51"XL
265/50R20111T30.51"XL
275/55R20117T31.93"XL
275/55R20117T31.93"XL
275/60R20115T33.03"-
275/60R20115T33.03"-
22"
275/45R22112H31.69"XL
285/45R22114H32.01"XL