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Cooper Discoverer AT3 4S

65,000 MileTread Warranty
Cooper Discoverer AT3 4S
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Discoverer AT3 4S
All Terrain

The Cooper Discoverer AT3 4S is a comfortable on-road all-terrain tire designed for maximum grip in wet and snowy conditions while keeping its durability off-road. Patented saw-tooth technology and deep center grooves help reduce hydroplaning and increase snow traction. The Discoverer AT3 4S 5-Rib tread pattern provides great off-road capability and zig-zag siping increase biting edges for more stability and control. It also has a 65,000 mile tread life warranty for all sizes.
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Cooper Discoverer AT3 4S Tire Specs Chart

Size Diameter Width Rim
Range
Measured
Rim
Tread
Depth
Load
Range
Max
Load
Max
psi
Weight Revs/Mile
225/70R15
100T SL OWL
27.68" 9" 6-7.5" 6.5" 13.5/32" SL 1764 lbs 44 psi 31 lbs 751 Show Specs
235/75R15
105T SL OWL
28.74" 9.3" 6-8" 6.5" 14/32" SL 2039 lbs 44 psi 31 lbs 723 Show Specs
235/75R15
109T XL OWL
28.74" 9.3" 6-8" 6.5" 14/32" XL 2271 lbs 50 psi 34 lbs 723 Show Specs
255/70R15
108T SL OWL
29.1" 10.3" 6.5-8.5" 7.5" 14/32" SL 2205 lbs 44 psi 38 lbs 714 Show Specs
265/70R15
112T SL OWL
29.65" 10.9" 7-9" 8" 14/32" SL 2469 lbs 44 psi 39 lbs 701 Show Specs
265/75R15
112T SL OWL
30.55" 10.5" 7-9" 7.5" 14/32" SL 2469 lbs 44 psi 39 lbs 680 Show Specs
215/70R16
100T SL OWL
27.72" 8.7" 5.5-7" 6.5" 13.5/32" SL 1764 lbs 44 psi 29 lbs 750 Show Specs
225/70R16
103T SL OWL
28.66" 9" 6-7.5" 6.5" 13.5/32" SL 1929 lbs 44 psi 32 lbs 725 Show Specs
225/75R16
104T SL OWL
29.13" 8.6" 6-7.5" 6" 13.5/32" SL 1984 lbs 44 psi 30 lbs 713 Show Specs
235/70R16
106T SL OWL
28.82" 9.4" 6-8" 7" 13.5/32" SL 2094 lbs 44 psi 33 lbs 721 Show Specs
235/75R16
108T SL OWL
29.72" 9.3" 6-8" 6.5" 14/32" SL 2205 lbs 44 psi 33 lbs 699 Show Specs
245/70R16
107T SL OWL
29.45" 9.8" 6.5-8" 7" 13.5/32" SL 2149 lbs 44 psi 36 lbs 706 Show Specs
245/70R16
111T XL OWL
29.45" 9.8" 6.5-8" 7" 13.5/32" XL 2403 lbs 50 psi 36 lbs 706 Show Specs
245/75R16
111T SL OWL
30.31" 9.6" 6.5-8" 7" 14/32" SL 2403 lbs 44 psi 37 lbs 686 Show Specs
255/70R16
111T SL OWL
30.04" 10.2" 6.5-8.5" 7.5" 14/32" SL 2403 lbs 44 psi 38 lbs 692 Show Specs
265/70R16
112T SL OWL
30.4" 10.8" 7-9" 8" 14/32" SL 2469 lbs 44 psi 42 lbs 684 Show Specs
265/75R16
116T SL OWL
31.57" 10.5" 7-9" 7.5" 14/32" SL 2756 lbs 44 psi 41 lbs 658 Show Specs
215/65R17
99T SL OWL
28.15" 8.7" 6-7.5" 6.5" 13/32" SL 1709 lbs 44 psi 31 lbs 738 Show Specs
235/60R17
102T SL OWL
28.31" 9.6" 6.5-8.5" 7" 12.5/32" SL 1874 lbs 44 psi 32 lbs 734 Show Specs
235/65R17
108T XL BSW
29.21" 9.5" 6.5-8.5" 7" 13/32" XL 2205 lbs 50 psi 35 lbs 712 Show Specs
235/70R17
109T XL OWL
30" 9.5" 6-8" 7" 13.5/32" XL 2271 lbs 50 psi 37 lbs 693 Show Specs
235/75R17
109T SL OWL
30.75" 9.3" 6-8" 6.5" 14/32" SL 2271 lbs 44 psi 35 lbs 676 Show Specs
245/65R17
111T XL OWL
29.53" 9.5" 7-8.5" 7" 13/32" XL 2403 lbs 50 psi 37 lbs 704 Show Specs
245/70R17
110T SL OWL
30.47" 9.7" 6.5-8" 7" 13.5/32" SL 2337 lbs 44 psi 37 lbs 682 Show Specs
255/65R17
110T SL OWL
30.16" 10.2" 7-9" 7.5" 13/32" SL 2337 lbs 44 psi 36 lbs 689 Show Specs
255/70R17
112T SL OWL
31.18" 10.2" 6.5-8.5" 7.5" 14/32" SL 2469 lbs 44 psi 39 lbs 667 Show Specs
255/75R17
115T SL OWL
31.97" 10" 6.5-8.5" 7" 14/32" SL 2679 lbs 44 psi 39 lbs 650 Show Specs
265/65R17
112T SL OWL
30.59" 10.6" 7.5-9.5" 8" 13/32" SL 2469 lbs 44 psi 35 lbs 679 Show Specs
265/70R17
115T SL OWL
31.42" 10.7" 7-9" 8" 14/32" SL 2679 lbs 44 psi 43 lbs 661 Show Specs
P 285/70R17
117T SL OWL
32.76" 11.5" 7.5-9.5" 8.5" 14/32" SL 2833 lbs 44 psi 46 lbs 634 Show Specs
255/70R18
113T SL OWL
32.13" 10.2" 6.5-8.5" 7.5" 14/32" SL 2535 lbs 44 psi 42 lbs 647 Show Specs
265/60R18
110T SL OWL
30.55" 10.7" 7.5-9.5" 8" 12.5/32" SL 2337 lbs 44 psi 40 lbs 680 Show Specs
265/65R18
114T SL OWL
31.54" 10.7" 7.5-9.5" 8" 13/32" SL 2601 lbs 44 psi 42 lbs 659 Show Specs
265/70R18
116T SL OWL
32.64" 10.7" 7-9" 8" 14/32" SL 2756 lbs 44 psi 44 lbs 637 Show Specs
275/65R18
116T SL OWL
32.13" 11" 7.5-9.5" 8" 13/32" SL 2756 lbs 44 psi 44 lbs 647 Show Specs
265/50R20
111T XL OWL
30.51" 10.6" 7.5-9.5" 8.5" 12/32" XL 2403 lbs 50 psi 42 lbs 681 Show Specs
275/55R20
117T XL OWL
31.93" 10.9" 7.5-9.5" 8.5" 12.5/32" XL 2833 lbs 50 psi 44 lbs 651 Show Specs
275/60R20
115T SL OWL
33.03" 10.9" 7.5-9.5" 8" 12.5/32" SL 2679 lbs 44 psi 44 lbs 629 Show Specs
285/45R22
114H XL BSW
32" NA 9-10.5" 9.5" 12/32" XL 2601 lbs 50 psi NA 649 Show Specs

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