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Cooper Discoverer AT3

55,000 MileTread Warranty
Cooper Discoverer AT3
Discoverer AT3All Terrain

The Cooper Discoverer AT3 is an all season tire intended for use on a variety of vehicles. They are designed with an aggressive 5-rib, all-terrain design that provides excellent traction on the highway and in mild off-road conditions. Discoverer AT3 tires are a great all around tire that accommodate many weather and road conditions. It also has a 55,000 mile tread life warranty for all sizes.


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Cooper Discoverer AT3 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
27.66" 9" 6-7" 6.5" 14/32" SL 1764 lbs 44 psi 30 lbs 751 Show Specs
235/75R15
105T SL OWL
28.74" 9.3" 6-8" 6.5" 14/32" SL 2039 lbs 44 psi 33 lbs 724 Show Specs
235/75R15
109T XL OWL
28.74" 9.3" 6-8" 6.5" 14/32" XL 2271 lbs 44 psi 33 lbs 724 Show Specs
LT 235/75R15
104/101R C OWL
28.9" 9.1" 6-7" 6.5" 16/32" C 1985 lbs 50 psi 36 lbs 720 Show Specs
255/70R15
108T SL OWL
29.09" 10.3" 6.5-8.5" 7.5" 14/32" SL 2205 lbs 44 psi 37 lbs 715 Show Specs
265/70R15
112T SL OWL
29.65" 10.7" 7-9" 8" 14/32" SL 2469 lbs 44 psi 38 lbs 701 Show Specs
265/75R15
112T SL OWL
30.55" 10.5" 7-8.5" 7.5" 14/32" SL 2469 lbs 44 psi 38 lbs 681 Show Specs
LT 30X9.50R15
104R C OWL
29.29" 9.6" 6.5-8.5" 7.5" 17/32" C 1985 lbs 50 psi 38 lbs 709 Show Specs
LT 31X10.50R15
109R C OWL
30.2" 10.6" 7-9" 8.5" 16.5/32" C 2270 lbs 50 psi 44 lbs 688 Show Specs
LT 32X11.50R15
113R C OWL
31.4" 11.6" 8-10" 9" 17/32" C 2535 lbs 50 psi 47 lbs 662 Show Specs
LT 33X12.50R15
108R C OWL
32.36" 12.6" 8.5-11" 10" 17/32" C 2205 lbs 35 psi 52 lbs 642 Show Specs
215/70R16
100T SL OWL
27.73" 8.7" 5.5-7" 6.5" 13.5/32" SL 1764 lbs 44 psi 30 lbs 749 Show Specs
LT 215/85R16
115/112R E BSW
30.3" 8.4" 5.5-7" 6" 16.5/32" E 2680 lbs 80 psi 38 lbs 686 Show Specs
225/70R16
103T SL OWL
28.65" 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 31 lbs 713 Show Specs
LT 225/75R16
115/112R E BSW
29.4" 8.5" 6-7" 6" 17/32" E 2680 lbs 80 psi 39 lbs 707 Show Specs
235/70R16
106T SL OWL
28.82" 9.4" 6-8" 7" 14/32" 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 34 lbs 699 Show Specs
LT 235/85R16
120/116R E BSW
31.77" 9.4" 6-7.5" 6.5" 17/32" E 3042 lbs 80 psi 43 lbs 654 Show Specs
245/70R16
107T SL OWL
29.43" 9.8" 6.5-8" 7" 13.5/32" SL 2149 lbs 44 psi 36 lbs 706 Show Specs
245/70R16
111T XL OWL
30" 10.2" 6.5-8.5" 7.5" 14/32" XL 2403 lbs 50 psi 35 lbs 693 Show Specs
LT 245/70R16
118/115R E OWL
29.53" 9.8" 6.5-8" 7" 16.5/32" E 2910 lbs 80 psi 43 lbs 704 Show Specs
245/75R16
111T SL OWL
30.31" 9.6" 6.5-8" 7" 14/32" SL 2403 lbs 44 psi 36 lbs 686 Show Specs
LT 245/75R16
108/104R C OWL
30.51" 9.6" 6.5-7.5" 7" 16.5/32" C 2205 lbs 50 psi 42 lbs 681 Show Specs
LT 245/75R16
120/116R E OWL
30.4" 9.7" 6.5-8" 7" 16.5/32" E 3042 lbs 80 psi 44 lbs 683 Show Specs
LT 245/75R16
120/116R E BSW
30.35" 9.7" 6.5-8" 7" 16.5/32" E 3042 lbs 80 psi 43 lbs 685 Show Specs
255/70R16
111T SL OWL
30" 10.2" 6.5-8.5" 7.5" 14/32" SL 2403 lbs 44 psi 38 lbs 693 Show Specs
LT 255/70R16
108/104R C OWL
30.08" 10.4" 6.5-8" 7.5" 16.5/32" C 2205 lbs 50 psi 43 lbs 691 Show Specs
265/70R16
112T SL OWL
30.4" 10.8" 7-9" 8" 14/32" SL 2469 lbs 44 psi 42 lbs 683 Show Specs
LT 265/70R16
121/118R E OWL
30.63" 10.9" 7-9" 8" 16.5/32" E 3195 lbs 80 psi 46 lbs 678 Show Specs
265/75R16
116T SL OWL
31.56" 10.5" 7-9" 7.5" 14/32" SL 2756 lbs 44 psi 42 lbs 659 Show Specs
LT 265/75R16
123/120R E OWL
31.61" 10.6" 7-8" 7.5" 16.5/32" E 3415 lbs 80 psi 49 lbs 657 Show Specs
LT 265/75R16
112/109R C OWL
31.61" 10.5" 7-8" 7.5" 16.5/32" C 2470 lbs 50 psi 46 lbs 657 Show Specs
LT 285/75R16
126/123R E OWL
32.56" 11.6" 7.5-9" 8" 17/32" E 3750 lbs 80 psi 54 lbs 639 Show Specs
LT 295/75R16
128/125R E OWL
33.35" 11.9" 7.5-9.5" 8" 17/32" E 3970 lbs 80 psi 57 lbs 623 Show Specs
LT 305/70R16
124/121R E OWL
32.72" 12.2" 8-9.5" 9" 17/32" E 3525 lbs 65 psi 57 lbs 635 Show Specs
LT 315/75R16
127/124R E OWL
34.5" 12.4" 8-11" 8.5" 17/32" E 3860 lbs 65 psi 63 lbs 603 Show Specs
LT 225/75R17
116/113R E BSW
30.35" 8.7" 6-7.5" 6" 16.5/32" E 2755 lbs 80 psi 41 lbs 683 Show Specs
235/60R17
102T SL OWL
28.31" 9.6" 6.5-8.5" 7" 13/32" SL 1874 lbs 44 psi 32 lbs 734 Show Specs
235/65R17
104T SL OWL
29.22" 9.5" 6.5-8.5" 7" 13/32" SL 1984 lbs 44 psi 32 lbs 711 Show Specs
235/70R17
111T XL BSW
30" 9.5" 6-8" 7" 14/32" XL 2403 lbs 50 psi 36 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
LT 235/80R17
120/117R E OWL
31.77" 9.2" 6-7.5" 6.5" 16.5/32" E 3085 lbs 80 psi 43 lbs 654 Show Specs
245/65R17
107T SL OWL
29.54" 9.5" 7-8.5" 7" 13/32" SL 2149 lbs 44 psi 35 lbs 703 Show Specs
245/70R17
110T SL OWL
30.5" 9.7" 6.5-8" 7" 14/32" SL 2337 lbs 44 psi 37 lbs 681 Show Specs
LT 245/70R17
119/116S E OWL
30.55" 9.8" 6.5-8" 7" 16.5/32" E 3000 lbs 80 psi 44 lbs 681 Show Specs
LT 245/75R17
121/118S E OWL
31.5" 10" 6.5-7.5" 7" 17/32" E 3195 lbs 80 psi 46 lbs 660 Show Specs
255/65R17
110T SL OWL
30.15" 10.1" 7-9" 7.5" 13/32" SL 2337 lbs 44 psi 38 lbs 689 Show Specs
255/70R17
112T SL OWL
31.2" 10.2" 6.5-8.5" 7.5" 14/32" SL 2469 lbs 44 psi 40 lbs 666 Show Specs
255/75R17
115T SL OWL
31.95" 10" 6.5-8.5" 7" 14/32" SL 2679 lbs 44 psi 39 lbs 651 Show Specs
265/65R17
112T SL OWL
30.59" 10.6" 7.5-9.5" 8" 13/32" SL 2469 lbs 44 psi 39 lbs 679 Show Specs
LT 265/65R17
120/117R E OWL
30.5" 10.7" 7.5-9.5" 8" 16/32" E 3085 lbs 80 psi 47 lbs 681 Show Specs
265/70R17
115T SL OWL
31.43" 10.7" 7-9" 8" 14/32" SL 2679 lbs 44 psi 42 lbs 661 Show Specs
LT 265/70R17
112/109S C OWL
31.57" 10.6" 7-8.5" 8" 17/32" C 2470 lbs 50 psi 47 lbs 659 Show Specs
LT 265/70R17
121/118S E OWL
31.65" 10.9" 7-8.5" 8" 16.5/32" E 3195 lbs 80 psi 49 lbs 657 Show Specs
LT 275/70R17
121/118R E OWL
32.17" 11" 7-8.5" 8" 16.5/32" E 3195 lbs 80 psi 52 lbs 646 Show Specs
LT 275/70R17
114/110S C OWL
32.2" 11.1" 7-8.5" 8" 16.5/32" C 2600 lbs 50 psi 51 lbs 646 Show Specs
LT 285/65R17
121/118S E OWL
31.57" 11.5" 8-10" 8.5" 16/32" E 3195/2910 lbs 80 psi 52 lbs 659 Show Specs
LT 285/70R17
121/118S E OWL
32.83" 11.4" 7.5-9" 8.5" 17/32" E 3195 lbs 80 psi 55 lbs 633 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 45 lbs 634 Show Specs
LT 285/75R17
121/118S E BSW
33.82" 11.5" 7.5-9.5" 8" 17/32" E 3195 lbs 80 psi 59 lbs 615 Show Specs
LT 295/70R17
121/118R E OWL
33.35" 11.9" 7.5-10" 8.5" 17/32" E 3195 lbs 80 psi 59 lbs 623 Show Specs
LT 305/70R17
121/118R E BSW
33.86" 12.2" 8-9.5" 9" 17/32" E 3195 lbs 65 psi 60 lbs 614 Show Specs
LT 315/70R17
121/118S E OWL
34.33" 12.6" 8-11" 9.5" 17/32" E 3195 lbs 65 psi 63 lbs 605 Show Specs
LT 37X12.50R17
124R D BSW
36.54" 12.5" 8.5-11" 10" 18/32" D 3525 lbs 50 psi 69 lbs 569 Show Specs
255/70R18
113T SL BSW
32.1" 10.2" 6.5-8.5" 7.5" 14/32" SL 2535 lbs 44 psi 41 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 679 Show Specs
LT 265/60R18
119S E BSW
30.51" 10.7" 7.5-9.5" 8" 16/32" E 3000 lbs 80 psi 50 lbs 681 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
LT 265/65R18
122/119R E BSW
31.54" 10.7" 7.5-9.5" 8" 16/32" E 3305 lbs 80 psi 48 lbs 659 Show Specs
265/70R18
116T SL OWL
32.64" 10.7" 7-9" 8" 14/32" SL 2756 lbs 44 psi 45 lbs 637 Show Specs
LT 265/70R18
124S E OWL
32.64" 10.7" 7-9" 8" 16.5/32" E 3525 lbs 80 psi 54 lbs 637 Show Specs
275/65R18
116T SL OWL
32.1" 11" 7.5-9.5" 8" 13/32" SL 2756 lbs 44 psi 43 lbs 647 Show Specs
LT 275/65R18
113/110S C OWL
32.1" 11.1" 7.5-9.5" 8" 16/32" C 2535 lbs 50 psi 51 lbs 647 Show Specs
LT 275/65R18
123/120S E OWL
32.1" 11.1" 7.5-9.5" 8" 16/32" E 3415 lbs 80 psi 53 lbs 647 Show Specs
LT 275/70R18
125/122S E OWL
33.2" 11.1" 7-8.5" 8" 16/32" E 3640 lbs 80 psi 54 lbs 626 Show Specs
LT 285/65R18
125/122S E OWL
32.56" 11.6" 8-10" 8.5" 16/32" E 3640 lbs 80 psi 56 lbs 639 Show Specs
LT 285/75R18
129/126S E BLK
34.84" 11.5" 7.5-9.5" 8" 17/32" E 4080 lbs 80 psi 59 lbs 597 Show Specs
LT 295/70R18
129/126S E BLK
34.25" 12" 7.5-10" 8.5" 17/32" E 4080 lbs 80 psi 59 lbs 607 Show Specs
LT 305/65R18
124/121S E BSW
33.58" 12.2" 8.5-11" 9" 16.5/32" E 3525/3195 lbs 65 psi 59 lbs 619 Show Specs
LT 325/60R18
124/121R E BSW
33.35" 13" 9-12" 9.5" 16.5/32" E 3525 lbs 65 psi 61 lbs 623 Show Specs
LT 325/65R18
127/124R E OWL
34.61" 13" 9-12" 9.5" 16.5/32" E 3860 lbs 65 psi 71 lbs 599 Show Specs
265/50R20
107T SL OWL
30.51" 10.9" 7.5-9.5" 8.5" 12/32" SL 2149 lbs 44 psi 40 lbs 681 Show Specs
LT 265/60R20
121/118R E BLK
32.52" 10.7" 7.5-9.5" 8" 16/32" E 3195 lbs 80 psi 52 lbs 639 Show Specs
275/55R20
117T XL OWL
31.9" 10.8" 7.5-9.5" 8.5" 12.5/32" XL 2833 lbs 50 psi 43 lbs 651 Show Specs
275/60R20
115T SL OWL
33" 10.9" 7.5-9.5" 8" 12.5/32" SL 2679 lbs 44 psi 46 lbs 630 Show Specs
LT 275/65R20
126/123S E OWL
34.21" 11.1" 7.5-9.5" 8" 16/32" E 3750 lbs 80 psi 57 lbs 608 Show Specs
LT 285/55R20
122/119R E BLK
32.36" 11.7" 8-10" 9" 16/32" E 3305 lbs 80 psi 55 lbs 642 Show Specs
LT 285/60R20
125/122S E OWL
33.7" 11.3" 8-10" 8.5" 16/32" E 3640/3305 lbs 80 psi 59 lbs 617 Show Specs
LT 295/60R20
126/123S E BSW
34.13" 11.5" 8-10" 8.5" 16.5/32" E 3750 lbs 80 psi 59 lbs 609 Show Specs
LT 305/55R20
121/118S E BLK
33.35" 12.2" 8.5-11" 9.5" 16/32" E 3195 lbs 65 psi 59 lbs 623 Show Specs
LT 325/60R20
126/123R E OWL
35.35" 13" 9-12" 9.5" 16.5/32" E 3750 lbs 65 psi 67 lbs 588 Show Specs
LT 35X12.50R20
121R E BSW
34.65" 12.5" 8.5-11" 10" 16.5/32" E 3195 lbs 65 psi 64 lbs 600 Show Specs

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