Cooper Discoverer AT3 4S
The Cooper Discoverer AT3 4S is an all-terrain all-season tire for trucks and SUVs, made in 54 sizes for 15-inch to 22-inch wheels. Give us the size or part number and we'll check stock, price and fitment, and mount it on your wheels.
- Brand: Cooper
- Tire type: All Terrain
- Season: All-Season
- Category: Off-Road
- Wheel sizes: 15, 16, 17, 18, 20, and 22 inch
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Cooper Discoverer AT3 4S Sizes & Specs
54 sizes. Give the size or part number when you call (330) 707-4545 and we can check stock and price.
Showing 25 of 54
| Size | Load / Speed | Load Range | Overall Height | Wheel Width | Tread Depth | UTQG | Sidewall | Part Number |
|---|---|---|---|---|---|---|---|---|
| 225/70R15 | 100T | SL | 27.4 in | 6-7.5 in | 14/32 | 620AB | OWL | 171015010 |
| 235/75R15 | 105T | SL | 28.9 in | - | 14/32 | 620AB | OWL | 171118010 |
| 235/75R15 | 109T | XL | 28.9 in | 6-8 in | 14/32 | 620AB | OWL | 171017010 |
| 255/70R15 | 108T | SL | 29.1 in | 6.5-8.5 in | 14/32 | 620AB | OWL | 171260010 |
| 265/70R15 | 112T | SL | 29.6 in | 6.5-9 in | 14/32 | 620AB | OWL | 171016010 |
| 265/75R15 | 112T | SL | 30.6 in | 7-9 in | 14/32 | 620AB | OWL | 171018010 |
| 215/70R16 | 100T | SL | 27.9 in | - | 13/32 | 620AB | BSW | 171036002 |
| 215/70R16 | 100T | SL | 27.9 in | - | 14/32 | 620AB | OWL | 171036010 |
| 225/75R16 | 104T | SL | 29.3 in | 6-7.5 in | 13/32 | 620AB | BSW | 171037002 |
| 225/75R16 | 104T | SL | 29.3 in | - | 14/32 | 620AB | OWL | 171149010 |
| 235/70R16 | 106T | SL | 29 in | 6-7.5 in | 13/32 | 620AB | BSW | 171052002 |
| 235/70R16 | 106T | SL | 29 in | 6-8 in | 14/32 | 620AB | OWL | 171152010 |
| 235/75R16 | 108T | SL | 29.9 in | 6-8 in | 14/32 | 620AB | OWL | 171021010 |
| 245/70R16 | 107T | SL | 29.5 in | 6.5-8 in | 13/32 | 620AB | BSW | 171040002 |
| 245/70R16 | 111T | XL | 29.5 in | 6.5-8 in | 14/32 | 620AB | OWL | 171019010 |
| 245/75R16 | 111T | SL | 30.5 in | 6.5-8 in | 14/32 | 620AB | BSW | 171042002 |
| 245/75R16 | 111T | SL | 30.5 in | - | 14/32 | 620AB | OWL | 171156010 |
| 255/70R16 | 111T | SL | 30.1 in | 6.5-9 in | 14/32 | 620AB | OWL | 171020010 |
| 265/70R16 | 112T | SL | 30.6 in | 6.5-9 in | 14/32 | 620AB | OWL | 171011010 |
| 265/75R16 | 116T | SL | 31.6 in | - | 14/32 | 620AB | OWL | 171028010 |
| 215/65R17 | 99T | SL | 28 in | 5.5-8 in | 11/32 | 620AB | OWL | 171030010 |
| 225/65R17 | 102H | SL | 28.5 in | 6-8 in | 12/32 | 620AB | OWL | 90000032940 |
| 225/65R17 | 102H | SL | 28.5 in | 6-8 in | 12/32 | 620AB | BSW | 171034002 |
| 235/60R17 | 102T | SL | 28.1 in | - | 14/32 | 620AB | OWL | 171038010 |
| 235/65R17 | 108H | XL | 29 in | 6.5-8.5 in | 13/32 | 620AB | BSW | 171029002 |
| 235/65R17 | 108T | XL | 29 in | - | 13/32 | 620AB | BSW | 171165002 |
| 235/70R17 | 109T | XL | 30 in | 6-8 in | N/A | 620AB | OWL | 171024010 |
| 235/75R17 | 109T | SL | 30.9 in | 6-8 in | 14/32 | 620AB | OWL | 171026010 |
| 245/65R17 | 111T | XL | 29.5 in | 7-8.5 in | 13/32 | 620AB | BSW | 171039002 |
| 245/65R17 | 111T | XL | 29.5 in | - | 14/32 | 620AB | OWL | 171039010 |
| 245/70R17 | 110T | SL | 30.5 in | 6.5-8 in | 13/32 | 620AB | BSW | 171041002 |
| 245/70R17 | 110T | SL | 30.5 in | 6-8.5 in | 14/32 | 620AB | OWL | 171128010 |
| 255/65R17 | 110T | SL | 30.1 in | - | 13/32 | 620AB | OWL | 171023010 |
| 255/70R17 | 112T | SL | 31.1 in | 6.5-9 in | 14/32 | 620AB | OWL | 171025010 |
| 255/75R17 | 115T | SL | 32.1 in | 5-8 in | 14/32 | 620AB | OWL | 171027010 |
| 265/70R17 | 115T | SL | 31.6 in | 6.5-9 in | 14/32 | 620AB | OWL | 171012010 |
| 285/70R17 | 117T | SL | 32.7 in | 7.5-9.5 in | 14/32 | 620AB | BSW | 171045002 |
| 285/70R17 | 117T | SL | 32.7 in | - | 14/32 | 620AB | OWL | 171045010 |
| 255/70R18 | 113T | SL | 32.1 in | - | 14/32 | 620AB | BSW | 171043002 |
| 265/60R18 | 110T | SL | 30.5 in | - | 12/32 | 620AB | BSW | 171048002 |
| 265/65R18 | 114T | XL | 31.6 in | - | 13/32 | 620AB | OWL | 171013010 |
| 265/70R18 | 116T | SL | 32.6 in | 7-9 in | 14/32 | 620AB | BSW | 171044002 |
| 265/70R18 | 116T | SL | 32.6 in | 6.5-9 in | 14/32 | 620AB | OWL | 171143010 |
| 275/65R18 | 116T | SL | 32.1 in | - | 13/32 | 620AB | BSW | 171051002 |
| 275/65R18 | 116T | SL | 32.1 in | - | 14/32 | 620AB | OWL | 171074010 |
| 255/50R20 | 109H | XL | 30 in | 8-9 in | 11/32 | 620AB | BSW | 171033002 |
| 265/50R20 | 111T | XL | 30.4 in | 7.5-9.5 in | 12/32 | 620AB | BSW | 171047002 |
| 265/50R20 | 111T | XL | 30.4 in | - | 12/32 | 620AB | OWL | 171068010 |
| 275/55R20 | 117T | XL | 31.9 in | 7.5-9.5 in | 12/32 | 620AB | BSW | 171014002 |
| 275/55R20 | 117T | XL | 31.9 in | - | 12/32 | 560AB | OWL | 171106010 |
| 275/60R20 | 115T | SL | 33 in | 7.5-9.5 in | 12/32 | 620AB | BSW | 171050002 |
| 275/60R20 | 115T | SL | 33 in | - | 12/32 | 560AB | OWL | 171162010 |
| 275/45R22 | 112H | XL | 31.7 in | - | 11/32 | 620AB | BSW | 171032002 |
| 285/45R22 | 114H | XL | 32.1 in | 9-10.5 in | 12/32 | 620AB | BSW | 171031002 |
No sizes match. Clear the search or call (330) 707-4545.
Sizes from the manufacturer's current list, October 2026. Find the tire size for your vehicle or see all Cooper tires. You can also shop all tires in Youngstown.
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