Cooper Discoverer HT3

The Cooper Discoverer HT3 is a highway all-season tire for commercial, made in 17 sizes for 15-inch to 20-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: Highway
  • Season: All-Season
  • Category: Car & SUV
  • Wheel sizes: 15, 16, 17, 18, and 20 inch

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Cooper Discoverer HT3 Sizes & Specs

17 sizes. Give the size or part number when you call (330) 707-4545 and we can check stock and price.

Showing 17 of 17

SizeLoad / SpeedLoad RangeOverall HeightWheel WidthTread DepthUTQGSidewallPart Number
235/75R15104/101RC (6 Ply)28.9 in6-7 in14/32N/ABSW170194003
215/85R16115/112RE (10 Ply)30.4 in5.5-7 in14/32N/ABSW170197003
225/75R16115/112RE (10 Ply)29.3 in6-7 in14/32N/ABSW170189003
235/85R16120/116RE (10 Ply)31.7 in6-7.5 in14/32N/ABSW170192003
245/75R16120/116RE (10 Ply)30.5 in6.5-8 in14/32N/ABSW170196003
265/75R16123/120RE (10 Ply)31.6 in7-8 in14/32N/ABSW170202003
285/75R16126/123RE (10 Ply)32.8 in7.5-9 in14/32N/ABSW170201003
225/75R17116/113RE (10 Ply)30.3 in-14/32N/ABSW170195003
235/80R17120/117RE (10 Ply)31.8 in6-7.5 in14/32N/ABSW170193003
245/70R17119/116SE (10 Ply)30.9 in6.5-8 in14/32N/ABSW170191003
245/75R17121/118SE (10 Ply)31.5 in6.5-7.5 in14/32N/ABSW170203003
265/70R17121/118SE (10 Ply)31.6 in7-8.5 in14/32N/ABSW170190003
275/70R17121/118SE (10 Ply)32.2 in-14/32N/ABSW170200003
265/70R18124/121SE (10 Ply)32.6 in7-9 in14/32N/ABSW170188003
275/65R18123/120SE (10 Ply)32.1 in7.5-9.5 in14/32N/ABSW170198003
275/70R18125/122SE (10 Ply)33.2 in7-8.5 in14/32N/ABSW170199003
275/65R20126/123SE (10 Ply)34.1 in7.5-10 in14/32N/ABSW170204003

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.

You might also like the Cooper Discoverer RTX2, the Cooper Discoverer Road+Trail AT or the Cooper Discoverer Rugged Trek.