Discoverer® S/T MAXX™

Fits Trucks/Pickups All-Season

Standard Limited Warranty
Free 45-Day Test Drive
Studdable

The Discoverer® S/T MAXX™ is designed for tough terrain, including rocks and gravel, with on-road stability and performance.

  • Tread design helps to prevent stone retention
  • Armor Tek3® Construction for added tire durability
  • Cut and Chip resistant tread compound/composition

M+S Rated

Features

Dry Performance

The tire’s ability to grip the road in dry conditions.

Wet Performance

The tire’s ability to grip the road in wet conditions.

Tread Wear

The wear rate of the tire.

Quiet Ride

The measure of how quiet a tire is while driving.

Handling

How the tire is able to respond to driving such as accelerating, braking, steering and turning.

Off Road

The tire’s ability to have grip on unpaved surfaces such as dirt, mud, sand, rock or gravel.

*When compared to other Cooper® tires.

Tire Design

  • Hybrid 4-5 Ribe Design

    Provides low tread pattern noise and even wear.

  • Dual-Draft and Non-Parallel Groove Walls

    Help reduce stone retention and resist cutting and chipping.

  • Stone Ejector Ribs

    Help discharge debris and resist stone retention.

Full Specs

Tire Size Service Description UTQG Load Range Sidewall Approved Rim Width Measured Rim Width Section Width Overall Diameter Tread Width Tire Weight Max Load Tread Depth (1/32")
30X9.50R15LT 104Q C BLK 6.5 - 8.5 7.5 9.3 29.69 7.68 44 1985 18.5
31X10.50R15LT 109Q C BLK 7 - 9 8.5 10.7 30.75 8.35 49 2270 18.5
33X12.50R15LT 108Q C BLK 8.5 - 11 10 12.6 32.76 9.88 58 2205 18.5
35X12.50R15LT 113Q C BLK 8.5 - 11 10 12.2 34.45 10.31 66 2535 18.5
LT215/85R16 115\112Q E BLK 5.5 - 7 6 8.4 30.31 6.22 38 2680 18.5
LT235/85R16 120\116Q E BLK 6 - 7.5 6.5 9.5 31.97 7.4 51 3042 18.5
LT255/85R16 123\120Q E BLK 6.5 - 8 7 10.2 32.8 8.15 58 3415 18.5
LT225/75R16 115\112Q E BLK 6 - 7 6 8.9 29.49 7.01 46 2680 18.5
LT245/75R16 120\116Q E BLK 6.5 - 8 7 9.7 30.67 7.8 49 3042 18.5
LT265/75R16 123\120Q E OWL 7 - 8 7.5 10.5 32.01 8.46 55 3415 18.5
LT285/75R16 126\123Q E OWL 7.5 - 9 8 11.7 32.91 9.29 62 3750 18.5
LT315/75R16 127\124Q E BLK 8 - 11 8.5 12.5 34.45 10 67 3860 18.5
LT245/70R16 118\115Q E BLK 6.5 - 7 7 9.8 29.53 7.52 47 2910 18.5
LT265/70R16 121\118Q E BLK 7 - 8.5 8 10.9 30.87 8.7 54 3195 18.5
LT305/70R16 124\121Q E BLK 8 - 9.5 9.5 12 33.07 10 63 3525 18.5
LT235/80R17 120\117Q E BLK 6 - 7.5 6.5 9 32.01 7.4 51 3085 18.5
LT255/80R17 121\118Q E BLK 6.5 - 8.5 7 10.2 32.8 8.15 58 3195 18.5
LT245/75R17 121\118Q E BLK 6.5 - 7.5 7 9.4 31.54 7.72 52 3195 18.5
LT255/75R17 111\108Q C BLK 6.5 - 8.5 7 10.2 31.77 8.15 55 2405 18.5
LT285/75R17 121\118Q E BLK 7.5 - 9.5 8 11.1 34.06 9.21 65 3195 18.5
LT245/70R17 119\116Q E BLK 6.5 - 8 7 9.6 30.71 7.6 49 3000 18.5
LT265/70R17 121\118Q E OWL 7 - 8.5 8 10.7 31.85 8.7 57 3195 18.5
LT275/70R17 121\118Q E BLK 7 - 8.5 8 11 32.17 8.86 59 3195 18.5
LT285/70R17 121\118Q E OWL 7.5 - 9 8.5 11.5 32.99 9.29 62 3195 18.5
LT295/70R17 121\118Q E BLK 7.5 - 10 8.5 12 33.23 9.8 64 3195 18.5
LT315/70R17 121\118Q D BLK 8 - 11 9.5 12.8 34.57 10 66 3195 18.5
LT265/65R17 120\117Q E BLK 7.5 - 9.5 8 10.7 30.51 8.66 53 3085 18.5
LT305/65R17 121\118Q E BLK 8.5 - 11 9 12.3 32.64 10 64 3195 18.5
37X12.50R17LT 124P D BLK 8.5 - 11 10 13.1 36.89 10.35 79 3525 18.5
LT265/70R18 124\121Q E BLK 7 - 9 8 10.7 32.87 8.62 58 3525 18.5
LT275/70R18 125\122Q E BLK 7 - 8.5 8 11.1 33.39 9.02 61 3640 18.5
LT295/70R18 129\126Q E BLK 7.5 - 10 8.5 12 34.25 9.69 67 4080 18.5
LT305/70R18 126\123Q E BLK 8.5 - 10 9 12.5 35.08 10 70 3750 18.5
LT265/65R18 122\119Q E BLK 7.5 - 9.5 8 10.7 31.81 8.62 56 3305 18.5
LT275/65R18 123\120Q E BLK 7.5 - 9 8 10.8 32.2 8.66 58 3415 18.5
LT285/65R18 125\122Q E BLK 8 - 10 8.5 11.8 32.8 9.29 63 3640 18.5
LT265/60R18 119\116Q E BLK 7.5 - 9.5 8 10.7 30.75 8.62 54 3000 18.5
LT285/60R18 122\119Q E BLK 8 - 10 8.5 11.8 31.65 9.49 61 3305 18.5
LT305/60R18 121\118Q E BLK 8.5 - 11 9 12.1 32.64 10 66 3195 18.5
LT275/65R20 126\123Q E BLK 7.5 - 9.5 8 11.1 34.17 8.98 65 3750 18.5
LT265/60R20 121\118Q E BLK 7.5 - 9.5 8 10.7 32.76 8.62 59 3195 18.5
LT285/60R20 125\122Q E BLK 8 - 10 8.5 11.3 33.62 9.17 63 3640 18.5
LT285/55R20 122\119Q E BLK 8 - 10 9 11.7 32.6 9.29 61 3305 18.5
LT295/55R20 123\120Q E BLK 8 - 10 9.5 12.1 32.95 10.2 65 3415 18.5
LT305/55R20 121\118Q E BLK 8.5 - 11 9.5 12.2 33.43 10.28 69 3195 18.5
35X12.50R20LT 121Q E BLK 8.5 - 11 10 12.5 34.65 10 69 3195 18.5
35X12.50R20LT 125\0Q F BLK 8.5 - 11 10 12.5 34.65 10 69 3640 18.5

Reviews

Warranty

Standard Limited Warranty
Free 45-Day Test Drive

Download the 2020 Consumer Replacement Tire Guide, Limited Warranty & Registration Booklet.

Reward

100 Discoverer® S/T MAXX™