Cooper Discoverer Road+Trail AT 255/70R18

Cooper Discoverer Road+Trail AT 255/70R18 XL 116T On-Road All-Terrain Tire 171283049

🌀️ All SeasonπŸ“ 255/70R18πŸš— SUV/Light Truck

πŸ’‘ Is the Cooper Discoverer Road+Trail AT 255/70R18 a Good Tire?

The Cooper 255/70R18 is an all-season all-terrain tire suited for mid-size SUVs and crossovers. Decent off-road capability for light trail use, though road noise and fuel economy suffer compared to highway-focused alternatives.

Compare 255/70R18 Tires β†’

About This Tire

The Cooper Discoverer Road+Trail AT 255/70R18 is an all-terrain tire, designed for SUV and light truck drivers who prioritize versatile traction and dependable performance across varied driving conditions. Its tread design and compound focus on balancing on-road stability with off-road capability for drivers who encounter both paved roads and unpaved trails.

The Discoverer Road+Trail AT features Cooper's all-terrain construction with a tread pattern engineered to handle diverse surfaces while maintaining reasonable road manners. The tire incorporates siping and groove designs that work to provide grip in different weather conditions, while the reinforced sidewall construction helps resist punctures and damage from rocks or debris encountered on trails.

Compared to highway-focused tires, it adds off-road traction while maintaining reasonable on-road manners. Overall, it's a solid choice for SUVs and pickup trucks used for daily driving with occasional trail adventures and light off-road exploration.

πŸ“Š Compare 255/70R18 Tires

β˜… Currently viewing: Cooper Discoverer Road+Trail AT 255/70R18

These tires share the same size (255/70R18) and are sorted by expert rating for easier comparison.

TireRatingBest ForSeason
β˜…Cooper Discoverer Road+Trail AT 255/70R18
🌀️ All-season versatility
⭐ N/ADaily commuting with weekend trail exploration🌀️ All Season
πŸ›£οΈ Highway all-season
⭐ Excellent (477 reviews)Daily highway commuting in pickup trucks and SUVs🌀️ All Season
πŸ›£οΈ Highway all-season
⭐ Excellent (212 reviews)Daily highway commuting in crossovers and SUVs🌀️ All Season
πŸ›£οΈ Highway all-season
⭐ Excellent (467 reviews)Daily highway commuting and suburban driving🌀️ All Season
πŸ”οΈ All-terrain capability
⭐ Excellent (99 reviews)Work truck operators accessing construction sites and rough terrain🌀️ All Season
β˜… CURRENT
Cooper Discoverer Road+Trail AT 255/70R18
🌀️ All-season versatility
Rating
⭐ N/A
Best For
⭐ Daily commuting with weekend trail exploration
Season
🌀️ All Season
Continental TerrainContact H/T 255/70R18
πŸ›£οΈ Highway all-season
Rating
⭐ Excellent (477 reviews)
Best For
⭐ Daily highway commuting in pickup trucks and SUVs
Season
🌀️ All Season
Vredestein Pinza HT 255/70R18
πŸ›£οΈ Highway all-season
Rating
⭐ Excellent (212 reviews)
Best For
⭐ Daily highway commuting in crossovers and SUVs
Season
🌀️ All Season
Michelin Defender LTX M/S2 255/70R18
πŸ›£οΈ Highway all-season
Rating
⭐ Excellent (467 reviews)
Best For
⭐ Daily highway commuting and suburban driving
Season
🌀️ All Season
Goodyear Wrangler DuraTrac RT 255/70R18
πŸ”οΈ All-terrain capability
Rating
⭐ Excellent (99 reviews)
Best For
⭐ Work truck operators accessing construction sites and rough terrain
Season
🌀️ All Season

β˜… Currently viewing this tire. Sorted by expert rating (high to low).

✨

Key Features

πŸ”οΈ
All-Terrain Versatility
Tread design balances on-road stability with off-road traction for mixed driving conditions.
πŸ›‘οΈ
Sidewall Protection
Reinforced sidewall construction helps resist cuts and punctures from rocks and trail debris.
🌧️
Weather Traction
Siping and groove patterns work to maintain grip in various weather conditions throughout the year.
πŸš—
Road Comfort
Engineered to provide acceptable noise levels and ride quality for daily highway driving.
βš™οΈ
SUV Sizing
255/70R18 size fits popular mid-size SUVs and light trucks requiring versatile performance.

🎯 Best For

βœ“ Daily commuting with weekend trail explorationβœ“ SUV owners needing year-round versatilityβœ“ Light off-road use and gravel road drivingβœ“ Drivers wanting one tire for mixed conditions
πŸ“‹

Specifications

πŸ“
Size
255/70R18
βš–οΈ
Load Index
116
🏎️
Speed Rating
T
πŸ“

TirePath Editorial Review

3.5
β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…TirePath Rating

"Survey data confirms this all-terrain excels at mixed driving from daily commutes to light trail use. The T speed rating limits highway performance for more aggressive drivers."

By TirePath Editorial TeamFeb 17, 2026

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πŸ“ Popular Tire Sizes

Cooper Discoverer Road+Trail AT 255/70R18 XL 116T On-Road All-Terrain Tire 171283049
Size255/70R18
Season🌀️ All Season
VehicleSUV/Light Truck