Buy 3 Get 1 FREE On All Uniroyal Tires
brand logo image

Cooper Discoverer Road+Trail AT

  • Size 255/55R20 110V
  • Warranty 65,000 Mile Warranty
  • Season All Season
  • Service Description 110V (XL)
Sullivan Tire 30-Day Ride Guarantee

If you’re not satisfied with your purchase and installation of 4 new tires from Sullivan Tire and Auto Service on or before 30 days of the original purchase, we guarantee an exchange for equal or lesser value tires. Please click the "See Guarantee Details" link below for more program information.

See Guarantee Details
$ 250.00
Installation Package
Order Total*
Plus Tax
*Total before applicable taxes.
**Rebate must be submitted post purchase
Schedule Now

Performance Rating

  • Dry Traction Rating
  • Wet Traction Rating
  • Snow Traction Rating
  • Ice Traction Rating
  • Ride Comfort Rating
  • Steering Response Rating
  • Fuel Efficiency Rating
  • All-Terrain Rating

Features & Benefits

  • EnduraGuard Design
    Helps the tire keep its shape when driving over rough surfaces, giving you even wear across the tread
  • Road Glide Technology
    Improves the fit between the tire and wheel to encourage a smoother, more comfortable ride
  • Winter Grip Technology
    Connected center tread lugs help provide stability and traction on snowy surfaces
  • Thick, rugged tread blocks
    Help provide the grip and consistent control you need on uneven terrain