Proudly Canadian - 100% Canadian Owned and Operated!
Fitting heavy duty pickup trucks that require grip on many different surfaces, including tough dirt and gravel, the Discoverer Stronghold AT stands up to heavy loads and long highway hauling. This tire is winter capable with the Severe Snow Designation on all sizes.

Cooper Discoverer Stronghold AT

View additional information ›

Get up to $100 back on a set of 4 select Cooper tires by online or mail-in rebate and paid by Prepaid Card or Virtual Card on qualifying purchases made 10/1/25-11/30/25.
Learn more

Front and Rear LT245/75R17 121S

$337.09/tire

Part Number170282048
Max Wheel Width8
Min Wheel Width6
Outside Diameter31.5
SidewallBlack Sidewall
Warranty Mileage96000

Ship to Home

4 Available

Ship to HomeLow Availability

Only $1348.34for 4 tires

Shop by vehicle Get Started

Shop by vehicle

Additional Information Cooper Discoverer Stronghold AT

Wide open grooves in the tread grab and release soft surfaces while Cooper's 3D sipe technology helps to provide stability|Strong shoulder design features, such as scooped tread edges, wide tread grooves and sidewall hook pattern, all help provide grip and traction for the life of the tire|Textured edges on the shoulders grab into snow to help provide traction in harsh winter conditions|Strategically designed tread lugs help resist cracking, tearing, and rounding of the tread|Ledges between the lugs help prevent stones getting stuck in tread

Highlights

  • Wide open grooves in the tread grab and release soft surfaces while Cooper's 3D sipe technology helps to provide stability
  • Strong shoulder design features, such as scooped tread edges, wide tread grooves and sidewall hook pattern, all help provide grip and traction for the life of the tire
  • Textured edges on the shoulders grab into snow to help provide traction in harsh winter conditions
  • Strategically designed tread lugs help resist cracking, tearing, and rounding of the tread
  • Ledges between the lugs help prevent stones getting stuck in tread

Specifications

Part NumberSizeMax
Wheel
Width		Min
Wheel
Width		Outside
Diameter		SidewallWarranty
Mileage		StockPrice
170276047LT265/75R16 123S9731.6Raised White Letters96000Low Stock $335.98
170277048LT245/75R16 120S86.530.5Black Sidewall96000In Stock $314.19
170278048LT275/60R20 123S9.57.533Black Sidewall96000In Stock $443.31
170279048LT275/70R17 124R9732.2Black Sidewall96000Low Stock $400.94
170280048LT285/70R17 126S9.57.532.7Black Sidewall96000In Stock $387.33
170281048LT265/60R18 119S9.5730.5Black Sidewall96000Low Stock $359.25
170282048LT245/75R17 121S8631.5Black Sidewall96000Low Stock $337.09
170283047LT265/70R18 124S9732.6Raised White Letters96000Low Stock $377.03
170284047LT285/75R16 126R97.532.8Raised White Letters96000Low Stock $360.25
170285048LT245/70R17 119R86.530.5Black Sidewall96000In Stock $338.94
170286048LT285/75R17 128S9.57.533.8Black Sidewall96000Low Stock $406.11
170287048LT235/80R17 120R8631.8Black Sidewall96000In Stock $332.44
170288047LT295/70R17 128R107.533.3Raised White Letters96000In Stock $409.76
170289048LT285/75R18 129S9.57.534.8Black Sidewall96000Low Stock $469.66
170290047LT275/70R18 125S9733.2Raised White Letters96000In Stock $395.15
170291047LT275/65R18 123S9.5732.1Raised White Letters96000In Stock $390.80
170292048LT285/65R18 125T10832.6Black Sidewall96000In Stock $454.76
170293047LT265/70R17 123R9.5731.6Raised White Letters96000In Stock $349.32
170294048LT275/65R20 126S9.57.534.1Black Sidewall96000In Stock $391.32
170296048LT295/70R18 129S107.534.3Black Sidewall96000Low Stock $471.43
170297048LT315/70R17 126S10.5834.4Black Sidewall96000Low Stock $456.05
170298048LT275/55R20 120S9.57.531.9Black Sidewall96000In Stock $436.28
170299048LT235/85R16 120R7.5631.7Black Sidewall96000In Stock $306.43
170300048LT265/65R18 122T9.57.531.6Black Sidewall96000In Stock $388.59
170301048LT265/60R20 121S9.5732.5Black Sidewall96000Out of Stock$447.54
170303048LT225/75R16 115R7.5629.3Black Sidewall96000Low Stock $282.50
17030404835x12.50R20LT 125R118.535Black Sidewall96000Low Stock $576.58
170305048LT285/60R20 125S10833.5Black Sidewall96000Out of Stock$486.10