--- product_id: 16094252 title: "Cooper Discoverer S/T Maxx All-Season LT275/65R18 123/120Q Tire" brand: "cooper" price: "¥159009" currency: JPY in_stock: false category: "Cooper" url: https://www.desertcart.jp/products/16094252-cooper-discoverer-s-t-maxx-all-season-lt275-65r18-123 store_origin: JP region: Japan --- # 10-ply Armor-Tek3 durability Stone ejector ribs prevent retention All-season traction mastery Cooper Discoverer S/T Maxx All-Season LT275/65R18 123/120Q Tire **Brand:** cooper **Price:** ¥159009 **Availability:** ❌ Out of Stock ## Summary > 🛞 Conquer Every Mile with Maxx Toughness & All-Season Grit! ## Quick Answers - **What is this?** Cooper Discoverer S/T Maxx All-Season LT275/65R18 123/120Q Tire by cooper - **How much does it cost?** ¥159009 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/16094252-cooper-discoverer-s-t-maxx-all-season-lt275-65r18-123) ## Best For - cooper enthusiasts ## Why This Product - Trusted cooper brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Stone-Free Journey:** Innovative stone ejector ribs actively repel debris, reducing punctures and extending tread life. - • **All-Season Confidence:** Delivers reliable, year-round performance with superior grip on wet, dry, and rugged surfaces—never miss a beat. - • **Commercial-Grade Stability:** Hybrid 4-5 rib tread design ensures smooth highway rides with low noise, perfect for high-powered trucks. - • **Cut & Chip Resistant Compound:** Proprietary tread composition resists damage from sharp rocks and gravel, keeping you rolling longer. - • **Maxx Toughness, Maxx Traction:** Engineered with 10-ply Armor-Tek3 construction for unmatched sidewall and tread strength in the harshest terrains. ## Overview The Cooper Discoverer S/T Maxx LT275/65R18 tire combines commercial-grade 10-ply Armor-Tek3 construction with a cut and chip resistant tread compound and stone ejector ribs, delivering durable, year-round traction and stability on both rugged off-road terrain and highways. Designed for light trucks and high-torque vehicles, it offers a perfect balance of toughness, noise reduction, and long-lasting performance backed by a standard limited warranty. ## Description When the going gets tough, you need a tire equipped to handle rough terrain. The Cooper Discoverer S/T Maxx All-Season LT275/65R18 E 123Q Tire provides, long, even wear when you’re on the highway and excellent performance during all seasons, on or off road. The Cooper Discoverer S/T Maxx features Cooper’s proven and reliable 3-ply Armor-Tek3 carcass construction combined with a proprietary cut and chip resistant tread compound. With that combination along with its modern hybrid 4-5 rib tread design and unique tread features, the S/T Maxx is destined to be a commercial grade traction tire that will perform in the toughest terrains while retaining remarkable on-road traction, stability and low noise characteristics. The Discoverer S/T Maxx is designed for commercial light truck and high-powered torque vehicles. Cooper's proven, class-leading 3-ply Armor-Tek3 construction contributes to the durability of the S/T Maxx by adding strength to the sidewall and tread area. A unique angled ply construction absorbs and helps dissipate tire impact forces that can damage a tire in harsh off-road conditions. Stone ejector ribs help discharge debris and resist stone retention. The Cooper Discoverer S/T Maxx is Maxx Toughness, Maxx Traction... No Compromises! ## Features - All-Season Commercial Traction Tire - 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 - Tires are studdable - Standard Limited Warranty ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00MXNOVGQ | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #74,041 in Automotive ( See Top 100 in Automotive ) #66 in Light Truck & SUV All-Terrain & Mud-Terrain Tires | | Brand Name | Cooper | | Construction Type | Radial | | Customer Reviews | 4.6 4.6 out of 5 stars (319) | | Global Trade Identification Number | 00291428029210 | | Included Components | Tire Only | | Item Diameter | 32.2 inches | | Item Dimensions | 32.2 x 32.2 x 10.8 inches | | Item Highlight | Light Truck All Terrain All Season Traction 123/120Q Rated E (10 Ply) Radial Construction Black Sidewall Tire | | Item Type Name | Tire | | Item Weight | 57 pounds | | Load Capacity | 3415 pounds | | Load Index | 123 | | Load Range | L | | Manufacturer | Cooper Tire & Rubber Co. | | Manufacturer Part Number | 170086004 | | Manufacturer Warranty Description | Standard Limited Warranty | | Maximum Pressure | 80 psi | | Model Number | 170086004 | | Number of Packs | 1 | | OEM Equivalent Part Number | 90000019973 | | Ply | 10-Ply | | Rim Size | 18 inches | | Rim Width | 8 inches | | Seasons | Year Round | | Section Width | 27.5 centimeters | | Size | LT275/65R18 123/120Q | | Speed Rating | Q | | Tire Aspect Ratio | 65 | | Tire Diameter | 32.2 | | Tread Depth | 19 thirty_seconds_inches | | Tread Type | Non-Directional | | UPC | 781787875981 291428029210 | | Unit Count | 1 Count | | Vehicle Tire ISO Metric Size Description | 275/65R18 | ## Product Details - **Brand:** Cooper - **Load Capacity:** 3415 pounds - **Load Index:** 123 - **Rim Size:** 18 inches - **Section Width:** 27.5 centimeters - **Size:** LT275/65R18 123/120Q - **Speed Rating:** Q - **Tire Aspect Ratio:** 65 - **Tread Depth:** 19 thirty_seconds_inches - **Tread Type:** Non-Directional ## Images ![Cooper Discoverer S/T Maxx All-Season LT275/65R18 123/120Q Tire - Image 1](https://m.media-amazon.com/images/I/61sghwFM17L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: are these E rated 10 ply tires?** A: Cooper Discoverer S/T MAXX Radial Tire - 255/85R16 123Q - B00MXNLQEG. The load range is E (10 Ply). If you have any additional questions, please feel free contact to us. Thank you for choosing Wheels Depot **Q: La llanta viene con todo y ring ho solo es la llanta** A: Hi! This listing is for the tire only. The rim is not included. We hope that helps! **Q: What is the load range. The web site for discover tire says it is a range E** A: Yes, they are a load range E tire. **Q: Is the price for the set?** A: The prices are for a single tire. You will find different prices as different third-party sellers in Amazon get them from different distributors and they have different tiers in pricing from manufacture or distributor. Thus the price range difference. Hope the information helps you make a better decision. We are always here to help, give us a call 502GETTIRE or message us. we are more than glad to work with your budget and need. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/16094252-cooper-discoverer-s-t-maxx-all-season-lt275-65r18-123](https://www.desertcart.jp/products/16094252-cooper-discoverer-s-t-maxx-all-season-lt275-65r18-123) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-11*