--- product_id: 156918108 title: "Cooper Discoverer STT Pro All-Season LT305/60R18 126/123Q Tire" price: "$2204.43" currency: USD in_stock: true url: https://www.desertcart.us/products/156918108-cooper-discoverer-stt-pro-all-season-lt305-60r18-126-123q store_origin: US region: United States of America --- # 32.7 inch diameter for commanding presence All-season tread for year-round traction Armor Tek3 sidewall tech for ultimate durability Cooper Discoverer STT Pro All-Season LT305/60R18 126/123Q Tire **Price:** $2204.43 **Availability:** ✅ In Stock ## Summary > 🛞 Rule Every Terrain with Confidence and Style ## Quick Answers - **What is this?** Cooper Discoverer STT Pro All-Season LT305/60R18 126/123Q Tire - **How much does it cost?** $2204.43 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/156918108-cooper-discoverer-stt-pro-all-season-lt305-60r18-126-123q) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Season Versatility:** Exceptional on-road comfort and control without sacrificing off-road power. - • **Heavy-Duty Load Capacity:** Supports up to 3,750 lbs with a robust 12-ply construction for serious hauling. - • **Mud Slingers 2.0 Technology:** Self-cleaning deep trenches keep traction sharp in thick mud. - • **Unmatched Off-Road Dominance:** Conquer rocks, mud, and sand with aggressive tread and Rock Climber Sidewall grip. - • **Armor Tek3 Reinforced Sidewalls:** Built tough to resist punctures and damage on the roughest terrains. ## Overview The Cooper Discoverer STT Pro LT305/60R18 is a premium all-season, off-road tire engineered for extreme durability and traction. Featuring patented Armor Tek3 sidewall technology, deep mud-slinging tread, and rock-gripping sidewall cleats, it delivers best-in-class off-road performance while maintaining reliable on-road handling. Designed for heavy-duty trucks, it supports loads up to 3,750 lbs and offers year-round versatility for the adventurous professional who demands both ruggedness and refinement. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07WVB3ZVQ | | Best Sellers Rank | #809,348 in Automotive ( See Top 100 in Automotive ) #1,471 in Light Truck & SUV All-Terrain & Mud-Terrain Tires | | Brand Name | Cooper | | Customer Reviews | 4.3 4.3 out of 5 stars (151) | | Global Trade Identification Number | 00029142935025 | | Included Components | Tire Only | | Item Diameter | 32.4 Inches | | Item Dimensions | 32.68 x 32.68 x 12 inches | | Item Type Name | Tire | | Item Weight | 66.01 Pounds | | Load Capacity | 3750 Pounds | | Load Index | 126 | | Manufacturer | Cooper | | Manufacturer Warranty Description | Standard Limited Warranty | | Maximum Pressure | 80 Pound per Square Inch | | Ply | 12-Ply | | Rim Size | 18 Inches | | Seasons | Year Round | | Section Width | 305 Millimeters | | Size | LT305/60R18 126/123Q | | Speed Rating | Q | | Tire Aspect Ratio | 60.0 | | Tire Diameter | 32.7 | | Tread Depth | 21 32nds | | Tread Type | Non-Directional | | UPC | 029142935025 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Cooper - **Load Capacity:** 3750 Pounds - **Load Index:** 126 - **Rim Size:** 18 Inches - **Section Width:** 305 Millimeters - **Size:** LT305/60R18 126/123Q - **Speed Rating:** Q - **Tire Aspect Ratio:** 60.0 - **Tread Depth:** 21 32nds - **Tread Type:** Non-Directional ## Images ![Cooper Discoverer STT Pro All-Season LT305/60R18 126/123Q Tire - Image 1](https://m.media-amazon.com/images/I/81yAZbtaAIL.jpg) ![Cooper Discoverer STT Pro All-Season LT305/60R18 126/123Q Tire - Image 2](https://m.media-amazon.com/images/I/81I28TchhBL.jpg) ![Cooper Discoverer STT Pro All-Season LT305/60R18 126/123Q Tire - Image 3](https://m.media-amazon.com/images/I/81xvHD9ODOL.jpg) ![Cooper Discoverer STT Pro All-Season LT305/60R18 126/123Q Tire - Image 4](https://m.media-amazon.com/images/I/91YhnE1-VBL.jpg) ![Cooper Discoverer STT Pro All-Season LT305/60R18 126/123Q Tire - Image 5](https://m.media-amazon.com/images/I/51giAMFQoeL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Do these have white letters?** A: This is going to be an all black sidewall. Thanks! **Q: are these 10 ply tires?** A: Listing states 10 ply **Q: How badly will my MPGs drop with these tires?** A: I lost almost 20%. That being said... They are awesome tires. **Q: Will these fit on a 15x8 wheel?** A: Hello, These will not fit a 15x8 wheel. This tire fits a15x8.5" to 15x11" wheel. Thanks, ## Frequently Bought Together - Cooper Discoverer STT Pro All-Season LT305/60R18 126/123Q Tire - GAsupply Black Lug Nuts, 1/2-20 Closed End Bulge Acorn Lug Nuts 3/4 inch 19mm Hex 1.38 inch Tall 60 Degree Conical Seat - Cooper Discoverer STT Pro All-Season 33X12.50R15LT 108Q Tire --- ## 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.us/products/156918108-cooper-discoverer-stt-pro-all-season-lt305-60r18-126-123q](https://www.desertcart.us/products/156918108-cooper-discoverer-stt-pro-all-season-lt305-60r18-126-123q) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-10*