BFGoodrich KO2 vs KO3

The KO3 introduces a new tread pattern with a more streamlined center and slightly fewer voids than the KO2. This optimized block pattern increases contact area and weight distribution, improving on-road stability while still retaining off-road grip. BFGoodrich engineered the KO3 with a new all terrain tread compound that enhances durability and longevity, especially on abrasive surfaces like gravel.

In contrast, the KO2’s tread pattern is slightly more open and “busy,” which has long provided balanced traction on varied terrain. Both tires use full-depth 3D sipes for biting edges, but the KO3’s sipes interlock in three dimensions, adding block stability for even wear. The KO3 also features new mud/snow notches and “mud-phobic” bars between tread blocks to aid self-cleaning.

Both KO2 and KO3 are built with heavy-duty 3-ply sidewalls and BFGoodrich’s CoreGard technology to resist cuts and punctures. The KO2’s claim to fame was having 20% tougher sidewalls than its predecessor, using thicker rubber and an advanced deflection design inspired by Baja race tires.

The KO3 builds on this by extending the tread and shoulder rubber farther down the sidewall, protecting more of that vulnerable zone from rocks and curbs. BFGoodrich also incorporated a new sidewall rubber compound from their Baja T/A KR3 competition tires, making the KO3’s sidewalls even more resistant to splitting and bruising.

Visually, the KO3 has larger, bolder lettering and tread blocks that wrap farther onto the shoulder, giving it a slightly more aggressive look and added side-biting function.

Under the tread, both models feature robust internal construction suitable for light trucks. The KO2 and KO3 have steel belts and nylon reinforcement for strength. Notably, the KO3 introduces a new silica-infused compound that is adaptive to temperature, which boosts grip in wet and cold conditions.

This is a real plus for Canadian drivers. The KO3’s compound stays more pliable in low temperatures than older all terrain formulas, improving winter traction. The KO2, while excellent, uses an earlier compound generation that doesn’t include the same silica tech. The KO3’s updated materials also slightly improve rolling resistance, which can help with fuel efficiency and long-drive heat management.

The KO2 was one of the first all terrain tires to perform genuinely well in snow for its class. It uses the Serrated Shoulder design and siping to create biting edges in soft snow, and its compound remains flexible in the cold to a point. Many Canadian drivers have found the KO2 effective in deep snow and packed snow conditions.

It clears snow reasonably well thanks to the open tread pattern and voids, behaving almost like a mild mud terrain in how it churns through deeper snow. However, like most all terrain tires, ice performance is only moderate. On sheer ice, a 3PMSF all terrain still cannot match a dedicated winter tire.

The KO3 was explicitly engineered to improve snow traction over the KO2. BFGoodrich updated the shoulder design with mud-phobic bars that also act as snow ejectors, helping prevent snow from packing between tread blocks. The KO3’s higher sipe density and newer rubber compound also give it a slight edge in winter grip.

Early feedback points to stronger snow and slush handling for an all terrain. The silica compound helps the KO3 stay more pliable as temperatures drop, which translates into more confident winter handling.

The KO2’s tread includes irregular shoulder blocks and stone ejectors that also help with mud clearing. The Serrated Shoulder was designed to claw through mud and loose terrain. When aired down for off-road use, KO2s deform and wrap around obstacles well, giving solid grip in mud and on rocks.

That said, in very deep or thick mud, the KO2 can still pack up. Its voids are generous for an all terrain, but they are tighter than a dedicated mud tire.

The KO3 was designed to improve soft-soil traction without ruining on-road manners. BFGoodrich added Mud Phobic Bars in the shoulder area and thick sidewall lugs that help scoop mud out of the tread. The updated shoulder design also helps the KO3 self-clean better than the KO2.

The result is a tire that performs more confidently in muddy conditions while still staying firmly in the all terrain category.

Both KO2 and KO3 excel on trails with loose surfaces. The KO2 has been trusted for years on desert tracks and sandy trails due to its flotation and bite. The KO3 continues this with side lugs that also aid traction in soft terrain. If beach driving or sand are part of your life, airing down either tire helps, but the KO3 appears slightly better at staying moving without digging in.

The KO2 earned a reputation as a go-anywhere tire. Its tough sidewalls and shoulder lugs protect against sharp rocks and roots, and its footprint design helps it conform to uneven terrain while resisting punctures. It handles rocky trails, moderate boulders, and ruts extremely well.

The main criticism off-road has been occasional tread chipping on very sharp shale or extremely rough terrain.

The KO3’s “tougher, longer, stronger” approach really shows on gravel and rocky surfaces. BFGoodrich specifically targeted gravel-road durability, claiming about 20% better resistance to chips and wear on gravel compared to KO2.

That matters on Canadian cottage roads, resource roads, and backcountry access routes. The KO3 also tends to throw fewer stones, which helps both noise and tread preservation.

Both KO2 and KO3 use CoreGard technology, but the KO3 extends the shoulder tread farther down. On tight trails, that gives you more armored area against sidewall damage. KO2 is already among the toughest in the category, but KO3 adds a little more protection.

The KO2 has long been praised for being relatively quiet on-road for such an aggressive all terrain. The ride is firm, but not punishing, and many owners find it comfortable enough for highway road trips.

The KO3 continues that trend and arguably improves it. Thanks to the refined tread pattern and locking sipes, the KO3 runs very smoothly on pavement and keeps highway hum impressively low for an A/T.

Wet traction is a real safety issue for trucks. The KO2 performs well in rain, but the KO3 improves wet performance further by using larger lateral grooves and a silica-enhanced compound. In practical terms, the KO3 generally stops shorter and holds better in rain than the KO2.

The KO2 earned a solid reputation for tread life, with an 80,000 km warranty and many users reaching close to that with proper rotations. The KO3 keeps the same official warranty, but BFGoodrich claims roughly 15% better overall wear resistance, plus stronger gravel durability.

The KO2 already provides stable straight-line tracking and predictable cornering for a truck tire. The KO3’s interlocking center tread blocks and higher contact area make it feel even more planted on highway lane changes and sweeping turns.

One thing to watch is load range. Early KO3 availability leaned heavily toward E-rated sizes, which can feel stiff on lighter trucks. That can matter if you drive a Tacoma, Ranger, or similar vehicle and don’t need heavy-duty sidewalls.

KO3 was engineered for extended wear, with roughly 15% better treadwear overall and up to 20% better durability on gravel roads.

The KO3 uses newer compound tech with silica and race-proven elements, improving resistance to chipping and chunking.

More siping and snow-focused shoulder features give the KO3 a slight edge in winter grip.

KO3’s updated shoulder and sidewall features help it keep moving in sloppy conditions with less clogging.

The KO3 reduces road noise and feels more composed on pavement than the KO2.

Larger water-evacuation channels and a silica-rich compound improve braking and control on wet roads.

KO3 extends tread rubber farther down the sidewall and uses upgraded race-derived materials for added toughness.

KO3 introduced some higher load-range options, including F-rated sizes for heavy-duty trucks.

Small touches like RFID integration show that KO3 is a more modern product overall.

The KO2 has been on the market since 2014 and has a massive real-world track record. Buyers know exactly what they’re getting.

In certain niche mud scenarios, the KO2’s slightly more open tread may still appeal to hardcore off-road drivers.

KO2 may show up at better prices or on clearance as KO3 expands, making it attractive for value-conscious buyers.

Depending on size and load range, a KO2 may be slightly lighter than the equivalent KO3, which can help ride softness and fuel economy on lighter trucks.

The KO2 is a mature product with years of field feedback and a very well-established reputation.

Some truck owners simply prefer the look of the KO2’s tread and sidewall styling.

If you want the newest all terrain tech and regularly face snow, mud, gravel, and long highway kilometres, the KO3 is the better choice. It’s basically the KO2 refined across the board.

If your truck is mostly on-road with occasional gravel, camping trails, or winter travel, the KO2 may still be the smart buy, especially if priced lower.

If you need tires immediately and your KO3 size is hard to find, KO2 may be the easier option in the short term.

If you drive a 3/4-ton or 1-ton truck, tow hard, or carry heavy loads, the KO3’s tougher construction and higher load options make it especially appealing. If you drive a lighter truck mostly empty, either can work well depending on size availability and desired ride quality.