If you haul hard with a Ram 3500 dually in 2026, go with a tire that matches your load, size, and terrain. The Hercules TIS RT1 35×12.50R20 F/12PLY is a strong pick for lifted trucks, while the MICHELIN LTX A/T 2 offers highway stability and long tread life. The Lexani Terrain Beast AT also gives solid all-terrain grip. Pick the right load rating and tread, and you’ll see which option fits your truck best.
| Lexani Terrain Beast AT LT265/70R17 121/118S E |  | Best All-Terrain | Tire Type: All-terrain | Vehicle Fit: Light trucks/SUVs | Tread Pattern: Aggressive | VIEW LATEST PRICE | Read Our Analysis |
| Hercules TIS RT1 35X12.50R20 F/12PLY |  | Best Off-Road | Tire Type: Rugged-terrain | Vehicle Fit: Lifted trucks/off-road builds | Tread Pattern: Aggressive bold blocks | VIEW LATEST PRICE | Read Our Analysis |
| MICHELIN LTX A/T 2 |  | Best Highway All-Terrain | Tire Type: All-terrain | Vehicle Fit: LT truck fitment | Tread Pattern: Symmetrical | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Lexani Terrain Beast AT LT265/70R17 121/118S E
The Lexani Terrain Beast AT suits you if you want a versatile all-terrain tire for your Ram 3500 dually. Its aggressive tread digs in for solid grip, while deep grooves and full-depth siping help you handle rain, mud, and snow with more confidence. Angled blocks and open shoulders clear out debris, so you keep traction off-road. On pavement, the unilateral center rib boosts stability, and the computer-optimized build cuts road noise and vibrations. You get a quieter, more comfortable ride without giving up tough performance in changing conditions.
- Tire Type:All-terrain
- Vehicle Fit:Light trucks/SUVs
- Tread Pattern:Aggressive
- Road Use:On- and off-road
- Construction:Radial
- Season:Year-round
- Additional Feature:Deep grooves
- Additional Feature:Full-depth siping
- Additional Feature:Unilateral center rib
Hercules TIS RT1 35X12.50R20 F/12PLY
Built for lifted Ram 3500 duallies, the Hercules TIS RT1 35×12.50R20 digs hardest off-road. You get aggressive tread blocks, wide voids, and a self-cleaning pattern that keeps mud, gravel, and rocks moving out so grip stays strong. Developed with TIS Offroad, it adds reinforced sidewalls to fight cuts and abrasions. On pavement, you still get stable handling and decent comfort. The non-directional, year-round radial fits a 20-inch wheel, carries 3,640 pounds, and rates Q. If you want bold looks and real trail bite, this tire delivers.
- Tire Type:Rugged-terrain
- Vehicle Fit:Lifted trucks/off-road builds
- Tread Pattern:Aggressive bold blocks
- Road Use:On- and off-road
- Construction:Radial
- Season:Year-round
- Additional Feature:Self-cleaning design
- Additional Feature:Reinforced sidewalls
- Additional Feature:Wide voids
MICHELIN LTX A/T 2
MICHELIN LTX A/T 2 suits you if your Ram 3500 Dually spends more time on highways than trails. You get an all-terrain, all-position tire with a symmetrical tread, radial construction, and year-round traction. Its LT245/75R16/E fit brings a 30.5-inch diameter, 245 mm width, and 10-ply build, while the 120 load index supports 3,042 pounds per tire. You can air it to 80 PSI, and Michelin backs it with a 6-year warranty, 60,000-mile treadwear coverage, plus roadside help, flat tire changeout, and lockout service.
- Tire Type:All-terrain
- Vehicle Fit:LT truck fitment
- Tread Pattern:Symmetrical
- Road Use:On- and off-road
- Construction:Radial
- Season:Year-round
- Additional Feature:60,000-mile treadwear
- Additional Feature:6-year limited warranty
- Additional Feature:Roadside assistance
Factors to Consider When Choosing Tires for Ram 3500 Dually
When you choose tires for your Ram 3500 dually, you need to match the load rating to the weight you haul and tow. You also have to make sure the tires fit dual rear wheels properly and that the tread pattern suits your driving style. If you spend more time on highways, off-road, or in wet conditions, pick a tire that gives you the grip and stability you need.
Load Rating Matters
Load rating is one of the most important things to check for a Ram 3500 Dually, since these trucks are built to haul serious weight. You need tires with a load index that matches your truck’s demands, because that number tells you exactly how much each tire can safely carry. For heavy-duty use, look for higher ply ratings like 10-ply or 12-ply, which usually offer stronger construction and better durability. Don’t guess here—compare the tire’s rating to the manufacturer’s specifications and make sure it meets or exceeds them. That helps you stay safe, maintain performance, and reduce the risk of tire failure under load. When you pick the right load rating, you also support more even wear and more reliable hauling.
Dual Rear Fitment
Dual rear fitment on a Ram 3500 dually means you need tires that can handle serious weight without crowding the wheel wells or causing clearance issues. You should look for tires with enough load capacity to support more than 3,000 pounds each, since your truck’s rear axle carries a lot of stress when you tow or haul. Choose a compatible ply rating, usually 6-ply or higher, so you get better puncture resistance and long-term durability. Tire size matters too; LT tires often fit dually setups best because they offer the right width and diameter for proper spacing. Keep your tire pressure even on both sides, or you’ll notice handling problems and uneven wear. A versatile tread helps you stay comfortable on pavement and capable off-road.
Tread Pattern Choice
Tread pattern has a big effect on how your Ram 3500 dually grips the road, so pick a design that matches how you actually use the truck. Aggressive tread blocks can dig in harder when conditions get slick or loose, while symmetrical patterns usually keep your truck steadier on pavement. If you drive in rain, look for deep grooves and plenty of siping, since they help move water away and cut hydroplaning risk. Open shoulder designs also shed mud, gravel, and other debris, which helps you keep traction in rough conditions. A non-directional tread gives you more rotation options, so you can spread wear more evenly and keep performance consistent. Choose the pattern that balances grip, comfort, and tread life for your daily workload.
Highway Versus Off-Road
When you’re deciding between highway and off-road tires for your Ram 3500 dually, think first about where you actually spend most of your time. If you run mostly pavement, highway tires give you a smoother ride, lower road noise, better fuel economy, and longer tread life. They also handle better at speed and focus on comfort. If you hit job sites, ranch roads, or trails, off-road tires bring deeper grooves, bigger voids, and more aggressive tread to clear mud and debris. Their reinforced sidewalls help resist cuts and abrasions. You also need to match load capacity to your truck’s payload, since off-road tires must stay stable on uneven ground while hauling heavy weight. Pick the tire that fits your real routes, not just your weekend plans.
Wet Weather Grip
Rain changes everything, so the best tire for your Ram 3500 dually needs more than dry-road comfort or off-road toughness. You need deep grooves and full-depth siping because they bite into wet pavement, boost traction, and help fight hydroplaning. An aggressive tread pattern matters too since it pushes water away from the contact patch and keeps your truck planted in rain. Look for a radial design if you want better flexibility over slick road irregularities. A higher ply rating can also help your dually stay stable when you’re hauling on slippery roads. Finally, check the tire’s maximum pressure rating and keep inflation correct; proper pressure helps the tread stay flat on the road, which improves grip when conditions turn wet.
Ride Comfort Needs
If you want your Ram 3500 dually to ride more smoothly, start with a tire built to calm the cabin as much as it handles the load. Look for computer-optimized designs that cut road noise and soak up vibration, so you and your passengers feel less fatigue on long drives. You’ll also want tread with smart depth and siping, which helps the tire track cleanly over rough pavement and broken surfaces. Radial construction usually gives you more flex and a softer feel than bias-ply options. Make sure the tire’s load capacity matches your truck’s weight, because an undersized tire can feel harsh and unsettled. If you drive varied routes, an all-terrain tire can keep comfort high without giving up everyday versatility.
Towing Stability
For towing stability, you need tires that can keep your Ram 3500 dually planted under heavy load. Your dual rear wheels already help spread weight and improve traction, so you should match them with tires built for that job. Look for a high load index, ideally 121 or above, so the tires can handle demanding trailer work without losing control. Reinforced sidewalls matter too, because they resist flex and help your truck stay composed when the hitch gets loaded. Keep your tire pressure at the recommended PSI, since proper inflation supports consistent handling. A non-directional tread pattern can also help you keep traction on changing road surfaces, giving you steadier towing performance in more conditions.
Tire Size Compatibility
Once you’ve got towing stability in mind, the next step is making sure the tires actually fit your Ram 3500 dually the right way. You’ll usually be looking at sizes like LT235/80R17 or LT275/70R18, but your model year and trim can change that. Check the sidewall, then match the manufacturer’s load index, ply rating, and max pressure so each tire can carry heavy weight safely. Keep overall diameter and width close to stock, or you can throw off speedometer accuracy and risk rubbing the fenders or suspension. If you haul year-round, pick a tire with the right seasonal grip too. All-terrain or specialty options may fit your use better than a generic highway tire.
Frequently Asked Questions
How Often Should Ram 3500 Dually Tires Be Rotated?
You should rotate your Ram 3500 dually tires every 5,000 to 7,500 miles, or with each oil change. You’ll wear them more evenly, improve handling, and catch problems early before they cost you.
Do Dually Tires Need Special Alignment Settings?
Yes, you do need special alignment settings. You should align both rear axles together, balance toe and camber, and verify tire pressures. Proper setup reduces scrub, saves tires, and keeps your dually tracking straight.
What Tire Pressure Is Best When Towing Heavy Trailers?
You’ll usually run your tires at the vehicle maker’s trailer-towing pressure, often near max sidewall pressure when loaded. Check your door placard, weigh the rig, and adjust for axle load, tread wear, and stability.
Can I Mix Tire Brands on a Ram 3500 Dually?
No, you shouldn’t mix tire brands on a Ram 3500 dually. You’re driving with four anchors on one boat, and mismatched tires can hurt handling, wear, and towing stability. Keep all six matched.
How Do I Tell When Dually Tires Are Overloaded?
You’ll notice overloaded dually tires by bulging sidewalls, overheating, uneven wear, squirmy handling, and pressure loss. Check load ratings, axle weight, and tire temperatures; if they’re near limits, you’re hauling too much.
Conclusion
So there you are, asking a Ram 3500 dually to haul like a saint and ride like a luxury sedan—adorable. In 2026, you need tires that can take abuse without filing a complaint. Whether you lean Lexani, Hercules, or the ever-reliable Michelin, don’t buy on vibes alone. Check load ratings, tread life, and real-world hauling muscle. Your dually won’t forgive weak rubber, and your trailer certainly won’t. Choose smart, haul hard, and keep rolling.
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