OTR® NDX™ 350 MAG Air-Less UTV / Utility Tire

The OTR® NDX 350 Mag Air-Less Tire is a high traction all-purpose UTV and utility tire and a great OEM replacement! Keep your utility equipment up and running — even under the worst conditions — with the OTR NDX 350 Mag tire and wheel integrated assembly. This isn’t your typical “no-flat” tire. The NDX RTV airless tire system is a patent-pending breakthrough in airless tire design and value. These assemblies feature an innovative run-flat design and construction that eliminates costly downtime from flat tires. Because the NDX is sold as a system – tire and wheel included – installation is simple. Integrated steel wheels are included with the NDX airless tire design, meaning you can bolt it right on just like a standard factory rim. It is highly important to please check bolt pattern and fitment details before ordering, see fitment chart below ↓. Designed with heavy use in mind, the NDX lasts up to 2x longer than competitive airless tire options, even when carrying heavy loads and after sustaining damage. Thanks to its heavy-duty construction and 14-ply effective rating, this airless tire is ultra-durable and long-lasting for heavy-duty use. The NDX system ensures more value and a better ROI for operators. What’s more: because it is the tire that never goes flat, you won’t have to worry about flats slowing you down. The NDX Air-Less 350 Mag is Ideal For Utility and rough terrain vehicles (UTV and RTV) used primarily at worksites. Commercial turf care operations carrying heavy loads, such as a grass catcher. Fleets and owner-operators in rough environments where downtime cannot be tolerated. Applications where 100% uptime and 0% downtime are required for maximum productivity, utilization, safety, and value. At Ride or Die Tire, we know how important uptime is — especially when your machines power your business. That’s why we offer the NDX Air-Less 350 Mag series, because we believe in offering durable, innovative, and cost-saving tire solutions. With us, you’ll get the best prices, fast shipping, and expert advice to help you get the right tires for your fleet. NOTE: Make sure to verify bolt pattern, rim size, and load rating when ordering. If you’re unsure what to choose, reach out — our team is happy to help. Choose your correct tire size from the dropdown menu and select the quantity you need for quick and accurate delivery! NDX 350 Mag Features and Benefits Listing is for a Single Assembly — If you need a pair, you need to order Qty 2. Zero Flat-Tire Downtime — The tire sustains continuous normal operation even with punctures >1" in diameter. Superior Handling & Ride — Features exceptional traction, grip and handling with OEM approved tread patterns. It provides a comfortable ride, equal to or better than pneumatic tires. Enhanced Stability — A wide contact patch enhances stability and braking performance. It also features less deflection than pneumatic tires under heavy loads, which maintains safe ground clearance. Eco-Conscious Design — The tread design improves fuel economy by up to 10% vs. other tire options, for an eco-friendly solution. Maintenance Free — No maintenance is required, as the tire retains its optimal profile at all times. High Load Capacity — Supports loads up to 1,100 lbs. with no degradation in performance. High Speed Rating — Safely rated to 62 mph. Strong Manufacturer Warranty — NDX 3-Year Warranty Ideal for: Kubota RTV, Polaris Ranger, Kawasaki Mule, John Deere Gator, and other heavy-duty worksite UTVs. NDX 350 Mag Available Sizes and Assemblies Item # Brand Description Type Weight (lbs) NDX251000140350M4110A 350 MAG 25X10.00-14 4ON110MM 0 OS NDX UTV/ATV 69.0 NDX251000140350M5114A 350 MAG 25X10.00-14 5ON4.5 0 OS NDX UTV/ATV 69.0 NDX25101441100350 350 MAG 25X10.00-14 4ON110MM 0 OS NDX UTV/ATV 69.0 NDX25101441370350 350 MAG 25X10.00-14 4ON137MM 0 OS NDX UTV/ATV 69.0 NDX25101441560350 350 MAG 25X10.00-14 4ON156MM 0 OS NDX UTV/ATV 69.0 NDX25101444N1350 350 MAG 25X10.00-14 4ON4 -1 OS NDX UTV/ATV 69.0 NDX25101454P05350 350 MAG 25X10.00-14 5ON4.5 0 OS NDX UTV/ATV 69.0 NDX2691441100350 350 MAG 26X9.00-14 4ON110MM 0 OS NDX UTV/ATV 65.0 NDX2691441370350 350 MAG 26X9.00-14 4ON137MM 0 OS NDX UTV/ATV 65.0 NDX2691441560350 350 MAG 26X9.00-14 4ON156MM 0 OS NDX UTV/ATV 64.0 NDX™ MOBILITY SOLUTION THE TIRE THAT NEVER GOES FLAT! Maximum Productivity, Utilization, Safety, & Value. 🚫 NO-FLAT RELIABILITY Patent-pending design, continuous operation with punctures. ⚖️ HIGH-LOAD CAPACITY Supports up to 1,100 lbs; less deflection. 🌱 ECO-FRIENDLY DESIGN Up to 10% fuel savings; eco-conscious solution. ⚙️ ZERO MAINTENANCE No air pressure monitoring; optimal profile at all times. OEM Compliant • Popular Fitments • Durable & Long-Lasting