Polar Tank Trailer and Ridewell Suspensions have teamed up to offer RAR-240 air-ride suspension for a full range of tank trailers.
Polar Tank and Ridewell Release Air-ride Suspension
Polar Tank Trailer and Ridewell Suspensions have teamed up to offer RAR-240 air-ride suspension for a full range of tank trailers

Produced with stainless steel hangers and upper spring plates, the suspension system is available in underslung and overslung configurations for 25,000- and 30,000-pound capacities. The Monopivot 240's single bushing works as a pivot for greater axle articulation and load cushioning.
Polar Tank Trailer manufactures tank trailers in North America, with a complete line of
bulk trailers including petroleum, asphalt, chemical, dry bulk, food-grade and non‐spec tanks.
Ridewell produces suspensions for the truck, trailer, bus and RV industries.
For more information, visit www.polarcorp.com or www.ridewellcorp.com.
More Products

Smarter Maintenance Strategies to Keep Trucks Rolling
In today’s cost-conscious market, fleets are finding new ways to get more value from every truck on the road. See how smarter maintenance strategies can boost uptime, control costs and drive stronger long-term returns.
Read More →
HDT Top 20 Products 2026: The New Tools, Technologies, and Ideas Shaping Trucking
From pricing intelligence and compliance tools to charging infrastructure, diagnostics, tires, and AI, HDT’s 2026 Top 20 Products recognize the new tools, technologies, and ideas heavy-duty trucking fleets are using to run their businesses.
Read More →
Geotab Launches AI-Powered GO Focus Pro Dash Cam With 360-Degree Visibility
Geotab launches GO Focus Pro, an AI-powered 360-degree dash cam designed to reduce collisions, prevent fraud, and protect fleets from nuclear verdict risk.
Read More →Reducing Fleet Downtime with Advanced Diagnostics
This white paper examines how advanced commercial vehicle diagnostics can significantly reduce fleet downtime as heavy duty vehicles become more complex. It shows how Autel’s CV diagnostic tools enable in-house troubleshooting, preventive maintenance, and faster repairs, helping fleets cut emissions-related downtime, reduce dealer dependence, and improve overall vehicle uptime and operating costs.
Read More →6 Dashcam Tactics to Improve Safety & ROI
6 intelligent dashcam tactics to improve safety and boost ROI
Read More →3 New Ways Fleet Software Pays: ROI opportunities for modern fleet managers
Safety, uptime, and insurance costs directly impact profitability. This eBook looks at how fleet software is evolving to deliver real ROI through proactive maintenance, AI-powered video telematics, and real-time driver coaching. Learn how fleets are reducing crashes, defending claims, and using integrated data to make smarter operational decisions.
Read More →
Basic Tracking vs Next Generation Fleet Technology
Fleet software is getting more sophisticated and effective than ever, tying big data models together to transform maintenance, safety, and the value of your existing tech stack. Fleet technology upgrades are undoubtedly an investment, but updated technology can offer a much higher return. Read how upgrading your fleet technology can increase the return on your investment.
Read More →
Continental Tire Adds Size Extension to Regional Drive and Steer Tires
The Conti HDR 5 and Conti HSR 5 tires are now available in size 245/70R19.5, designed for urban and regional fleets in high-scrub environments
Read More →
The Fleet Leader’s Guide to Maximizing Fleet Financial Performance
Boost your fleet's financial performance with our essential guide, "Maximizing financial impact." Learn to define KPIs, strategically use data to reduce costs, and leverage automation for more efficient operations. Download it today and discover your potential for improved financial performance!
Read More →
Phillips Connect SolarNet 8000 Series Combines Smart Trailer Functions in One Platform
Phillips Connect’s SolarNet 8000 Series integrates trailer tracking, cargo visibility, and tire performance monitoring into one solar-powered smart trailer platform.
Read More →
