Technical References
Standards
European Tyre and Rim Technical Organisation (ETRTO). High Load (HL) capacity tire designation (introduced 2021).
SAE International. SAE J2452, Stepwise Coastdown Methodology for Measuring Tire Rolling Resistance.
U.S. National Highway Traffic Safety Administration. FMVSS No. 139, New Pneumatic Radial Tires for Light Vehicles (load/inflation marking requirements).
Load Capacity / HL & XL
Tire Review. “The Science Behind High-Load Tires.” November 28, 2022. tirereview.com.
Michelin. “Tires Rated for High Load Capacity (HL)” and “Optimize Your EV With Tires Rated for a Higher Load Capacity.” michelinman.com.
Wheel-Size.com. “Tire Load Range Explained” (ETRTO HL, 2021). wheel-size.com.
EV vs. Conventional Tire Engineering
Green Car Reports. “Here’s Why Electric Vehicles Need Different Tires.” (Continental: load capacity, tall-and-narrow profile, foam inlay).
Wheel-Size.com. “How Are Electric Vehicle Tires Different From Regular Tires?” (silica content; Hankook iON efficiency data).
AAA / ev.aaa.com. “EV Tires: Is There a Difference?” (rolling-resistance share of energy; inflation pressures; load index).
GreenCars. “EV Tires vs Traditional Tires.” greencars.com (efficiency vs. grip balance).
Manufacturers & OEM Fitments
Repairer Driven News. “Tire Rack Puts 9 Tires to the Test on Tesla Model 3.” July 8, 2024 (Pirelli, Continental, Michelin, Hankook, Goodyear, Bridgestone, Yokohama; Rivian replacement guidance).
S&P Global / AutoTechInsight. “Pirelli to Supply Tires for Rivian’s R1S and R1T EVs” and “Michelin Launches Pilot Sport EV.”
Carscoops. “Michelin’s New EV Tire Promises 10% More Range.” April 2026 (Primacy / Pilot Sport 5 Energy; VW ID.3, Tesla Model Y testing).
Recharged. “All-Season EV Tires Guide.” recharged.com (brand line examples).
Disclaimer
This article is provided by the EV Pro+ Myth Busters series for educational and informational purposes only. Tire specifications, load ratings, sizes, OEM homologations, range figures, and product availability vary by manufacturer, model year, market, and revision, and are subject to change; representative values are given for technician orientation and must not substitute for the vehicle tire placard, the applicable OEM fitment data, and the tire manufacturer’s current specifications. Always match the original size, load class (SL/XL/HL), and speed rating, maintain the specified inflation pressure, and follow OEM service procedures. EV Pro+ and Quarto Tech Services assume no liability for damage, injury, or warranty loss arising from reliance on this content.
Comments are closed.