Work Truck Logo
MenuMENU
SearchSEARCH

First Rollover Resistance Ratings Announced

by Staff
January 9, 2001
5 min to read


U.S. Transportation Secretary Rodney E. Slater has announced the first rollover resistance ratings for passenger vehicles as the U.S. Department of Transportation's National Highway Traffic Safety Administration (NHTSA) finalized a rating program that provides consumers with a measure of a vehicle's resistance to rolling over in a single vehicle crash. "By providing consumers with information about the comparative rollover risk of various types of vehicles, they will be better able to choose a safe vehicle for themselves and their family," Secretary Slater said. "We expect these ratings to drive improved safety, which is President Clinton and Vice President Gore's highest transportation priority. By providing consumers with additional information, we can motivate manufacturers to respond with safer, more stable vehicles." The program gives "star" ratings for rollover resistance as part of the agency's New Car Assessment Program (NCAP). The highest rating is five stars; the lowest is one star. The ratings released today are for model year 2001 vehicles. More than 10,000 people die every year in rollover crashes, according to NHTSA. More than 60 percent of the sport utility vehicle (SUV) occupants killed in 1999 died in crashes when their vehicle rolled over, compared to 23 percent for car occupants. NHTSA Administrator Dr. Sue Bailey stressed the importance of these ratings to consumers when shopping for safety. She said that with the rollover resistance ratings, NHTSA is providing consumers with information about one of the deadliest types of crashes. NHTSA expects motivated manufacturers will respond to consumer demand for safer, more stable vehicles. In 1979 when NCAP ratings for frontal crashes began, just 33 percent of vehicles achieved a four- or five-star rating. By 1997, 85 percent had received four or five stars. Bailey emphasized that the best consumer advice about rollover is the dramatic effect of seat belts. "Your best chance of surviving a rollover is by buckling up. Eighty percent of the people killed in single vehicle rollovers were unbelted, and we know that belted occupants are about 75 percent less likely to be killed in a rollover crash than unbelted occupants," Bailey said. The Rollover Resistance Rating is an estimate of the risk of rolling over if a person has a single vehicle crash, usually when the vehicle runs off the road and is tripped by a curb, ditch or soft soil. It does not predict the likelihood of that crash. The Rollover Resistance Rating is based on "static stability factor," a measure of a vehicle's center of gravity and track width to determine how "top-heavy" the vehicle is. The more "top-heavy" the vehicle, the more likely it is to roll over. The lowest-rated vehicles (one star) are at least four times more likely to roll over than the highest-rated vehicles (five stars). Here is the five star rating system: In a single vehicle crash, a vehicle with a rating of: Five Stars - ***** Has a risk of rollover of less than 10 percent Four Stars - **** Has a risk of rollover between 10 percent and 20 percent Three Stars - *** Has a risk of rollover between 20 percent and 30 percent Two Stars - ** Has a risk of rollover between 30 percent and 40 percent One Star - * Has a risk of rollover greater than 40 percent Among the first vehicles rated, only one, the Honda Accord, received five stars. All of the other passenger cars rated to date received four stars. In addition, the Chrysler PT Cruiser, Honda Odyssey, Chevrolet Silverado Extended Cab 4x2, and the GMC Sierra Extended Cab 4x2 received a four star rating. One vehicle, the Ford Focus, has Electronic Stability Control, a device which does not affect the Rollover Resistance Rating directly but may reduce the likelihood of a single vehicle crash, and thus, the risk of subsequent rollover. NHTSA will note vehicles equipped with Electronic Stability Control in all future Rollover Resistance Ratings announcements. The agency expects to issue rollover resistance ratings for more than 80 Model Year 2001 vehicles by April of 2001. Ratings will be posted on the NHTSA web site www.nhtsa.dot.gov as they become available. The first set of ratings for model year 2001 vehicles follows: Model Year 2001 Rollover Resistance Ratings Vehicle Model Tested Rollover Resistance Rating 2001 Light Passenger Cars(2000-2499 lbs. curb weight) Ford Focus 4DR 4 stars 2001 Compact Passenger Cars(2500-2999 lbs. curb weight) Chevrolet Cavalier 4DR 4 stars Honda Civic 4DR 4 stars Pontiac Sunfire 4DR 4 stars Volkswagen Jetta 4DR 4 stars 2001 Medium Passenger Cars(3000-3499 lbs. curb weight) Chevrolet Impala 4DR 4 stars Ford Taurus 4DR 4 stars Honda Accord 4DR 5 stars Mercury Sable 4DR 4 stars 2001 Sport Utility Vehicles Chevrolet Blazer 4DR 4x2 1 star 4DR 4x4 2 stars Chevrolet Suburban 4x4 3 stars Chevrolet Tahoe 4DR 4x4 3 stars Chevrolet Tracker 4DR 4x2 3 stars 4DR 4x4 3 stars Ford Expedition 4x2 2 stars Ford Explorer 4x4 2 stars GMC Jimmy/Envoy 4DR 4x2 1 star 4DR 4x4 2 stars GMC Yukon 4DR 4x4 3 stars GMC Yukon XL 4x4 3 stars Honda CR-V 4x4 3 stars Jeep Grand Cherokee 4x4 2 stars Lincoln Navigator 4x2 2 stars Mercury Mountaineer 4x4 2 stars Mitsubishi Montero Sport 4x4 2 stars Suzuki Vitara 4DR 4x2 3 stars 4DR 4x4 3 stars 2001 Light Trucks Chevrolet S-10 4x2 3 stars 4x4 3 stars Chevrolet Silverado ExCab 4x2 4 stars ExCab 4x4 3 stars Ford F-150 4x4 3 stars GMC Sierra ExCab 4x2 4 stars ExCab 4x4 3 stars GMC Sonoma 4x2 3 stars 4x4 3 stars Isuzu Hombre 4x2 3 stars 4x4 3 stars 2001 Vans Honda Odyssey 4 stars Mazda MPV 3 stars Chrysler PT Cruiser 4DR 4 stars (1) Electronic Stability Control available as an option.

More Small Fleet

Cover of a whitepaper titled “The Hidden Costs of Departmentally Assigned Vehicles on Your Fleet” featuring a black fleet vehicle driving on a road at sunset. Subheadline reads: “Discover how your fleet can reduce costs and minimize risk by implementing vehicle sharing.” The document focuses on fleet optimization, vehicle sharing, cost reduction, utilization tracking, and risk management for fleet operations.
SponsoredMay 13, 2026

Why Fleet Managers Are Replacing Departmental Vehicles with Shared Motor Pools

Departmentally assigned vehicles often create hidden costs through underutilization, poor visibility, and increased administrative burden. This white paper explores how shared motor pool strategies help fleets reduce costs, improve accountability, and optimize vehicle utilization.

Read More →
SponsoredMarch 9, 2026

Boosting Last-Mile Fleet Uptime, Safety, and Value with AI Vehicle Inspections

AI-powered inspections are transforming last-mile fleets by replacing manual checks with highly accurate automated scans that detect defects in seconds. By giving fleet operations visibility into the daily condition of their vehicles, you can identify trends over the vehicle’s lifecycle that enable improved procurement decisions, route management, driver training and accountability.

Read More →
SponsoredMarch 1, 2026

Report: How AI Is Reshaping Fleet and Field Service Operations

AI is moving beyond the back office and into the driver’s seat of work truck and field service operations. New research shows fleets are using AI to improve predictive maintenance, optimize dispatch and routing, reduce downtime, and boost technician productivity, while also tackling challenges around workforce adoption and data readiness. Discover the trends, technologies, and real-world use cases shaping the future of connected work truck fleets.

Read More →
Ad Loading...
SafetyFebruary 4, 2026

Five Ways Seat Belts Help Prevent Injuries

There are five ways seat belts protect occupants from injuries, according to the Tennessee Department of Safety and Homeland Security.

Read More →
SponsoredJanuary 14, 2026

It’s here: The 2026 Fleet Technology Trends Report

What does AI mean for fleets? Get the answer — and learn other top tech trends.

Read More →
Wreaths Across America graphic highlighting the role of small fleets in delivering wreaths to honor veterans, featuring wreath icons and the American flag.
Small Fleetby Lauren FletcherDecember 8, 2025

Small Fleets, Big Impact: How Independent Drivers Power Wreaths Across America

Check out how small fleets and independent drivers power Wreaths Across America each December and why their impact matters more than ever.

Read More →
Ad Loading...
A stressed person covers their face, illustrating that 65% of small fleet managers handle all operations alone, according to a Vehicle Management Systems (VMS) survey.
Small Fleetby StaffNovember 12, 2025

VMS Survey Finds 65% of Small Fleet Managers Run Operations Alone

A new VMS survey shows small fleet managers are stretched thin, with most handling operations solo and eager to adopt digital tools for relief.

Read More →
Safe Driving on Halloween over spooky fall road
Safetyby StaffOctober 20, 2025

Tips for Driving Safely on Halloween Night

This video features a reminder from the Connecticut Department of Transportation (DOT) and the Connecticut Police Chiefs Association, urging drivers to prioritize safety this Halloween.

Read More →
VMS Co-CEO David Prusinski highlights the company’s AI-powered virtual fleet manager designed to improve uptime and reduce operating costs for fleets.
Green Fleetby Lauren FletcherOctober 6, 2025

AI, Access, and Uptime: VMS’s Next Chapter with David Prusinski

VMS’s new Co-CEO, David Prusinski, shares how an AI-first approach will give small fleets and repair shops the tools to compete like big players.

Read More →
Ad Loading...
Photo of tire tracks and winter scenes.
Small FleetMay 24, 2025

Fleet Managers Share Winter Prep Tips: It's Never Too Early!

Three fleets share best practices to prep vehicles for winter and prevent downtime when the cold sets in.

Read More →