Fatality Facts 2023Large trucks

Overview

Most deaths in large truck crashes are passenger vehicle occupants. The main problem is the vulnerability of people traveling in smaller vehicles. Trucks often weigh 20-30 times as much as passenger cars and are taller with greater ground clearance, which can result in smaller vehicles underriding trucks in crashes.

Truck braking capability can be a factor in truck crashes. Loaded tractor-trailers require 20%-40% more distance than cars to stop, and the discrepancy is greater on wet and slippery roads or with poorly maintained brakes. Truck driver fatigue is also a known crash risk. Drivers of large trucks are allowed by federal hours-of-service regulations to drive up to 11 hours at a stretch. Surveys indicate that many drivers violate the regulations and work longer than permitted (McCartt et al., 2008).

The following facts are based on analysis of data from the U.S. Department of Transportation’s Fatality Analysis Reporting System.

Posted July 2025.

Crash types

Eleven percent of all motor vehicle crash deaths in 2023 occurred in large truck crashes.

Motor vehicle crash deaths occurring in large truck crashes and other crashes, 2023
Crash type Deaths %
Large truck crashes 4,354 11
Other crashes 36,547 89
All crashes 40,901 100

Seventy-three percent of deaths in large truck crashes in 2023 were in crashes involving tractor-trailers and 27% were in crashes involving single-unit trucks. Some crashes involved both a tractor-trailer and a single-unit truck.

Deaths in large truck crashes by truck type involved, 2023
Truck type Deaths %
Tractor-trailer 3,190 73
Single-unit 1,169 27
Truck type unknown 91 2

Sixty-four percent of large truck occupants killed in multiple-vehicle crashes in 2023 occurred in collisions involving another large truck.

Deaths of large truck occupants in multiple-vehicle crashes by number of large trucks involved, 2023
Number of large trucks Deaths %
1 107 36
≥ 2 191 64
Total 298 100

Where and when large truck crashes occurred

Fifty-one percent of deaths in large truck crashes in 2023 occurred on major roads other than interstates and freeways, 34% occurred on interstates and freeways, and 15% occurred on minor roads.

Deaths in large truck crashes by road type, 2023
Road type Deaths %
Interstates and freeways 1,471 34
Other major roads 2,214 51
Minor roads 658 15
All road types* 4,354 100

Forty-seven percent of large truck crash deaths in 2023 occurred from 6 a.m. to 3 p.m., compared with 28% of crash deaths not involving large trucks.

Deaths in large truck crashes and other crashes by time of day, 2023
Time of day Large truck crashes Other crashes All crashes
Deaths % Deaths % Deaths %
Midnight - 3 a.m. 375 9 4,338 12 4,713 12
3 a.m. - 6 a.m. 519 12 3,225 9 3,744 9
6 a.m. - 9 a.m. 613 14 3,113 9 3,726 9
9 a.m. - noon 706 16 2,837 8 3,543 9
Noon - 3 p.m. 713 16 4,265 12 4,978 12
3 p.m. - 6 p.m. 658 15 5,590 15 6,248 15
6 p.m. - 9 p.m. 400 9 6,842 19 7,242 18
9 p.m. - midnight 365 8 6,050 17 6,415 16
Total* 4,354 100 36,547 100 40,901 100

Eighteen percent of large truck crash deaths in 2023 occurred on Saturday and Sunday, compared with 36% of crash deaths not involving large trucks.

Deaths in large truck crashes and other crashes by day of week, 2023
Day of Week Large truck crashes Other crashes All crashes
Deaths % Deaths % Deaths %
Sunday 320 7 6,326 17 6,646 16
Monday 682 16 4,577 13 5,259 13
Tuesday 694 16 4,217 12 4,911 12
Wednesday 733 17 4,472 12 5,205 13
Thursday 773 18 4,584 13 5,357 13
Friday 709 16 5,597 15 6,306 15
Saturday 443 10 6,774 19 7,217 18
Total* 4,354 100 36,547 100 40,901 100

Comparison of large truck and passenger vehicle crashes

Ninety-seven percent of vehicle occupants killed in two-vehicle crashes involving a passenger vehicle and a large truck in 2023 were occupants of the passenger vehicles.

Occupant deaths in two-vehicle crashes involving a large truck and a passenger vehicle, 2023
Occupant type Deaths %
Passenger vehicle occupants 2,190 97
Large truck occupants 60 3
All occupant deaths 2,250 100

Forty-nine percent of large truck occupant deaths in 2023 occurred in crashes in which their vehicles rolled over. This was higher than the percentage of SUV occupant deaths and pickup occupant deaths that occurred in rollover crashes and much higher than the percentage of occupant deaths in cars (21%) involving rollovers.

Occupant deaths by rollover occurrence and vehicle type, 2023
Vehicle type No rollover Rollover All crashes
Number % Number % Number %
Large truck 360 51 349 49 709 100
SUV 4,323 66 2,266 34 6,589 100
Pickup 2,746 62 1,684 38 4,430 100
Car 10,217 79 2,640 21 12,857 100
Total* 24,607 77 7,474 23 32,081 100

Fifty-eight percent of large truck occupant deaths in 2023 occurred in single-vehicle crashes, compared with 43% of passenger vehicle occupant deaths.

Occupant deaths in large trucks and passenger vehicles by number of vehicles involved, 2023
Crash type Large truck occupants Passenger vehicle occupants
Number % Number %
Single-vehicle 411 58 10,482 43
Multiple-vehicle 298 42 13,756 57
All crashes* 709 100 24,238 100

Forty-nine percent of fatally injured large truck drivers in 2023 were using seat belts, which was similar to fatally injured passenger vehicle drivers (46%). However, belt use was unknown for 21% of fatally injured large truck drivers, compared with 10% of fatally injured passenger vehicle drivers.

Seat belt use among fatally injured large truck and passenger vehicle drivers, 2023
Belt use Large truck drivers Passenger vehicle drivers
Number % Number %
Belt used 314 49 8,346 46
Unbelted 186 29 8,074 44
Unknown 136 21 1,895 10
Total 636 100 18,315 100

Thirty-one percent of passenger vehicle occupants killed in two-vehicle crashes with a large truck in 2023 were in vehicles that collided head-on with the truck and another 23% were in vehicles that were side-struck by the truck. Twenty-two percent were killed in crashes in which the front of the passenger vehicle struck the rear of the large truck.

Passenger vehicle occupant deaths in 2-vehicle crashes with a large truck, 2023
Large truck Passenger vehicle Total
Front Side Rear Other
Number % Number % Number % Number % Number %
Front 687 31 512 23 116 5 10 <1 1,325 61
Side 263 12 40 2 3 <1 17 1 323 15
Rear 477 22 13 1 0 0 5 <1 495 23
Other 26 1 10 <1 0 0 11 1 47 2
Total 1,453 66 575 26 119 5 43 2 2,190 100

Large truck drivers killed in fatal crashes are much less likely than passenger vehicle drivers to have high blood alcohol concentrations (BACs). Truck drivers are subject to strict government regulations concerning drinking and driving. Five percent of fatally injured large truck drivers had BACs at or above 0.08% in 2023. That proportion is far below the 17% seen in 1982. For comparison, 31% of fatally injured passenger vehicle drivers in 2023 had BACs at or above 0.08%, down from 51% in 1982.

Estimated percent and number of fatally injured large truck and passenger vehicle drivers with BACs ≥0.08%, 1982-2023
Year Large truck drivers Passenger vehicle drivers
Deaths Estimated deaths with BACs ≥ 0.08 Deaths Estimated deaths with BACs ≥ 0.08
Number Number % Number Number %
1982 735 123 17 19,664 10,024 51
1983 767 115 15 19,338 9,529 49
1984 859 107 12 20,300 9,379 46
1985 775 84 11 20,058 8,674 43
1986 736 58 8 21,503 9,396 44
1987 686 53 8 22,157 9,343 42
1988 743 66 9 22,884 9,580 42
1989 681 68 10 22,554 9,200 41
1990 570 50 9 21,953 8,973 41
1991 550 39 7 20,551 8,242 40
1992 506 26 5 19,573 7,434 38
1993 504 26 5 20,036 7,328 37
1994 545 36 7 20,647 7,083 34
1995 546 31 6 21,457 7,488 35
1996 525 34 6 21,631 7,336 34
1997 616 19 3 21,711 7,069 33
1998 628 30 5 21,627 6,944 32
1999 631 28 4 21,899 6,994 32
2000 641 28 4 21,819 7,127 33
2001 591 22 4 21,862 7,205 33
2002 582 38 7 22,537 7,381 33
2003 608 23 4 22,200 7,120 32
2004 624 24 4 21,952 6,952 32
2005 663 22 3 21,953 7,104 32
2006 678 30 4 21,592 7,164 33
2007 663 17 3 20,542 7,057 34
2008 534 19 4 18,266 6,280 34
2009 399 16 4 16,834 5,791 34
2010 426 17 4 16,029 5,177 32
2011 493 9 2 15,561 5,064 33
2012 524 14 3 15,915 5,204 33
2013 529 17 3 15,577 5,108 33
2014 536 16 3 15,495 4,906 32
2015 536 16 3 16,629 4,916 30
2016 590 17 3 17,641 5,149 29
2017 604 29 5 17,751 5,116 29
2018 583 18 3 17,263 4,957 29
2019 601 15 3 16,878 4,791 28
2020 556 40 7 18,316 5,540 30
2021 672 32 5 20,349 6,191 30
2022 724 25 4 19,615 6,010 31
2023 636 32 5 18,315 5,624 31
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