The Smallest and Largest Armored Vehicles in the US Military

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By John Harrington Published
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The Smallest and Largest Armored Vehicles in the US Military

© Stocktrek Images / Stocktrek Images via Getty Images

At the beginning of this year, President Biden announced plans to send 31 M1 Abrams tanks to Ukraine to assist in its war against Russia. This Spring, the Department of Defense announced the first tanks would be delivered this fall, ahead of schedule. The Abrams, which saw its first deployment during the Gulf War, remains relatively state-of-the-art, thanks to regular upgrades to armor, armament, and computer systems. Famously, no American-operated M1 Abrams tank has been lost on the battlefield as a result of enemy fire. The 70-ton tank, while relatively large, isn’t even the biggest American military vehicle.

To determine the largest U.S. Military vehicles, 24/7 Wall St. reviewed a list of active U.S. military vehicles from Military Factory, an online database of vehicles, aircraft, arms and more used by militaries across the world both past and present. We ranked the vehicles according to their size in cubic feet. We have also included for each vehicle its horsepower, top speed, crew size, when the vehicle entered the service, and what role it plays within the military — all from Military Factory. (Also see, The US Military’s Oldest and Newest Tanks, Trucks and Armored Vehicles.)

The M1 Abrams has 1,500 horsepower, tied for the most powerful of any vehicle on the list. It first came into service in 1980. At 3,643.4 cubic feet (length: 32.3 feet, width: 12.0 feet, height: 9.4 feet), the M1 is the fifth-largest military vehicle on our list. 

Two of the four vehicles that are bigger than the M1 – the M60 Armored vehicle-launched bridge (AVLB) and M109 (Paladin) self-propelled artillery vehicle – came into service in the 1960s. Each is more than 3,885 cubic feet. Also larger than the M1 are the M1150 Assault Breacher Vehicle battlefield engineering vehicle and the M104 Wolverine. Both are tied with the M1 for the most horsepower.

The largest vehicles in the Army’s inventory are not necessarily lethal. The 10th-biggest vehicle is the M915A5 military tractor, and the seventh-largest vehicle is the M88 Hercules armored recovery vehicle. (also read: The US Army’s Slowest and Fastest Tanks, Trucks, and Armored Personnel Carriers.)

Click here to see the US military’s largest land vehicles.

Public Domain / Wikimedia Commons

32. M1161 Growler
> Size: 259.9 cubic feet (length: 13.6 feet, width: 4.9 feet, height: 3.9 feet)
> Top speed: 85.1 mph — #3 fastest out of 32 vehicles
> Horsepower: 132 — #32 most powerful out of 32 vehicles
> Role: Fast attack vehicle
> Crew size: 3
> First entered service: 2009

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mtcurado / iStock via Getty Images

31. M113 APC
> Size: 445.5 cubic feet (length: 8.3 feet, width: 8.8 feet, height: 6.1 feet)
> Top speed: 37.9 mph — #28 fastest out of 32 vehicles
> Horsepower: 212 — #27 most powerful out of 32 vehicles
> Role: Armored personnel carrier
> Crew size: 2
> First entered service: 1960

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Courtesy of General Dynamics

30. Flyer-72 ALSV (Advanced Light Strike Vehicle)
> Size: 547.2 cubic feet (length: 15.2 feet, width: 6.0 feet, height: 6.0 feet)
> Top speed: 99.4 mph — #1 fastest out of 32 vehicles
> Horsepower: 195 — #29 most powerful out of 32 vehicles
> Role: Special operations vehicle
> Crew size: 3
> First entered service: 2014

Public Domain / The U.S. National Archives / Picryl.com

29. Scorpion DPV (Desert Patrol Vehicle)
> Size: 610.2 cubic feet (length: 13.4 feet, width: 6.9 feet, height: 6.6 feet)
> Top speed: 56.3 mph — #18 fastest out of 32 vehicles
> Horsepower: 200 — #28 most powerful out of 32 vehicles
> Role: Lightweight all-terrain
> Crew size: 3
> First entered service: 1987

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Rockfinder / E+ via Getty Images

28. HMMWV (Humvee)
> Size: 639.0 cubic feet (length: 15.0 feet, width: 7.1 feet, height: 6.0 feet)
> Top speed: 65.2 mph — #6 fastest out of 32 vehicles (tied)
> Horsepower: 150 — #31 most powerful out of 32 vehicles
> Role: Multi-purpose wheeled vehicle
> Crew size: 1
> First entered service: 1985

Public Domain / Wikimedia Commons

27. Infantry Squad Vehicle (ISV)
> Size: 679.7 cubic feet (length: 17.7 feet, width: 6.4 feet, height: 6.0 feet)
> Top speed: 90.1 mph — #2 fastest out of 32 vehicles
> Horsepower: 186 — #30 most powerful out of 32 vehicles
> Role: Light utility vehicle
> Crew size: 2
> First entered service: 2021

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Rawf8 / iStock via Getty Images

26. M1117 Guardian ASV
> Size: 1,423.3 cubic feet (length: 19.7 feet, width: 8.5 feet, height: 8.5 feet)
> Top speed: 62.1 mph — #12 fastest out of 32 vehicles (tied)
> Horsepower: 260 — #25 most powerful out of 32 vehicles
> Role: Armored security vehicle
> Crew size: 3
> First entered service: 1999

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25. M-ATV
> Size: 1,462.5 cubic feet (length: 20.5 feet, width: 8.2 feet, height: 8.7 feet)
> Top speed: 65.2 mph — #6 fastest out of 32 vehicles (tied)
> Horsepower: 370 — #15 most powerful out of 32 vehicles
> Role: Mine-resistant, ambush-protected (MRAP)
> Crew size: 5
> First entered service: 2009

Public Domain / Wikimedia Commons

24. RG-31 Nyala
> Size: 1,462.9 cubic feet (length: 21.0 feet, width: 8.1 feet, height: 8.6 feet)
> Top speed: 62.1 mph — #12 fastest out of 32 vehicles (tied)
> Horsepower: 275 — #23 most powerful out of 32 vehicles (tied)
> Role: Infantry mobility vehicle (IMV)
> Crew size: 8
> First entered service: 2006

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Public Domain / Wikimedia Commons

23. Amphibious Combat Vehicle (ACV)
> Size: 1,626.0 cubic feet (length: 21.0 feet, width: 8.7 feet, height: 8.9 feet)
> Top speed: 65.2 mph — #6 fastest out of 32 vehicles (tied)
> Horsepower: 690 — #6 most powerful out of 32 vehicles
> Role: Amphibious assault vehicle (AAV)
> Crew size: 3
> First entered service: 2019

tfoxfoto / iStock Editorial via Getty Images

22. LAV-25
> Size: 1,626.2 cubic feet (length: 21.0 feet, width: 8.8 feet, height: 8.8 feet)
> Top speed: 62.1 mph — #12 fastest out of 32 vehicles (tied)
> Horsepower: 275 — #23 most powerful out of 32 vehicles (tied)
> Role: Light armored vehicle (LAV)
> Crew size: 3
> First entered service: 1983

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21. RG-33
> Size: 1,651.1 cubic feet (length: 22.0 feet, width: 7.9 feet, height: 9.5 feet)
> Top speed: 67.7 mph — #5 fastest out of 32 vehicles
> Horsepower: 400 — #12 most powerful out of 32 vehicles (tied)
> Role: Infantry mobility vehicle (IMV)
> Crew size: 2
> First entered service: 2007

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Roberto Galan / iStock Editorial via Getty Images

20. M939 Truck
> Size: 1,677.7 cubic feet (length: 22.0 feet, width: 8.2 feet, height: 9.3 feet)
> Top speed: 62.1 mph — #12 fastest out of 32 vehicles (tied)
> Horsepower: 240 — #26 most powerful out of 32 vehicles
> Role: Military truck
> Crew size: 1
> First entered service: 1982

19. MaxxPro
> Size: 1,711.7 cubic feet (length: 21.3 feet, width: 8.2 feet, height: 9.8 feet)
> Top speed: 69.2 mph — #4 fastest out of 32 vehicles
> Horsepower: 375 — #14 most powerful out of 32 vehicles
> Role: Mine-resistant, ambush-protected (MRAP)
> Crew size: 2
> First entered service: 2007

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Public Domain / The U.S. National Archives / Picryl

18. M93 Fox
> Size: 1,762.2 cubic feet (length: 22.2 feet, width: 9.8 feet, height: 8.1 feet)
> Top speed: 64.6 mph — #10 fastest out of 32 vehicles
> Horsepower: 320 — #20 most powerful out of 32 vehicles
> Role: Reconnaissance vehicle
> Crew size: 3
> First entered service: 1990

scguard / Flickr

17. Stryker
> Size: 1,765.4 cubic feet (length: 22.8 feet, width: 8.9 feet, height: 8.7 feet)
> Top speed: 62.1 mph — #12 fastest out of 32 vehicles (tied)
> Horsepower: 350 — #17 most powerful out of 32 vehicles
> Role: Armored fighting vehicle (AFV)
> Crew size: 3
> First entered service: 2002

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viper-zero / iStock Editorial via Getty Images

16. FMTV (Family of Medium Tactical Vehicles)
> Size: 1,778.2 cubic feet (length: 23.9 feet, width: 8.0 feet, height: 9.3 feet)
> Top speed: 59.0 mph — #17 fastest out of 32 vehicles
> Horsepower: 330 — #18 most powerful out of 32 vehicles (tied)
> Role: Military truck
> Crew size: 1
> First entered service: 1996

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Public Domain / Wikimedia Commons

15. Cougar
> Size: 1,832.7 cubic feet (length: 20.8 feet, width: 8.9 feet, height: 9.9 feet)
> Top speed: 54.7 mph — #19 fastest out of 32 vehicles
> Horsepower: 330 — #18 most powerful out of 32 vehicles (tied)
> Role: Troop transport
> Crew size: 2
> First entered service: 2002

14. M142 High Mobility Artillery Rocket System (HIMARS)
> Size: 1,907.9 cubic feet (length: 23.0 feet, width: 7.9 feet, height: 10.5 feet)
> Top speed: 52.8 mph — #20 fastest out of 32 vehicles
> Horsepower: 290 — #22 most powerful out of 32 vehicles
> Role: Multiple launch rocket system (MLRS)
> Crew size: 3
> First entered service: 2005

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Maikel de Vaan / iStock Editorial via Getty Images

13. M270
> Size: 1,915.9 cubic feet (length: 23.0 feet, width: 9.8 feet, height: 8.5 feet)
> Top speed: 39.8 mph — #26 fastest out of 32 vehicles
> Horsepower: 600 — #7 most powerful out of 32 vehicles (tied)
> Role: Multiple launch rocket system (MLRS)
> Crew size: 3
> First entered service: 1983

soldiersmediacenter / Flickr

12. M9 ACE (Armored Combat Earthmover)
> Size: 2,088.9 cubic feet (length: 20.3 feet, width: 10.5 feet, height: 9.8 feet)
> Top speed: 30.0 mph — #30 fastest out of 32 vehicles
> Horsepower: 295 — #21 most powerful out of 32 vehicles
> Role: Military bulldozer
> Crew size: 1
> First entered service: 1986

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upsidedowndog / iStock via Getty Images

11. M2 Bradley
> Size: 2,553.4 cubic feet (length: 21.3 feet, width: 10.8 feet, height: 11.1 feet)
> Top speed: 37.9 mph — #28 fastest out of 32 vehicles
> Horsepower: 600 — #7 most powerful out of 32 vehicles (tied)
> Role: Infantry fighting vehicle (IFV)
> Crew size: 3
> First entered service: 1981

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Public Domain / Wikimedia Commons

10. M915A5
> Size: 2,730.7 cubic feet (length: 25.8 feet, width: 10.8 feet, height: 9.8 feet)
> Top speed: 64.6 mph — #10 fastest out of 32 vehicles
> Horsepower: 500 — #9 most powerful out of 32 vehicles
> Role: Military tractor
> Crew size: 2
> First entered service: 2000

Public Domain / Wikimedia Commons

9. Buffalo H
> Size: 2,972.5 cubic feet (length: 26.9 feet, width: 8.5 feet, height: 13.0 feet)
> Top speed: 65.2 mph — #6 fastest out of 32 vehicles (tied)
> Horsepower: 450 — #10 most powerful out of 32 vehicles (tied)
> Role: Mine-resistant, ambush-protected (MRAP)
> Crew size: 2
> First entered service: 2004

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Public Domain / Wikimedia Commons

8. AAV-7 (LVTP-7)
> Size: 2,976.7 cubic feet (length: 26.0 feet, width: 10.7 feet, height: 10.7 feet)
> Top speed: 39.8 mph — #26 fastest out of 32 vehicles
> Horsepower: 400 — #12 most powerful out of 32 vehicles (tied)
> Role: Amphibious assault vehicle (AAV)
> Crew size: 3
> First entered service: 1972

7. M88 Hercules
> Size: 3,198.7 cubic feet (length: 27.2 feet, width: 11.2 feet, height: 10.5 feet)
> Top speed: 24.9 mph — #32 fastest out of 32 vehicles
> Horsepower: 1,050 — #4 most powerful out of 32 vehicles
> Role: Armored recovery vehicle (ARV)
> Crew size: 3
> First entered service: 1961

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VanderWolf-Images / iStock Editorial via Getty Images

6. MIM-104 Patriot
> Size: 3,635.1 cubic feet (length: 34.1 feet, width: 8.2 feet, height: 13.0 feet)
> Top speed: 49.7 mph — #21 fastest out of 32 vehicles
> Horsepower: 355 — #16 most powerful out of 32 vehicles
> Role: Surface-to-air missile (SAM)
> Crew size: 12
> First entered service: 1981

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Rockfinder / iStock via Getty Images

5. M1 Abrams
> Size: 3,643.4 cubic feet (length: 32.3 feet, width: 12.0 feet, height: 9.4 feet)
> Top speed: 41.6 mph — #24 fastest out of 32 vehicles
> Horsepower: 1,500 — #1 most powerful out of 32 vehicles (tied)
> Role: Main battle tank
> Crew size: 4
> First entered service: 1980

4. M1150 Assault Breacher Vehicle
> Size: 3,672.9 cubic feet (length: 39.4 feet, width: 11.8 feet, height: 7.9 feet)
> Top speed: 43.5 mph — #23 fastest out of 32 vehicles
> Horsepower: 1,500 — #1 most powerful out of 32 vehicles (tied)
> Role: Battlefield engineering vehicle
> Crew size: 2
> First entered service: 2008

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Public Domain / Wikimedia Commons

3. M104 Wolverine
> Size: 3,882.8 cubic feet (length: 26.2 feet, width: 11.4 feet, height: 13.0 feet)
> Top speed: 44.7 mph — #22 fastest out of 32 vehicles
> Horsepower: 1,500 — #1 most powerful out of 32 vehicles (tied)
> Role: Armored vehicle-launched bridge (AVLB)
> Crew size: 2
> First entered service: 2003

Jesse Stephens / iStock via Getty Images

2. M109 (Paladin)
> Size: 3,885.5 cubic feet (length: 31.7 feet, width: 10.3 feet, height: 11.9 feet)
> Top speed: 40.0 mph — #25 fastest out of 32 vehicles
> Horsepower: 450 — #10 most powerful out of 32 vehicles (tied)
> Role: Self-propelled artillery
> Crew size: 4
> First entered service: 1963

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mtcurado / iStock Unreleased via Getty Images

1. M60 AVLB
> Size: 3,934.5 cubic feet (length: 30.9 feet, width: 11.9 feet, height: 10.7 feet)
> Top speed: 30.0 mph — #30 fastest out of 32 vehicles
> Horsepower: 750 — #5 most powerful out of 32 vehicles
> Role: Armored vehicle-launched bridge (AVLB)
> Crew size: 2
> First entered service: 1967

Photo of John Harrington
About the Author John Harrington →

I'm a journalist who started my career as a sportswriter, covering professional, college, and high school sports. I pivoted into business news, working for the biggest newspapers in New Jersey, including The Record, Star-Ledger and Asbury Park Press. I was an editor at the weekly publication Crain’s New York Business and served on several editorial teams at Bloomberg News. I’ve been a part of 24/7 Wall St. since 2017, writing about politics, history, sports, health, the environment, finance, culture, breaking news, and current events. I'm a graduate of Rutgers University with a Bachelor of Arts degree in History.

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