Military Cargo Trucks: From M35 to M1070

[MikePhua]

       

Introduction
Military cargo trucks have played a pivotal role in the logistics of armed forces, ensuring the timely delivery of supplies, equipment, and personnel. Among the most iconic of these vehicles are the M35, M939, and M1070 series, each representing a significant advancement in military transportation capabilities.
M35 Series: The "Deuce and a Half"
The M35 series, introduced in the early 1950s, was designed to replace the World War II-era GMC CCKW trucks. Nicknamed the "Deuce and a Half" due to its 2½-ton capacity, the M35 became a workhorse for the U.S. military. Its design emphasized simplicity and durability, making it suitable for various terrains and conditions.
Specifications and Features:

• Engine: Originally equipped with a gasoline engine, later models featured multifuel engines
  
• Transmission: 5-speed manual
  
• Drive Configuration: 6×6
  
• Payload Capacity: 2½ tons off-road, 5 tons on paved roads
  
• Dimensions: Length 24 feet, Width 8 feet, Height 10 feet
  
• Notable Features: Simple design, versatile use, capable of towing artillery, transporting personnel and supplies
  

M939 Series: The 5-Ton Workhorse
Introduced in the early 1980s, the M939 series replaced the aging M809 series trucks. With a higher payload capacity and improved features, it addressed the evolving needs of modern military operations.
Specifications and Features:

• Engine: Cummins NHC-250 6-cylinder diesel, 240 horsepower
  
• Transmission: 5-speed manual
  
• Drive Configuration: 6×6
  
• Payload Capacity: 5 tons
  
• Dimensions: Length 27 feet, Width 8 feet, Height 10 feet
  
• Notable Features: Improved cab comfort, air brakes, automatic transmission in later models, used extensively in Gulf War operations
  

M1070 Series: Heavy Equipment Transporter
The M1070 series was developed to transport heavier equipment, such as the M1 Abrams main battle tank. Introduced in the early 1990s, it has since undergone upgrades for enhanced performance.
Specifications and Features:

• Engine: Detroit Diesel 8V-92TA 12.06-liter, 500 horsepower
  
• Transmission: Allison CLT-754 5-speed automatic
  
• Drive Configuration: 8×8
  
• Payload Capacity: Up to 70 tons with M1000 trailer
  
• Dimensions: Length 30 feet, Width 8.5 feet, Height 13 feet
  
• Notable Features: Heavy equipment transporter, M1000 trailer, upgraded engine and transmission in M1070A1 variant
  

Comparison Summary

• M35: Payload 2½ tons, Varies engine power, 5-speed manual, 6×6, simple design and versatile use
  
• M939: Payload 5 tons, 240 hp, 5-speed manual, 6×6, improved comfort and air brakes
  
• M1070: Payload up to 70 tons, 500 hp, 5-speed automatic, 8×8, heavy equipment transporter with M1000 trailer
  

Conclusion
The evolution of military cargo trucks from the M35 to the M1070 series reflects advancements in engineering and changing logistics needs. Each series addressed the specific challenges of its era, ensuring armed forces had reliable transportation for personnel and heavy equipment. The legacy of these trucks continues to influence modern military vehicle design.