Because of their proprietary, rather than common standard, design, many were exported to US allies. Mack offered heavy-duty commercial trucks, school buses and fire engines. A 4X2 with chain drive, it was strong, reliable, and worked well in rough terrain. Mack Trucks "YEARS" 1950 - The Mack L series heavy-duty trucks of the 1940-1956 era exhibited clean, timeless styling and proved extremely popular. [28][29]. The model AC, with its well-known "Renault style" tapered hood, was introduced in 1916.

L-head inline 6 cylinder gasoline engine developed 136 hp (101 kW) at 2400 rpm. 1957 Mack Truck. This article was written by the It Still Works team, copy edited and fact checked through a multi-point auditing system, in efforts to ensure our readers only receive the best information. [34][35], The DM492S was a 5,000 US gal (19,000 l) 6x4 aircraft refueler. They had a 12 cubic yards (9.2 m3) rear dump body and an open cab with a windshield on the left half only. Their EP 611 cu in (10.0 L) gasoline OHV I6 developed 160 hp (119 kW).
The new B-Series had a wider chassis and front axle to improve handling, especially on dirt roads in logging areas. The commercial AC, designed with US Army input, was introduced in 1916. In 1940 the British began buying Macks; when the US entered the war all production was for US and Allied militaries. Military vehicles are rated by payload measured in tons (907 kg). 90 NR1 had cabs of the obsolete EX, models NR2 to NR7 had L series cabs, NR8 and later had open cabs. Engineer, https://en.wikipedia.org/w/index.php?title=Mack_Trucks_in_military_service&oldid=981294794, Creative Commons Attribution-ShareAlike License, This page was last edited on 1 October 2020, at 13:01. Models 5, 6, 7, and 8 (there was no NM-4) had open cabs and military non-directional tires. In addition to commercial models Mack also designed and built a large number of tactical trucks. Most of the information is taken from the Mack history page at MackTrucks.com, unless otherwise noted. Unlike most semi-tractors, all but 8 NJUs had a large toolbox behind the cab to carry outboard engines and other tools used in bridge building. L-head inline 6 cylinder gasoline engine developing 90 hp (67 kW). The M54 (officially M39) series (G-744) was a standardized military design 5-ton off-road 6x6 chassis, with many models. The similar Vision is offered as a semi-tractor with sleeper cab. 1940-1953 - Mack produced marine engines for many years. It was the first time since 1942 that the Navy sought a Mack vehicle fleet. [22][23] In other countries, surplus Mack NR trucks were also fitted with various bus, truck or van bodies.[24]. Early models had an EN310 310 cu in (5.1 L) It was a modern design, with a closed cab, roll up windows, and auto type styling. It shared many characteristics of the L-Series trucks with a Mack five-speed gearbox and Mack Duplexer auxiliary transmission. The E series was introduced in 1936 as a conventional or cabover 4x2 truck; larger models were also available as semi-tractors. Although initial sales were acceptable, the price of the Mack Jr ultimately was a tough sell. Prices for the baby Mack ranged from $575 – $1,205 in 1937.
Intended for the Panama Canal, some were sent to the British for use in the Pacific theater. Mack Trucks has been selling heavy duty trucks and buses to the US military since 1911.

Ford’s pickup, in comparison, cost only $470. And, just like other companies, Mack had its own version of "Rosie the Riveter" to help in the effort! A BL version featured Lockheed hydraulic brakes and ranged from 1 to 8 tons. And, just like other companies, Mack had its own version of "Rosie the Riveter" to help in the effort! The US Army made it the only standard truck over 5 tons. The Mack LMSW 10-ton 6x4 truck, introduced in 1940, was a commercial design heavy duty trucks larger than the E series. The US Air Force ordered 1,010 in 1980. 1940-1945 - During the war years, Mack built heavy-duty trucks to support the Allied forces. Models 23 (193) and 39 (181) went to the British, models 53 (130) and 57 (160) went to the Canadians. It was equipped with a Hale two-stage pump that could generate 750 gallons per minute from a 300-gallon water tank. Mack was a major military contractor on a much larger scale in World War II, with more specialized products. To submit your questions or ideas, or to simply learn more about It Still Works, contact us. It had a 706 cu in (11.6 L) This is a timeline of Mack Trucks history. In 1953, Mack introduced the END 673 Thermodyne in-line six-cylinder diesel, which featured an open-chamber, direct fuel-injection system. Tank transmissions and marine diesels were also manufactured. [25][26][27] 1940-1945 - During the war years, Mack built heavy-duty trucks to support the Allied forces. "The Mariner" engines were used in yachts, pilot and work boats. Unlike most US trucks they had diesel engines, making them valuable for long distance trips. Several other manufactures built standardized models of similar trucks, so only 700 NJUs were produced in 1941–1942.[11][12][13]. The EH, EHU (cabover) and semi-tractor models EHT and EHUT had EN354 engines and disc wheels. Mack built 392 M123s, used with a lowboy trailer to recover and transport tanks, and all 552 M125s, between 1955 and 1957. Copyright 2020 Leaf Group Ltd. / Leaf Group Media, 18 Wheel Beauties: Big Rig Chronicles - Mack Trucks.

Over 8,400 of all models were built in 1940–1944. Don't miss what's happening in your neighborhood. A MP8 13-Liter turbocharged inline 6 diesel develops 400 hp (300 kW) and 1,460 lbf⋅ft (1,979 N⋅m). They used the same EY 707 cu in (11.6 L) overhead valve inline 6 cylinder gasoline engine developing 170 hp (130 kW) as the NM series. Before the US entered the war the Army had used small numbers of Mack trucks in trials. B-Series Macks initially received a Cummins 220 in-line six-cylinder diesel engine. An ED 519 cu in (8.5 L) inline 6 cylinder diesel engine developed 131 hp (98 kW). Mack is also involved in the Sherpa line of medium armored cars and supplies components for military service. The military model EH was a 5-ton on road 4x2 cargo truck. 1956 Mack Truck B67 Thermadine Engine 20 Forward Speed Transmission Runs Good -Vehicle is on consig ... $12,495. It also featured front wheel brakes in an era in which vehicles only had rear wheel brakes. Mack was a major military contractor on a much larger scale in World War II, with more specialized products. By the end of the war Mack had supplied over 32,000 trucks and other components worth over $3,000,000.[5][6]. However, by the beginning of the 1960s, more Macks began receiving the Cummins engine because it generated more power than the Thermodyne and it matched the advanced Jacobs Engine Brake system. The cargo models previously carried one APC of the M113 and M113A1 Variants, however upon the Australian Army upgrading to the M113AS4 variant the APC was too large to be placed on the rear of an RM6866RS, Twenty Foot Equivalent Container Units can also be placed onto the vehicle for transport., and some have a self-loading crane between the cab and body.[39]. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. Its wheelbase was 168.5 inches, with an overall body length of 23.5 inches. Their 532 cu in (8.7 L) All were exported as partly knocked down, with the chassis, cab, and body shipped separately then assembled at their destination. They had right-hand drive and were assembled in Australia.

The NM was Mack's first tactical military vehicle. We use cookies to ensure that we offer you the best experience on our website. Models 1, 2, and 3 had the enclosed cab from the commercial L-model and commercial tires. The Navy's Mack B475CF versions featured a 204-horsepower Chrysler V-8 Hemi engine and a five-speed manual transmission.

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