Question: What year was the company, which created the M6 Bomb Service Truck during World War II, founded?

full_context: Document 1: LaSalle (automobile): LaSalle was an American brand of luxury automobiles manufactured and marketed by General Motors' Cadillac division from 1927 through 1940. Alfred P. Sloan developed the concept for LaSalle and certain other General Motors' marques in order to fill pricing gaps he perceived in the General Motors product portfolio. Sloan created LaSalle as a companion marque for Cadillac. LaSalle automobiles were manufactured by Cadillac, but were priced lower than Cadillac-branded automobiles and were marketed as the second-most prestigious marque in the General Motors portfolio.
Document 2: History of Ford Motor Company: Ford Motor Company is an American automaker and the world's fifth largest automaker based on worldwide vehicle sales. Based in Dearborn, Michigan, a suburb of Detroit, the automaker was founded by Henry Ford, on June 16, 1903. Ford Motor Company would go on to become one of the largest and most profitable companies in the world, as well as being one of the few to survive the Great Depression. The largest family-controlled company in the world, the Ford Motor Company has been in continuous family control for over 110 years. Ford now encompasses two brands: Ford and Lincoln. Ford once owned 5 other luxury brands: Volvo, Land Rover, Jaguar, Aston Martin and Mercury. Over time, those brands were sold to other companies and Mercury was discontinued.
Document 3: Chevrolet: Chevrolet ( ), colloquially referred to as Chevy and formally the Chevrolet Division of General Motors Company, is an American automobile division of the American manufacturer General Motors (GM). Louis Chevrolet and ousted General Motors founder William C. Durant started the company on November 3, 1911 as the Chevrolet Motor Car Company. Durant used the Chevrolet Motor Car Company to acquire a controlling stake in General Motors with a reverse merger occurring on May 2, 1918 and propelled himself back to the GM presidency. After Durant's second ousting in 1919, Alfred Sloan, with his maxim "a car for every purse and purpose," would pick the Chevrolet brand to become the volume leader in the General Motors family, selling mainstream vehicles to compete with Henry Ford's Model T in 1919 and overtaking Ford as the best-selling car in the United States by 1929.
Document 4: M45 Quadmount: The M45 Quadmount (nicknamed the "meat chopper" and "Krautmower" for its high rate of fire) was a weapon mounting consisting of four of the "HB", or "heavy barrel" .50 caliber M2 Browning machine guns (of the M2 Turret Type (TT) variant) mounted in pairs on each side of an open, electrically powered turret. It was developed by the W. L. Maxson Corporation to replace the earlier M33 twin mount (also from Maxson). Although designed as an anti-aircraft weapon, it was also used against ground targets. Introduced in 1943 during World War II, it remained in US service as late as the Vietnam War.
Document 5: General Motors: General Motors Company, commonly known as GM, is an American multinational corporation headquartered in Detroit, Michigan, that designs, manufactures, markets, and distributes vehicles and vehicle parts, and sells financial services. With global headquarters at the Renaissance Center in Detroit, Michigan, United States, GM manufactures cars and trucks in 35 countries. In 2008, 8.35 million GM cars and trucks were sold globally under various brands. GM reached the milestone of selling 10 million vehicles in 2016. Current auto brands are Buick, Cadillac, Chevrolet, GMC, Holden, and Wuling. Former GM automotive brands include McLaughlin, Oakland, Oldsmobile, Pontiac, Hummer, Saab, Saturn, as well as Vauxhall, and Opel, which were bought by Groupe PSA in 2017.
Document 6: M6 Bomb Service Truck: The M6 Bomb Service Truck is a truck that was produced by Chevrolet during World War II. The M6 was a 1.5 t 4x4 truck that was used to tow M5 Bomb Trailers around on airfields. It could move up to five M5 trailers at once. It either used a Beebee winch, a Holan Hoist, or a modified version of the Braden winch.
Document 7: Durant (automobile): The Durant was a make of automobile assembled by Durant Motors Corporation of New York City, New York from 1921 to 1926 and again from 1928 to 1932. Durant Motors was founded by William "Billy" Durant after he was terminated, for the second and final time, as the head of General Motors. Billy Durant's intent was to build an automotive empire that could one day challenge General Motors.
Document 8: Willys MB: The Willys MB (commonly known as a Jeep or jeep, formally as the U.S. Army Truck, 1/4 ton, 4x4) and the Ford GPW are four-wheel drive utility vehicles that were manufactured during World War II. Produced from 1941 to 1945, it evolved post-war into the civilian Jeep CJ, and inspired both an entire category of recreational 4WDs and several generations of military light utility vehicles.
Document 9: Ford Motor Company: The Ford Motor Company (commonly referred to simply as "Ford") is an American multinational automaker headquartered in Dearborn, Michigan, a suburb of Detroit. It was founded by Henry Ford and incorporated on June 16, 1903. The company sells automobiles and commercial vehicles under the Ford brand and most luxury cars under the Lincoln brand. Ford also owns Brazilian SUV manufacturer, Troller, and Australian performance car manufacturer FPV. In the past, it has also produced tractors and automotive components. Ford owns an 8% stake in Aston Martin of the United Kingdom, and a 49% stake in Jiangling of China. It also has a number of joint-ventures, one in China (Changan Ford), one in Taiwan (Ford Lio Ho), one in Thailand (AutoAlliance Thailand), one in Turkey (Ford Otosan), and one in Russia (Ford Sollers). It is listed on the New York Stock Exchange and is controlled by the Ford family, although they have minority ownership (but majority of the voting power).
Document 10: Cadillac: Cadillac , formally the Cadillac Motor Car Division, is a division of the U.S.-based General Motors (GM) that markets luxury vehicles worldwide. Its primary markets are the United States, Canada, and China, but Cadillac-branded vehicles are distributed in 34 additional markets worldwide. Historically, Cadillac automobiles have always held a place at the top of the luxury field within the United States. In 2016, Cadillac's U.S. sales were 170,006 vehicles and its global sales were 308,692 vehicles.
Document 11: Chevrolet Corvette: The Chevrolet Corvette, known colloquially as the Vette or Chevy Corvette, is a sports car manufactured by Chevrolet. The car has been produced through seven generations. The first model, a convertible, was introduced at the GM Motorama in 1953 as a concept show car. Myron Scott is credited for naming the car after the type of small, maneuverable warship called a corvette. Originally built in Flint, Michigan and St. Louis, Missouri, the Corvette is currently manufactured in Bowling Green, Kentucky and is the official sports car of the Commonwealth of Kentucky.
Document 12: M16 Multiple Gun Motor Carriage: The M16 Multiple Gun Motor Carriage, also known as the M16 Half-track, was an American self-propelled anti-aircraft weapon built during World War II. It was equipped with four 0.5 inch (12.7 mm) M2 Browning machine guns in a M45 Quadmount. 2700 were produced by White Motor Company from May 1943 to March 1944, with 568 M13 MGMCs and 109 T10 Half-tracks being converted into M16s as well.
Document 13: Mowag T1 4x4: The 1953 MOWAG T 1 4x4 was modular. It was built: with an open loading ramp, with radio as a closed van, etc. In order to keep manufacturing, maintenance and repair simple and inexpensive, many parts of the U.S. Dodge car maker are used, especially from the Dodge WC. The Mowag T1 exist with or without a winch. Most MOWAG T1 4x4 were built as right-hand drive vehicles. Over 1600 cars were delivered in 7 different versions to the Swiss Army. MOWAG 4x4 T 1 were also supplied as emergency vehicles to fire and police departments.
Document 14: Leyland 4-tonne truck: The Leyland 4-tonne truck was produced by Leyland Trucks in Lancashire. It was developed for the British Army and won the competition to replace a fleet of older Bedford M-type 4-tonne trucks. It shares some key components with the commercial 45 Series light truck. Deliveries to the British Army started in 1990. The official British Army Out of Service Date for this truck was the end of 2014, but around 650 were retained. Small numbers were exported.<ref name="Leyland Trucks (4 × 4) 4,000/5,000 kg truck"> </ref>
Document 15: M6 Gun Motor Carriage: The 37 mm Gun Motor Carriage M6 (also known as M6 Fargo, and under the manufacturer's designation WC55) was a modified Dodge WC52 light truck mounting a light anti-tank gun. It was used by the United States Army for infantry support and as a mobile anti-tank gun. It operated from late 1942 to January 1945 in the Mediterranean, European, and Pacific theaters of World War II. The M6 saw limited use during the war, and was poorly suited to modern warfare as it was unarmored and was armed with a too small caliber gun.
ground_truth: 1911