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GMC Sierra Allison 1000 Series Transmission from Japan

Allison 1000 6-speed automatic gearbox for GMC Sierra heavy-duty trucks (8704). Engineered for high-torque diesel applications in commercial fleets. HTS 8708.40.11.50 for such 8703/8704 gearboxes.

Duty Rate — Japan → United States

15%

Rate breakdown

9903.94.4315%Parts of passenger vehicles and light trucks that are products of Japan as provided for in subdivision (l) of U.S. note 33 to this subchapter, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent as provided for in subdivision (m) of U.S. note 33 to this subchapter.
9903.03.060%Articles of iron or steel, derivative articles of iron or steel, articles of aluminum, derivative articles of aluminum, passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks and parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks, semiconductor articles, semi-finished copper and intensive copper derivative products, wood products, or medium- and heavy-duty vehicles or medium- and heavy-duty vehicle parts, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
9903.74.110%Articles as provided for in subdivision (l) of U.S. note 38 to this subchapter.

Import Tips

Reference Allison part numbers in commercial invoice to lock in correct HTS and valuation

For used/reman units, follow statistical notes—declare prior sales history accurately

Beware Section 301 tariffs if from China; many HD transmissions affected