Rebuilt GMC 6.6L V8 for Sierra 2500HD Trucks

Used L8T 6.6L V8 spark-ignition piston engine over 2,000 cc, for GMC Sierra 2500HD (8701.21). Meets 8407.34.44.00 criteria as rebuilt propulsion unit for Chapter 87 trucks. Built for durable heavy-duty service.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.5%+50.0%52.5%
🇲🇽Mexico2.5%+25.0%27.5%
🇨🇦Canada2.5%+25.0%27.5%
🇩🇪GermanyFree+15.0%15%
🇯🇵JapanFree+15.0%15%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8407.34Same rate: 52.5%

If not specified for exact 8701 tractor or 8702-8704 installs

Residual category for engines without the precise vehicle matching requirement.

8708.99.81Lower: 37.5% vs 52.5%

If imported with cooling system as assembly

Complete assemblies with radiators become other vehicle parts under 8708.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include dyno test reports from rebuilder; confirm AFM compatibility; prepare for extended customs review on high-value HD engines

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