# United States tariff lines under HS 8701.21

> The United States tariff splits HS 8701.21 (road tractors for semi-trailers: With only compression-ignition internal combustion piston engine (diesel or semi-diesel)) into 3 national lines: 8701.21.00.15 (G.V.W. not exceeding 36,287 kg), 8701.21.00.45 (G.V.W. exceeding 36,287 kg) and 8701.21.00.80 (used). The general (MFN) duty is 4% on all 3 lines.

Source: https://border.bot/countries/united-states/hs-codes/870121
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 87](https://border.bot/countries/united-states/hs-codes/87) / [8701.21](https://border.bot/countries/united-states/hs-codes/870121)

## Key facts

- HS subheading: [8701.21](https://border.bot/hs-codes/870121)
- Duty (MFN): 4%
- National lines: 3
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 87: Vehicles other than railway or tramway rolling-stock, and parts and accessories thereof

## United States lines under 8701.21

The United States tariff splits HS 8701.21 (road tractors for semi-trailers: With only compression-ignition internal combustion piston engine (diesel or semi-diesel)) into 3 national lines: 8701.21.00.15 (G.V.W. not exceeding 36,287 kg), 8701.21.00.45 (G.V.W. exceeding 36,287 kg) and 8701.21.00.80 (used).

The general (MFN) duty is 4% on all 3 lines.

- [8701.21.00.15](https://border.bot/countries/united-states/hs-codes/8701210015) Road tractors for semi-trailers, With only compression-ignition internal combustion piston engine (diesel or semi-diesel), New, G.V.W. not exceeding 36,287 kg. Duty (MFN): 4%
- [8701.21.00.45](https://border.bot/countries/united-states/hs-codes/8701210045) Road tractors for semi-trailers, With only compression-ignition internal combustion piston engine (diesel or semi-diesel), New, G.V.W. exceeding 36,287 kg. Duty (MFN): 4%
- [8701.21.00.80](https://border.bot/countries/united-states/hs-codes/8701210080) Road tractors for semi-trailers, With only compression-ignition internal combustion piston engine (diesel or semi-diesel), Used. Duty (MFN): 4%

## In other countries

No other national tariff on border.bot has live lines under 8701.21 yet.

- [The Harmonized System text for 8701.21](https://border.bot/hs-codes/870121)

- Previous subheading: [8701.10](https://border.bot/countries/united-states/hs-codes/870110) Tractors (other than tractors of heading 8709)
- Next subheading: [8701.22](https://border.bot/countries/united-states/hs-codes/870122) Tractors (other than tractors of heading 8709)

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8701.21?

The United States tariff splits HS 8701.21 (road tractors for semi-trailers: With only compression-ignition internal combustion piston engine (diesel or semi-diesel)) into 3 national lines: 8701.21.00.15 (G.V.W. not exceeding 36,287 kg), 8701.21.00.45 (G.V.W. exceeding 36,287 kg) and 8701.21.00.80 (used).

### What is the duty on HS 8701.21 in the United States?

The general (MFN) duty is 4% on all 3 lines.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/870121.json