DF-41

China's road-mobile, solid-fuel intercontinental ballistic missile — capable of carrying multiple independently targetable re-entry vehicles (MIRVs) and reaching the continental United States from dispersed launch points deep inside China.

Overview

The Dongfeng-41 (DF-41) is the longest-range missile in China's nuclear arsenal and the backbone of the PLA Rocket Force's road-mobile intercontinental deterrent. It is a three-stage, solid-propellant ICBM that can deliver multiple independently targetable re-entry vehicles (MIRVs) to intercontinental ranges, first fielded operationally in 2020. The system improves survivability through high off-road mobility on an eight-axle transporter-erector-launcher (TEL) and, according to US assessments, is also being explored for rail-mobile and silo basing. With an estimated range of 12,000–15,000 km, the DF-41 can hold targets across the continental United States from launch points deep inside China, complicating adversary pre-launch targeting.

Development

China Academy of Launch Vehicle Technology (CALT) began work on a road-mobile ICBM in July 1986 under Project No. 204, originally scheduled for completion by 1999. The effort was absorbed into the DF-31 program but revived in the 1990s as Beijing sought to offset the erosion of its retaliatory capability by US missile defense deployments, according to Wikipedia. Deployment-ready missiles reportedly reached the PLA Rocket Force by 2010, and the first flight test occurred on 24 July 2012, as detailed by CSIS. The US Department of Defense first hinted at the system in its 2013 China Military Power Report, describing “a new road-mobile ICBM, possibly capable of carrying a MIRV.” Limited production likely began around 2019, and the missile made its public debut with 16 launchers at the 1 October 2019 National Day parade, an event that Chinese media said drew launchers from two brigades.

Design & capabilities

The DF-41 is a three-stage solid-propellant missile, about 20–22 m long, 2.25 m in diameter, and weighing roughly 80,000 kg. Its solid fuel allows faster launch readiness than China’s older liquid-fuel ICBMs, supporting a shift toward a higher-readiness counterstrike posture. The missile’s range is estimated at 12,000–15,000 km by CSIS. Terminal speed is often cited as Mach 25, though no official verification exists. The warhead bus carries a nuclear MIRV payload; Chinese state media claim up to 10 independently targetable warheads within a ~2,500 kg payload, but Western analysts, including the Bulletin of the Atomic Scientists, assess a typical load of approximately three warheads plus penetration aids. Guidance relies on an inertial platform likely augmented by stellar and BeiDou satellite updates, yielding a circular error probable (CEP) of roughly 100 m, per CSIS. Primary launch platforms are the 8-axle Taian HTF5980 16×16 TEL derived from the DF-31AG chassis, which is largely road-bound but can relocate on hard-surface roads to complicate targeting. A canister-ejection rail-mobile launcher was tested in December 2015, and China has constructed silos sized for the DF-41 at the Jilantai training area, though the 2025 Pentagon report assessed that operational silo fields are filled with DF-31-class missiles, as noted by FAS.

Variants

• Road-mobile TEL: The deployed baseline, fielded with at least two brigades on the HTF5980 chassis.
• Rail-mobile: A canister-ejection rail launcher was tested on 5 December 2015; service entry remains unconfirmed.
• Silo-based: Unconfirmed; satellite imagery since 2018 shows DF-41-sized silos at Jilantai, but the US DoD’s 2025 assessment states that the large silo fields at Yumen, Hami, and Ordos are loaded with DF-31-class missiles.
• The DF-61, unveiled at China’s 2025 Victory Day parade, rode a launcher nearly identical to the DF-41’s, raising the possibility that the DF-61 is a modified or repackaged DF-41, according to FAS.

Combat record / operational use

The DF-41 has never been fired in combat. Its operational record consists of flight tests, parades, and an expanding deployment footprint. Between 2012 and November 2017, China conducted at least seven flight tests, including MIRV tests with two independently targeted warheads in August 2015 and April 2016, as documented by CSIS. A rail-mobile canister ejection was tested on 5 December 2015. Eighteen launch vehicles appeared at an Inner Mongolia training site in early 2019, and on 1 October 2019, 16 launchers were paraded in Beijing. In April 2021, the commander of US Strategic Command testified that the DF-41 became operational in 2020 with at least two brigades stood up; subsequent analysis by the Bulletin of the Atomic Scientists estimated roughly 28 launchers deployed, based on satellite imagery of base garages. The missile is central to China’s nuclear expansion: the 2025 DoD report cited by Breaking Defense projected a stockpile of over 1,000 warheads by 2030, and FAS’s independent assessment in 2025 placed the current stockpile at about 600 warheads, with new silo fields and additional mobile brigades steadily increasing force size.

Advantages

• Longest reach of any Chinese missile — 12,000–15,000 km covers the entire continental US from interior launch points, beyond the range of conventional cruise missiles.
• MIRV payload stresses missile defenses; a typical load of three warheads plus penetration aids complicates interception, making it China’s first road-mobile and potentially silo-based MIRV ICBM, per the 2024 DoD report.
• Solid fuel enables faster launch readiness than legacy liquid-fuel ICBMs, supporting a rapid-response counterstrike posture.
• Road mobility on an 8-axle TEL increases survivability by dispersing launchers into remote areas and tunnel facilities, making them difficult to track and preemptively destroy.
• Flexible basing concept — road, tested rail, and possible silo variants — promises a mix of survivable-mobile and quick-reaction fixed deterrent roles.

Drawbacks / limitations

• The actual warhead loading is far below the “10 MIRV” headline: Western analysts assess a typical load of approximately three warheads, constraining total strike power relative to US and Russian MIRVed ICBMs, as noted by the Bulletin of the Atomic Scientists.
• The deployed force remains small — only ~28 launchers by the 2025 FAS/Bulletin estimate — a fraction of US and Russian ICBM arsenals.
• All key performance figures (range, accuracy, payload) are external estimates; China discloses no verified technical data, and even the 2025 Pentagon report could not confirm silo or rail deployment.
• The 80-tonne missile on a 16-wheel TEL is largely road-bound with limited cross-country mobility; it is primarily intended for hard-surface roads.
• The new silo fields appear to hold DF-31-class missiles rather than DF-41s, so the silo-basing variant remains unproven.

Counterparts

• DF-26 (China)
• Oreshnik (Russia)
• LGM-30 Minuteman III (USA) — the sole US land-based ICBM, a silo-based solid-fuel system.
• RS-24 Yars (Russia) — Russia’s road-mobile, solid-fuel, MIRV-capable ICBM, the closest operational analogue.

Outlook

The DF-41 will remain the backbone of China’s road-mobile intercontinental deterrent through the late 2020s. Whether DF-41s eventually fill the new northern silo fields — a move that would dramatically increase China’s MIRV capacity — remains uncertain, as the 2025 Pentagon report assessed those silos to contain DF-31-class missiles. The appearance of the DF-61 at the 2025 Victory Day parade suggests a successor or derivative system is already being prepared. Regardless of basing choices, the DF-41 is a key driver of China’s projected expansion to over 1,000 nuclear warheads by 2030, yet all projections rest on external estimates because Beijing shows “no appetite” for arms-control transparency, according to the 2025 report analyzed by FAS.

Key specifications

Sources

1. CSIS Missile Threat — DF-41 (Dong Feng-41 / CSS-X-20) — https://missilethreat.csis.org/missile/df-41/
2. Wikipedia — DF-41 — https://en.wikipedia.org/wiki/DF-41
3. Federation of American Scientists — Chinese Nuclear Weapons, 2025 — Nuclear Notebook release — https://fas.org/publication/nuclear-notebook-china-2025/
4. Bulletin of the Atomic Scientists / FAS — Chinese nuclear weapons, 2025 — https://www.tandfonline.com/doi/full/10.1080/00963402.2025.2467011
5. Federation of American Scientists — The Pentagon’s Slimmed Down 2025 China Military Power Report — https://fas.org/publication/the-pentagons-slimmed-down-2025-china-military-power-report/
6. Federation of American Scientists — The 2024 DOD China Military Power Report — https://fas.org/publication/the-2024-dod-china-military-power-report/
7. Federation of American Scientists — China Is Building A Second Nuclear Missile Silo Field — https://fas.org/blogs/security/2021/07/china-is-building-a-second-nuclear-missile-silo-field/
8. Federation of American Scientists — Nuclear Weapons At China’s 2025 Victory Day Parade — https://fas.org/publication/nuclear-weapons-at-chinas-2025-victory-day-parade/
9. Breaking Defense — China military buildup leaves US ‘increasingly vulnerable’: Pentagon report — https://breakingdefense.com/2025/12/china-military-buildup-leaves-us-increasingly-vulnerable-pentagon-report/
10. Missile Defense Advocacy Alliance — Dong Feng-41 (CSS-X-20) — https://www.missiledefenseadvocacy.org/missile-threat-and-proliferation/todays-missile-threat/china/df-41/