Roll-up of 3 projects. Projects are the summable leaves — the PE total is their sum, never added to it.
For fiscal year 2027, the U.S. Army is requesting $43.0M for Family of Heavy Tactical Vehicles under RDT&E program element 0604622A, up 11% over FY2026.
Funding profile, FY2025–FY2031
Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure.
| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2025 | Actual | 33.4 |
| FY2026 | Enacted | 38.7 |
| FY2027 | Request | 43.0 |
| FY2028 | Outyear | 33.0 |
| FY2029 | Outyear | 33.1 |
| FY2030 | Outyear | 33.2 |
| FY2031 | Outyear | 33.5 |
Acquisition lifecycle
This program is funded in RDT&E Budget Activity 5 — System Development & Demonstration.
3 projects roll up into PE 0604622A
Projects are the summable leaves — the PE total is their sum, never added to it. Program elements and projects carry the full five-year plan; activities stop at the budget year. This PE moves 11% overall, which can hide much larger swings below.
Common Tactical Truck
Family Of Hvy Tac Veh
Congressional marks
Committee marks on the FY2027 request. Adds and cuts are reconciled in conference before they become law.
Where the FY2027 request goes
Performers named in the R-3 exhibit, resolved into industry, government-lab, and unspecified shares. Budget-justification contract funding, not obligations.
| Where FY2027 funding flows | Share | $M |
|---|---|---|
| Industry primes | 7.0% | 3.0 |
| Government labs & warfare centers | 34% | 14.5 |
| Other / unspecified | 59% | 25.5 |
| FY2027 request | 100% | 43.0 |
Mission & acquisition strategy
This Program Element (PE) aligns system development and demonstration of Heavy Tactical Vehicles (HTV) with Multi-Domain Operations (MDO) requirements to support combat and combat support missions to include line haul, local haul, and unit resupply. HTV trucks transport water, ammunition, and general cargo over all terrains and throughout the battle-space.
The Leader Follower (Autonomous Transport Vehicle-System (ATV-S) program) strategy utilizes the Middle Tier of Acquisition (MTA) Rapid Prototyping pathway to compete multiple contractor solutions through a three phased competitive selection process. Phase 1 concluded with the evaluation of the three contractor solutions through a demonstration event and transitioned to Phase 2 with two vendors selected to continue into performance test and evaluation. The ATV-S program has entered Phase 2, Prototype Testing and Operational Demonstration with two awarded contractors.
- Management Services
- Product Development
- Support
- Test and Evaluation
Ask this program element
Answers are generated from the figures on this page — the FY2027 justification exhibits and the marks tracked above — and nothing else is consulted. Confirm any figure against the cited exhibit before you use it externally.
This page carries the budget justification and the NDAA marks — nothing else. For what TACOM LCMP has actually been obligated, the ledger is at hitchintel.com/vendors; for live solicitations, hitchintel.com/opportunities. Both are member surfaces.
Cite this page
/programs/0604622A.md · MCP mcp.hitchintel.com → budget_get_program_element, budget_get_cong_marksLeader/Follower — one RDT&E project inside PE 0604622A. Congressional marks are recorded on the program element, not on a project.
Project EZ8 — Leader/Follower — requests $22.2M in FY2027, 52% of the $43.0M requested for program element 0604622A. Year over year it falls 27% against FY2026.
Project EZ8 funding, FY2025–FY2031
Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.
| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2025 | Actual | 29.0 |
| FY2026 | Enacted | 30.3 |
| FY2027 | Request | 22.2 |
| FY2028 | Outyear | 22.3 |
| FY2029 | Outyear | 22.3 |
| FY2030 | Outyear | 22.3 |
| FY2031 | Outyear | 22.6 |
2 accomplishments / planned programs
The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.
FY 2027 Base Plan provides funding to award remaining Phase 3 contract milestones completing the prototype effort in support of First Unit Issued (FUI). Activities funded include Developmental Testing of M-Code hardware and software, technical support, transportation and reversion of test assets, and program support.
Read the FY2027 plan →FY 2027 funds software development to enhance capabilities, and address Phase 3 - Build Prototypes for First Unit Issued (FUI) corrective actions in support of the Follow-on Acquisition Pathway.
Named performers on project EZ8
Performers named in the R-3 exhibit under this project. Share is of the project's whole FY2027 R-3 total — the same denominator the program-element split uses, so the two read on one scale and will not sum to 100% when unnamed or government work is in the mix. Budget-justification contract funding, not obligations.
What project EZ8 buys
The Leader Follower (LF) funding line supports the Autonomous Transport Vehicle-System (ATV-S) effort that equips Tactical Wheeled Vehicles with autonomous behaviors. Additionally, the capability gives convoy commanders flexibility to leverage the six levels of automated driving that range from Level 0 (Fully Manual) to Level 5 (Fully Autonomous), and any combination therein to conduct convoy operations. Autonomous driving behaviors enable increased operational efficiency of tactical wheeled vehicles resulting in an increase of sustainment throughput while reducing Soldier exposure to hostile threats. The total cost of the Autonomous Transport Vehicle-System (ATV-S) Middle Tier of Acquisition Rapid Prototyping (MTA-RP) effort is $93.214 million from FY 2023 to FY 2027. The ATV-S MTA-RP program is fully funded across the Future Years Defense Program. FY 2027 RDTE in the amount of $22.232 million funds Phase 3 contract milestone completion of prototypes in support of First Unit Issued (FUI), technical support, software development and program support.
- Management Services
- Product Development
- Support
- Test and Evaluation
Common Tactical Truck — one RDT&E project inside PE 0604622A. Congressional marks are recorded on the program element, not on a project.
Project DG7 — Common Tactical Truck — requests $15.8M in FY2027, 37% of the $43.0M requested for program element 0604622A. Year over year it grows 88% against FY2026.
Project DG7 funding, FY2025–FY2031
Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.
| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2025 | Actual | 4.4 |
| FY2026 | Enacted | 8.4 |
| FY2027 | Request | 15.8 |
| FY2028 | Outyear | 10.8 |
| FY2029 | Outyear | 10.9 |
| FY2030 | Outyear | 10.9 |
| FY2031 | Outyear | 11.0 |
8 accomplishments / planned programs
The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.
FY 2027 will fund program management support for the continuation of acquisition documentation completion.
Development of Engineer Change Proposals (ECPs) for the Digital Source Collector Ruggedized (DSCR), Operator Support Device (OSD), and Digital Logbook (DLB) applications.
Initiation of the CTT Autonomy IoP Instantiation document which will identify how the CTT will send and receive messages with autonomy kits
Continuation of power and energy study for CTT proposed solution to evaluate performance
Conduct modeling and simulation and assessment of CTT proposed solutions to evaluate performance
Procurement of test assets supporting Live Fire Test (LFT&E).
Initiation of modified commercial operator manuals and training materials to the USG to support test
Initiation of test planning and development of simulated payloads for performance live fire testing
Named performers on project DG7
Performers named in the R-3 exhibit under this project. Share is of the project's whole FY2027 R-3 total — the same denominator the program-element split uses, so the two read on one scale and will not sum to 100% when unnamed or government work is in the mix. Budget-justification contract funding, not obligations.
What project DG7 buys
The Common Tactical Truck (CTT) program is a Family of Vehicles (FoV) that will replace the M915 Line Haul Tractor (LHT), Palletized Load System (PLS), and Heavy Expanded Mobility Tactical Truck (HEMTT) by leveraging best commercial practices and mature commercially available technology, including Predictive Logistics, Advanced Driver Assistance Systems (ADAS), and autonomy ready, resulting in lower procurement costs through economies of scale FY 2027 Project DG7 Base funds in the amount of $15.777 million supports CTT Procurement of Live Fire Test assets and test planning, initiation of the development CTT Autonomy Interoperability Profile (IoP) istantiation, continuation of the CTT Exportable Power and Energy Study, initiation of the CTT Logistics Products and Data Rights deliverables, and Program Management support. The total cost of the CTT Middle Tier of Acquisition Rapid Prototyping effort is $58.8 million RDT&E from FY 2023 to FY 2026. The CTT MTA Rapid Prototyping is fully funded across the Future Years Defense Program. In accordance with Section 1815 of the FY 2008 National Defense Authorization Act (P.L. 110-181), these items are necessary for use by the active and reserve components of the Armed Forces for homeland defense missions, domestic emergency responses, and providing military support to civil authorities.
- Product Development
- Support
- Test and Evaluation
Family Of Hvy Tac Veh — one RDT&E project inside PE 0604622A. Congressional marks are recorded on the program element, not on a project.
Project 659 — Family Of Hvy Tac Veh — requests $5.0M in FY2027, 12% of the $43.0M requested for program element 0604622A. It is a new start — no prior-year or current-year money.
Project 659 funding, FY2027–FY2027
Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.
| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2027 | Request | 5.0 |
1 accomplishment / planned program
The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them.
FY2027 planned work DIGS software support . Continue to refine software on PMCS automation to support various weapon systems and platforms. Integrate and test digital maintenance software with hardware. Conduct evaluation of digital maintenance software and hardware and obtain user feedback. Maintain Cybersecurity compliance through the Risk Management Framework.
FY2026 to FY2027 change FY 2027 increase due to the software maintenance support for DIGS and software enhancements to automate PMCS and enable data collection.
What project 659 buys
This Program Element (PE) aligns system development and demonstration of Heavy Tactical Vehicles (HTV) with Multi-Domain Operations (MDO) requirements to support combat and combat support missions to include line haul, local haul, and unit resupply. HTV trucks transport water, ammunition, and general cargo over all terrains and throughout the battle-space. Systems include the Heavy Expanded Mobility Tactical Truck (HEMTT), Palletized Load System (PLS), Heavy Equipment Transporter System (HETS), Enhanced Heavy Equipment Transporter System (EHETS), Line Haul, Heavy Dump Truck (HDT), medium tactical trailers including the Medium Equipment Trailer (MET), the family of flatbed semitrailers to include but not limited to the 40-Ton M870, 34-Ton M872 and the 25-Ton M172 that support multiple Army missions and the development and demonstration of enablers. Recovery systems such as the Modular Catastrophic Recovery System (MCRS) and other heavy wreckers, that rescue large wheeled and track vehicle platforms in severe off-road conditions are also included. Periodic evolutionary upgrade of survivability and crew protection as described in the Long Term Protection Strategy (LTPS) is supported by this PE for both the HTV family of vehicles and the Family of Medium Tactical Vehicles (FMTV). Arctic Initiatives are also supported by this PE. Funding supports modernization of the current Tactical Wheeled Vehicle fleets by investigating technology insertions including, but not limited to: Predictive Logistics, vetronics, transportability of tactical wheeled vehicle equipment, vehicle electrification, fully autonomous operations, and other emerging technologies. Funding also supports developing initial prototypes to enable refinement of Operational Requirements and early user feedback to support future sustainment and operational movement operating concepts. In accordance with Section 1815 of the FY 2008 National Defense Authorization Act (P.L. 110-181), these items are necessary for use by the active and reserve components of the Armed Forces for homeland defense missions, domestic emergency responses, and providing military support to civil authorities.
- Management Services
- Product Development
- Support