Hours of Service Split Sleeper Pilot 2026: What Drivers Should Know

By William Jerry on May 20, 2026

hos-split-sleeper-pilot-2026

For the first time in over a decade, FMCSA is testing real flexibility in how truck drivers can split their required 10 hours off-duty — and if you currently run 8/2 or 7/3 sleeper-berth splits, the 2026 pilot programs could change your week. Two pilots launched under the "Pro-Trucker Package" are now actively recruiting drivers: the Flexible Sleeper Berth pilot, which adds 6/4 and 5/5 split options, and the Split Duty Period pilot, which lets you pause your 14-hour driving window. This guide walks owner-operators and dispatchers through eligibility, the new split math, log-compliance considerations, and what participation actually looks like over the 4-month study window. Either way you go, your daily inspection and maintenance records still need to be airtight — Start your free HVI trial to digitize DVIRs, work orders, and the full compliance chain across your fleet, or book a demo to see how HVI keeps your records audit-ready while you test new HOS schedules.

FMCSA Hours-of-Service Pilots · 2026
Two pilot programs, one Pro-Trucker Package
Pilot 1
Flexible Sleeper Berth (FSB)
Adds 6/4 and 5/5 sleeper-berth splits on top of the existing 8/2 and 7/3 options — for drivers who regularly use the bunk to manage rest.
256Drivers needed
4 moParticipation window
Pilot 2
Split Duty Period (SDP)
Lets drivers pause the 14-hour driving window with one extra break of 30 minutes to 3 hours — designed for detention, traffic, and dock-wait situations.
256Drivers needed
4 moParticipation window
A driver enrolls in one or the other, not both. Each pilot will collect data from approximately 256 CDL holders over the full study window.

The split-sleeper math — current rules vs the 2026 pilot

The current sleeper-berth rule requires one continuous block of at least 7 hours in the bunk. The 2026 FSB pilot keeps the 10-hour total but lets you split it across two smaller blocks, opening up two brand-new combinations.

Current
Existing splits — allowed today
8/2 split
8 hr in sleeper
2 hr off-duty
7/3 split
7 hr in sleeper
3 hr off-duty
2026 Pilot
New splits — pilot participants only
6/4 split
6 hr in sleeper
4 hr off-duty
5/5 split
5 hr in sleeper
5 hr off-duty
One rule still holds: the two blocks must total 10 hours, and the shorter sleeper block must be at least 5 hours. Neither block resets your 14-hour driving window — only a full 10-hour off-duty period does that.

Driver eligibility — who can apply

FMCSA is selective about who can participate. The criteria below are drawn directly from the pilot program notices published in the Federal Register on September 17, 2025.

01
Valid CDL holder

Must possess a current Commercial Driver's License with no current suspensions, disqualifications, or out-of-service orders in effect.

02
Regular sleeper-berth user

For the FSB pilot, drivers must already operate under 8/2 or 7/3 splits regularly. The pilot is not designed for over-the-road drivers who don't currently use the bunk.

03
Operates property-carrying CMV

Drivers of property-carrying commercial motor vehicles are eligible. Passenger-carrying CMVs are not covered under either pilot in 2026.

04
Clean recent safety record

Drivers cannot have a recent serious safety violation or DOT-recordable crash on file. Specific lookback period varies — FMCSA reserves the right to deny applications based on driver safety history.

05
Compliant ELD on board

Vehicle must be equipped with a registered, compliant ELD with current firmware capable of logging the new split combinations. Pre-2026 firmware will flag pilot splits as violations.

06
Carrier agrees to participate

An owner-operator's carrier must consent to participation and meet the carrier eligibility criteria separately. Drivers cannot enroll independently of the motor carrier.

Carrier eligibility checklist
Active USDOT number in good standing
Satisfactory or "unrated" safety rating
No recent enforcement actions or consent orders
All vehicles operating under a registered ELD
Designated compliance officer for the pilot
Driver maintenance and inspection records up to date

The 4-month study window — what to expect

Participating drivers follow a fixed 4-month protocol. The first month is baseline (current rules), and the next three months are the exemption phase with the new flexibility. Here's the timeline.

1
Month 1
Baseline Phase

Operate under current HOS rules. Wear a fatigue-tracking smartwatch. Complete daily PVT reaction tests and Karolinska sleepiness scale surveys.

2
Month 2
Exemption Phase begins

Start running 6/4 or 5/5 splits (FSB) or use the 14-hour pause (SDP). Continue all fatigue monitoring and surveys daily.

3
Month 3
Steady-state operation

Run normal dispatch under the new flexibility. FMCSA collects ELD RODS, roadside inspection data, and any crash records continuously.

4
Month 4
Final data & exit survey

Complete final fatigue measurements and post-study survey. Return monitoring devices. Resume standard HOS rules at study close.

Important: FMCSA has stated that data collected during the pilot will not be used for enforcement against participating drivers or carriers. The study is designed to evaluate safety outcomes, not to find violations.

What FMCSA actually tracks during the pilot

Participation is more than just running new splits. FMCSA partners with the Virginia Tech Transportation Institute (VTTI) to collect a detailed dataset across six categories. Drivers receive a smartphone and smartwatch for the study duration.

ELD Records of Duty Status

Every duty-status change logged automatically — driving, on-duty not driving, sleeper berth, off-duty — across the full 4 months.

Wrist actigraphy (sleep quality)

Smartwatch monitors actual sleep duration and quality during sleeper-berth periods — measuring rest, not just hours logged.

Psychomotor Vigilance Tests

Short daily reaction-time tests on the provided smartphone — measure alertness across the baseline and exemption phases.

Crash & roadside inspection data

FMCSA pulls all roadside inspection results and any DOT-recordable crash records for participating drivers throughout the study.

Karolinska sleepiness scale

Daily 1–9 self-reported sleepiness ratings at multiple points during the duty period — captures subjective fatigue.

Pre- and post-study surveys

Long-form questionnaires on schedule quality of life, work–life balance, and operational impact — captured at study start and close.

If your fleet runs mixed equipment under daily HOS rules, the parallel work of keeping inspection and maintenance records audit-clean does not stop while you participate in a pilot. Sign up for HVI free and your daily DVIRs, work orders, and PM history stay digital and searchable — exactly the kind of clean record FMCSA wants to see alongside your pilot data.

5 log-compliance pitfalls that disqualify pilot participation

Participating in the pilot doesn't free you from log compliance — in fact, your logs are more important than ever because FMCSA is using them as study data. Here are the five mistakes that get participants pulled from the program.

01 Critical
Running pilot splits without enrollment

Using 6/4 or 5/5 splits before official enrollment is a violation of current rules — not a "test." Wait for written FMCSA approval before changing your duty pattern.

02 Critical
Using an ELD with pre-2026 firmware

Older firmware doesn't recognize 6/4 or 5/5 as valid splits and will record them as violations. Update or replace the ELD before your first pilot split.

03 High risk
Combining FSB and SDP in the same cycle

Drivers can enroll in one pilot, not both. Trying to stack the Flexible Sleeper Berth with the Split Duty Period 14-hour pause invalidates compliance and pulls you out of the study.

04 High risk
Wrong duty status during the SDP pause

The Split Duty break must be logged as off-duty, sleeper, or on-duty-not-driving at a pickup/delivery location — using the wrong status invalidates the pause.

05 Moderate
Not carrying the pilot participation document

FMCSA issues every approved participant a document confirming pilot enrollment. Drivers must carry it during the data-collection phase — without it, a roadside officer will treat any non-standard split as a violation.

Current rules vs. pilot exemption — quick reference

Scroll to see full comparison
HOS element Current rule FSB pilot exemption
Allowed splits 8/2 and 7/3 only Adds 6/4 and 5/5
Min sleeper block 7 consecutive hours 5 consecutive hours
Off-duty pairing 2 or 3 hours Up to 5 hours flexibility
Pause 14-hr window Not permitted (FSB) Not permitted (FSB)
SDP pause (separate pilot) Not permitted 30 min – 3 hr pause allowed
Driving hour limit 11 hours after 10 off Unchanged — 11 hours
14-hr driving window 14 hours Unchanged under FSB
Cycle limit 60/7 or 70/8 Unchanged
ELD required Yes Yes — with 2026 firmware
Pilot document on driver N/A Required at all times

Where HVI fits — keeping your records clean during the pilot

Pilot or no pilot, your inspection, maintenance, and compliance records still have to satisfy 49 CFR Part 396 every day. The HVI inspection and maintenance platform was built to keep those records airtight while you focus on the operational side of testing new HOS patterns. Here's where HVI does the heavy lifting.

A
Daily DVIRs on mobile

Drivers complete guided pre-trip and post-trip inspections on the HVI app — photo-verified, GPS-tagged, instantly archived. Every duty period is paired with a compliant eDVIR.

B
Defect-to-work-order routing

Any reported defect creates a maintenance work order instantly and links back to the original inspection — the audit chain FMCSA wants to see during pilot data collection.

C
PM scheduling on engine hours

HVI tracks actual engine hours and odometer per vehicle, firing PM reminders at every interval. No missed services that could otherwise interrupt the pilot study window.

D
Searchable audit archive

Every inspection, work order, and PM record indexed by VIN, date, and driver — retrievable in seconds when a roadside officer or pilot administrator asks.

If you're considering enrolling in either pilot, get your maintenance and inspection records onto a clean, digital system first. Schedule an HVI demo and our team will walk through how the platform handles single-truck owner-operators and multi-truck small fleets — both pilot-eligible profiles.

Frequently asked questions

QHow do I apply for the 2026 FMCSA split-sleeper pilot?
Applications run through FMCSA's Hours-of-Service webpage on fmcsa.dot.gov. The agency provides online screening tools to identify drivers suitable for each pilot and capture baseline metrics before the test starts. Owner-operators apply alongside their motor carrier — both have to meet eligibility criteria separately.Start your free HVI trial while you wait to be approved — having clean, digital maintenance records ready strengthens any application.
QCan I run 6/4 or 5/5 splits right now if I'm not enrolled?
No. Until you receive written FMCSA approval and your participation document, only the current 8/2 and 7/3 splits are legal. Running a 6/4 or 5/5 split without enrollment is a standard HOS violation under 49 CFR Part 395 — citable at any roadside inspection, with the usual CSA-score and out-of-service consequences.
QWill participation hurt my CSA score if the new splits cause problems?
FMCSA has stated explicitly that data collected during the pilot will not be used for enforcement against participating drivers or carriers. Any anomalies in your duty-status records that arise from the pilot exemption are part of the study data, not violations. That said, regular non-pilot violations (a missed DVIR, a defect not repaired, an ELD malfunction) are still citable — the pilot does not shield you from standard compliance.
QCan a dispatcher manage drivers running under the pilot exemption?
Yes, and the dispatcher's role becomes more important. A 5/5 or 6/4 split changes when a driver is legally able to return to driving, which changes pickup and delivery scheduling. Dispatchers should plan loads around the longer of the two split blocks, document each driver's pilot enrollment status in dispatch software, and verify ELD firmware supports the new split combinations before sending a driver out on a pilot run. Book a demo to see how HVI's dashboard surfaces driver-vehicle pairings and inspection status in real time for dispatchers.
QWhat is the difference between the Flexible Sleeper Berth pilot and the Split Duty Period pilot?
The Flexible Sleeper Berth (FSB) pilot expands sleeper-berth split options — drivers can choose 8/2, 7/3, 6/4, or 5/5. It changes how the 10 required off-duty hours can be divided. The Split Duty Period (SDP) pilot is different: it lets a driver pause the 14-hour driving window with one extra break of 30 minutes to 3 hours, effectively extending the workday when there's detention or traffic. A driver enrolls in one pilot, not both — the two cannot be combined in the same duty cycle.
QHow long will the pilot run, and when do permanent rule changes happen?
Each participating driver runs the protocol for 4 months — 1 month baseline plus 3 months under the exemption. FMCSA expects to analyze data through late 2026 and into 2027. If safety outcomes are maintained or improved, the agency could move toward permanent rule changes in 2027 or beyond. If results are inconclusive or negative, the rules return to the standard 8/2 and 7/3 options at the close of each driver's participation window.
QDo I still need to keep daily inspection and maintenance records during the pilot?
Absolutely. The pilot only changes HOS rules — every other compliance obligation under 49 CFR Parts 393, 396, and 397 stays in force. Daily DVIRs, PM service records, repair-and-clearance certifications, and annual inspection reports all remain required exactly as before. The HVI digital logbook handles all of those automatically so you can focus on the pilot's HOS testing without losing time on paperwork. Start your free trial and get your fleet's compliance records digital from day one.

The HOS rules are flexing — but inspection and maintenance compliance never will. HVI keeps that side airtight.

Whether you're applying for the 2026 split-sleeper pilot or staying on the standard 8/2 and 7/3 splits, your daily DVIRs, work orders, and maintenance records still have to satisfy 49 CFR Part 396 every shift. HVI runs the entire inspection-to-maintenance workflow on the smartphone every driver already carries.

No credit card required · Owner-operators and small fleets welcome · Pilot-friendly digital records from day one


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