Idaho CDL Manual
Read the official manual from ID ITD directly. Download the PDF for offline study or read it online.
Official Resource
This handbook is sourced directly from ID ITD.
Testing at a Glance for Idaho
Once you've read the handbook, here's what to expect at the ID ITD knowledge test.
40
75%
No time limit
$5
Documents You'll Need When You Take the Idaho Test
Proof of identity, lawful presence, Social Security number, and Idaho residency; applicants under 17 must show proof of completing an approved driver education course.
Idaho-Specific Rules Covered in This Handbook
Rules unique to Idaho that ID ITD weights heavily in the knowledge test — you'll see these in the handbook chapters.
- gavel Slow-moving vehicle emblem required on farm tractors and implements of husbandry
- gavel Dim high beams within 500 ft of oncoming vehicle or 200 ft when following
- gavel Headlights required from sunset to sunrise and when visibility is under 500 ft
- gavel Move Over law for stopped emergency and maintenance vehicles
- gavel Supervised Instruction Permit (SIP) required for drivers under 17
After You Pass: Idaho License Renewal
8 years
$60
Up to 25 months before expiration
More Idaho Driving Resources
Idaho Handbook FAQ
Is this the official Idaho CDL handbook?
Yes. The handbook mirrored above is the same document ID ITD publishes on its official website — we host it here for faster mobile loading and cleaner reading.
After I pass, how often will I need to renew my Idaho license?
Idaho licenses are valid for 8 years. See /learn/how-to-renew-license/id for online eligibility, REAL ID upgrade steps, and vision-test rules.
Should I read the Idaho handbook as a PDF or HTML?
PDF preserves the state's page layout and images; HTML is faster on mobile and searchable via Ctrl-F. Most students find HTML best for study, PDF best for a final read-through before test day.
Which CDL endorsements does this Idaho manual cover?
Typically all federally recognized endorsements: Hazmat (H), Tank (N), Doubles/Triples (T), Passenger (P), and School Bus (S). Each endorsement has its own chapter and its own separate written knowledge test.
How often is the Idaho driver handbook updated?
ID ITD typically publishes a new edition once a year, though major legislation (e.g., hands-free laws, GDL changes) can prompt an off-cycle refresh. The date on the cover indicates the current edition.
How current is this Idaho handbook version?
ID ITD updates the handbook when state law changes — usually once per year, sometimes more when major legislation passes. Our copy is refreshed against the state site as soon as a new edition drops.
Is the Idaho CDL manual federal or state-specific?
The core mirrors the federal FMCSA model — General Knowledge, Air Brakes, Combination Vehicles, and Hazmat sections are essentially uniform nationwide. ID ITD layers on state-specific rules on parking, weight enforcement, and hours-of-service where they differ from federal baseline.
Can I get a printed copy of the Idaho handbook?
Some ID ITD field offices distribute free printed copies while supplies last — availability varies by location. If none are stocked, you can print the PDF at any office-supply or public library.