DMV permit test · Idaho
As of October 26, 2026, the Idaho Class D knowledge test has 40 questions, and the Idaho Transportation Department fails an applicant who misses more than six.
An Idaho Driver Training Permit lets anyone from 14½ to under 17 enroll in a public or private driver training program.
Idaho charges $21.50 for a Driver Training Instruction Permit, $20 for a Class D Instruction Permit and $5 for the knowledge written test (per itd.idaho.gov, checked on Oct 26, 2026).
Free · no account
OneTryPass wrote these questions from the Idaho Driver’s Handbook (July 2026). Pick an answer to see if you got it; each explanation names the part of the handbook it comes from.
Idaho’s Class D test has 40 questions, and a seventh wrong answer means a fail. Every question comes from material in the Idaho Driver’s Handbook.
From Idaho Driver’s Handbook (July 2026) · Required Testing — Knowledge Test: Class D
The graduated license program calls for a violation-free stretch of at least six months with a licensed driver 21 or older in the front seat, and 50 or more hours behind the wheel, 10 of them after dark.
From Idaho Driver’s Handbook (July 2026) · Graduated Driver’s License (GDL) Program
Licensed drivers under 16 are held to daylight driving, which Idaho defines as 5:00 a.m. to 10:00 p.m. local time, unless a licensed driver 21 or older sits beside them.
From Idaho Driver’s Handbook (July 2026) · Types of Credentials — Restriction When Under 16
Idaho makes you wait three days before a retest, and the $5 knowledge test fee is charged again.
From Idaho Driver’s Handbook (July 2026) · Required Testing — Knowledge Test: Class D
Idaho interstates default to 75 mph, and 80 mph may be allowed where it is posted. State highways default to 65 mph.
From Idaho Driver’s Handbook (July 2026) · Traffic Laws & the Rules of the Road — Speed Limits
In Idaho, bicyclists do not have to come to a complete stop at stop signs. They must still yield to vehicles in or near the intersection and go through with caution.
From Idaho Driver’s Handbook (July 2026) · Sharing the Road — Bicyclists
Idaho requires you to slow below the posted speed limit for a stopped emergency vehicle, tow truck or incident response vehicle with lights flashing. With two or more lanes your way, you also change to a lane that is not next to it when safe.
From Idaho Driver’s Handbook (July 2026) · Sharing the Road — Emergency Vehicles
Idaho keeps parked cars 30 feet from stop signs, yield signs and traffic signals. Fire hydrants need 15 feet, crosswalks 20 feet and railroad tracks 50 feet.
From Idaho Driver’s Handbook (July 2026) · Traffic Laws & the Rules of the Road — No-Parking Zones
Idaho applies .02 to drivers under 21, .04 to commercial vehicle drivers and .08 to drivers 21 and older.
Dim your lights 500 feet before meeting an oncoming vehicle and 200 feet before overtaking one. Headlamps and tail lamps stay on from sunset to sunrise.
From Idaho Driver’s Handbook (July 2026) · Vehicle Equipment & Safety — Other Laws You Need to Know
Forty, with room for six mistakes: a seventh wrong answer ends in a fail. The questions come straight from the Idaho Driver’s Handbook.
Besides English, the test runs in ten written languages plus American Sign Language. A translator is allowed only for a language the system does not offer or after three unsuccessful tries.
Sources: Required Testing · Taking the Driver’s Test
At 14½, with a Driver Training Permit that covers lessons with an instructor. After the course, the supervised instruction period begins, and a license can be issued from 15.
From 17, an applicant can skip that route and take a Class D Instruction Permit, valid for a year with any licensed adult 18 or older.
Sources: Types of Credentials · Introduction
The retest waits three days, and the $5 knowledge test fee is paid again each time.
Sources: Required Testing · Young Drivers
Under 17, a teen completes driver training (30 classroom hours, 6 hours observing and 6 hours driving with an instructor) and then at least six violation-free months of supervised driving, logging 50 hours with 10 at night.
New drivers under 16 stay within 5 a.m. to 10 p.m. unless a licensed adult 21 or older rides in front, and those under 17 carry at most one unrelated passenger under 17 for their first six months.
Sources: Graduated Driver’s License (GDL) Program · Types of Credentials · Young Drivers
Each line is one rule from an official Idaho Transportation Department, Division of Motor Vehicles page, with the date we read it.
The free questions above are a sample. The pack is the whole question bank, practiced the way the app below shows.
One-time payment
$14.951 year of access · no subscription
Refunds: Full refund within 7 days of purchase, no questions asked.
The Driver Training Instruction Permit costs $21.50 and the knowledge written test $5. Applicants 17 and older pay $20 for a Class D Instruction Permit. Source: official pages "Young Drivers" and "Drivers Licenses & ID Cards", checked on Oct 26, 2026.
A birth parent or legal guardian signs at the county office as liability signer, taking legal responsibility, and can withdraw that consent until the driver turns 18. Source: official page "Young Drivers", checked on Oct 26, 2026.
No. OneTryPass writes its own practice questions from the rules in the Idaho Driver’s Handbook (July 2026), and each question names the part of the handbook it comes from so you can check the rule.
No. OneTryPass is an independent practice site and is not part of the Idaho Transportation Department, Division of Motor Vehicles. The Idaho Driver’s Handbook (July 2026) is free at itd.idaho.gov.
Every rule on this page comes from the Idaho Transportation Department, Division of Motor Vehicles' own website or handbook. OneTryPass reads the page, writes the rule in plain English and records the date. A rule that passes its re-check date leaves this page on its own until it is read again.
How often each kind of rule is read again: knowledge test, 120 days; minimum age, 365 days; fees, 90 days; if you fail, 180 days; permit rules, 365 days; what to bring, 180 days; test appointments, 60 days; official handbook, 180 days.
Something wrong on this page? Tell us at [email protected] and include the link to the official page that changed.