Pass your CDL written exam with confidence. CDL Test gives you 800 practice questions across all 8 topic areas, plus the field calculators, reference cards, and compliance tools working drivers actually use on the road.

WHAT'S INSIDE

800 multi-choice practice questions

8 endorsement and core topic areas

Mock tests that mirror the real DMV exam

Flash cards for fast topic review

Detailed score breakdowns you can email yourself

Random question and answer order to prevent memorization

Latest test scores saved automatically

Voice-over for hands-free study

iCloud sync across iPhone and iPad

TOPICS COVERED

General Knowledge — rules of the road, safe driving

Air Brakes

Combination Vehicles

Doubles and Triples

Hazardous Materials (H endorsement)

Passenger Vehicles (P endorsement)

Tank Vehicles (N endorsement)

Pre-trip Inspection

QUICK REFERENCE

Look up the answer in seconds:

Hours of Service — 11/14/60/70 hour rules, sleeper berth splits

Weights and Limits — federal GVW, axle, and bridge formula

Braking and Coupling — fifth wheel, low air warning, slack adjuster

Emergency and Safety — warning triangle placement, hazard signals

Endorsements — H, N, P, S, T, X requirements

FIELD TOOLS

Built-in calculators for owner-operators and company drivers:

Pre-Trip Checklist — full FMCSA 11-point inspection with PDF export

HOS Quick Check — see hours remaining at a glance

Per Diem — daily meal deduction tracker

Load Profitability — rate per mile after costs

Cost Per Mile — owner-operator break-even

IFTA Quarterly — per-state fuel tax owed

MY CDL DASHBOARD

Stay road-ready and audit-ready:

Compliance status — see what needs your attention today

Study streak — track current streak, best streak, and daily questions

Document wallet — store CDL, medical card, insurance, and registration photos

Renewal reminders — never miss a license, medical, or registration deadline

EVERY STATE

Aligned with the FMCSA standards used by all 50 state DMVs and the District of Columbia.

PRO SUBSCRIPTION

The free version includes core practice and limited Field Tools entries. Upgrade to unlock all 800 questions, every endorsement, full mock tests, the complete Quick Reference, and unlimited Field Tools.

Subscription payments will be charged to your iTunes account at confirmation of your purchase and upon commencement of each renewal term. Subscription with a free trial period will automatically renew to a paid subscription. You can cancel your subscription or free trial in the iTunes settings at least 24-hours before the end of the free trial period. The cancellation will take effect the day after the last day of the current subscription period and you will be downgraded to the free service.

Any unused portion of a free trial period (if offered) will be forfeited when you purchase a premium subscription during the free trial period.

EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/