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Start with 15 free CDL questions, then unlock all 9 sections, state-specific practice, mock exams, explanations, parked-study audio, and the Pass Promise when you choose Premium.
15
Starter questions to check your score, the pacing, and the study flow before you pay.
80%
Premium practice is centered on the pass threshold most CDL knowledge sections require.
Included
Finish the full bank and still not feel ready? We extend access before your test date at no charge.
Open the app, try CDL practice, and see if the score feedback and study flow fit before choosing a plan.
Includes 15 starter questions.
$14.99/mo. Full access starts at checkout.
Choose monthlyCancel anytime during checkout-managed subscription.
$4.17/mo. Full access starts at checkout.
Choose 6-monthCancel anytime during checkout-managed subscription.
$2.92/mo. Full access starts at checkout.
Choose annualCancel anytime during checkout-managed subscription.
Pass Promise
Complete the full Koydo CDL question bank and still don't feel ready for your exam? Email support@koydo.app before your test date and we'll extend your Premium access at no charge.
Secure checkout via Stripe. Questions? Contact support@koydo.app.