Wyoming DUI Laws & Penalties (2026)
Wyoming has a 10-year lookback period. A 4th DUI offense within 10 years is a felony.
Wyoming DUI Penalties
1st Offense
2nd Offense
BAC Limits in Wyoming
📜 Expungement
DUI expungement is available in Wyoming. Waiting period: After completion of sentence.
Expungement Guide →💰 Estimated Total Cost
A first DUI in Wyoming typically costs $10,000-$25,000+ including fines, attorney, classes, IID, and insurance increases.
Calculate Your Cost →Find a DUI Attorney in Wyoming
Connect with experienced DUI lawyers in Cheyenne, Casper, Laramie, and across Wyoming.
Wyoming DUI Deep Dives
🚨 First Offense Penalties
Complete guide to what happens on your first DUI in Wyoming.
🍺 BAC Limit
Legal BAC limits for standard, commercial, and under-21 drivers.
💰 DUI Cost
Full cost breakdown: fines, attorney, classes, insurance, and more.
🔧 Ignition Interlock Cost
IID installation, monthly fees, and provider comparison.
🚫 License Suspension
Suspension length, restricted license options, and reinstatement steps.
🧮 Cost Calculator
Estimate your total DUI cost with our interactive tool.
Official Sources & References
- 📋 Wyo. Stat. § 31-5-233 — Wyoming DUI statute
- 🚗 Wyoming DMV — License suspension, reinstatement, IID requirements
- 📊 NHTSA Impaired Driving Data
- 🛡️ MADD — Mothers Against Drunk Driving
DUIFinders.com is not a law firm and does not provide legal advice. Information is for general purposes only. Consult a licensed attorney in Wyoming for advice specific to your situation.
Wyoming DUI FAQ
What is the BAC limit in Wyoming?
The legal BAC limit in Wyoming is 0.08% for regular drivers, 0.04% for commercial drivers, and 0.02% for drivers under 21.
What are the penalties for a first DUI in Wyoming?
A first DUI in Wyoming is a Misdemeanor. Penalties include Up to 6 months jail, Up to $750 in fines, and 90-day suspension license suspension.
Is an ignition interlock device required in Wyoming?
Required for repeat offenders
Can a DUI be expunged in Wyoming?
Yes, DUI expungement is available in Wyoming. Waiting period: After completion of sentence.
What is the lookback period for DUI in Wyoming?
Wyoming uses a 10-year lookback period to determine if an offense counts as a repeat offense.