In Tennessee, a conviction of DUI in Tennessee carries mandatory minimums that the court cannot simply “waive”. Even for a first-time offender, the stakes are incredibly high:
- Mandatory Jail Time: A first-offense DUI carries a minimum of 48 hours in jail (or up to 7 days if your BAC was .20% or higher).
- Loss of License: Your driving privileges will be revoked for at least one year.
- Heavy Fines: Fines range from $350 to $1,500, but when you add in court costs, SR-22 insurance, and reinstatement fees, the total cost often exceeds $5,000.
- Ignition Interlock Device (IID): You may be required to install an IID in your vehicle at your own expense, costing roughly $1,000 per year.
- A Permanent Record: Unlike some other offenses, a DUI conviction in Tennessee cannot be expunged. It stays with you forever, showing up on every background check for jobs, housing, and loans.
New for 2026: Tightened Implied Consent Laws
As of January 1, 2026, Tennessee has updated its Implied Consent Law (T.C.A. § 55-10-406). If you are lawfully arrested for a DUI and refuse a breath or blood test, the penalties have increased. For first-time offenders who refuse a blood test, the license suspension has been extended to 18 months (previously one year).
Why Gratz Law Firm is Your Strategic Advantage
When you hire Gratz Law Firm, you are getting more than a legal defense; you are getting a team led by an attorney who has seen the DUI process from every possible angle. David Gratz’s unique background provides an “inside edge” that most firms simply cannot match.
The Prosecutor’s Tactical Knowledge
David Gratz began his career as a prosecutor. He spent years in the courtroom building cases for the state. He knows exactly what a prosecutor needs to prove a DUI and, more importantly, he knows where they often fall short. He understands how to negotiate with the District Attorney’s office because he knows the pressure they are under and the specific legal hurdles they must clear.
The TBI Agent’s Forensic Scrutiny
Before entering private practice, David served as a Special Agent for the Tennessee Bureau of Investigation (TBI). This is a critical distinction in DUI defense.
- Testing Errors: David understands the science behind breathalyzers and blood draws. He knows how the TBI crime labs operate and can spot when a sample has been mishandled or a machine hasn’t been properly calibrated.
- Police Procedure: As a former agent who handled high-profile investigations, David knows the exact standards for a “lawful stop”. If the officer lacked probable cause to pull you over or failed to follow the strict protocols of Field Sobriety Tasks (FSTs), David will find the flaw.
A Record of Courtroom Results
DUI defense is not about “waiting and seeing” It is about aggressive, proactive advocacy. For over a year in private practice, David Gratz has used his background to secure dismissals and significant reductions for his clients. We don't just look for a plea deal; we look for a way to win. Whether it’s filing a Motion to Suppress evidence due to an illegal search or challenging the reliability of the officer's testimony, we prepare every case as if it is headed for a jury trial.
Don’t Leave Your Future to Chance
A DUI charge is a serious crisis, but it doesn’t have to define your future. Law enforcement makes mistakes. Machines fail. Procedures are skipped. To find these errors, you need an attorney who has written the reports and prosecuted the cases themselves.
At Gratz Law Firm, we provide the sophisticated, investigative defense you need in Hamblen County and across East Tennessee. We handle the heavy lifting—dealing with the courts, managing your license issues, and fighting the charges—so you can focus on getting your life back on track.
If you have been arrested for a DUI in Morristown or the surrounding area, every hour counts. Contact Gratz Law Firm today for a confidential consultation and put a former TBI Special Agent on your side.