
Changing your car's wheels and tyres can alter its behaviour on the road. Because of this, there are limits to the changes that are permitted. These guidelines specify those limits. It is still the responsibility of the owner to ensure that the vehicle remains safe even if modified within the limits.Except in cases where alternative wheels and tyres need to be certified by an engineering signatory, there is no obligation to notify the RTA when you fit them. It is, however, your responsibility to prove that your car is thoroughly safe at all times. If your alterations go beyond the guidelines, there is always the chance you could be stopped by the police, and your vehicle issued with a defect notice. WARNING! You should be aware that the modifications to your car can make the insurance cover void. This could mean that you would have to bear the costs of a crash out of your own pocket. Always check with your insurance company before you make any alteration to your car and stay within the National Code of Practice Motor Vehicle Guidelines.
D.O.T Inscription
For a tyre to carry D.O.T markings confirms the tyre is compliant with all applicable safety standards established by the U.S. Department of Transportation (D.O.T).
Adjacent to this code, is a tyre identification or serial number to describe the plant location where the tyre was manufactured together with the week and year of production.
D.O.T (Department of Transportation) is a legal marking required in many countries in order to market the tyres.
D.O.T indicates:
- The tyre meets or exceeds Department of Transportation safety standards
- The manufacturer and Plant Code Number have been assigned by D.O.T
- The Tyre Size Code Number
- A group of Optional Symbols for the Manufacturer (This is identify the brand or other significant characteristics of the tyre)
- The date of manufacture
We’ve matched your registration number Sorry, we couldn’t find a match for registration number !
- Wheels
- Services & Repairs
-
Tyres
- Shop the Best Electric Vehicle Tyres: Upgrade Your Ride
- Snow tyres in Australia?
- Snow chains | Jax Tyres
- Buy Performance & Semi Slick Tyres
- Buy Light Truck & Commercial Tyres
- Buy Trailer & Caravan Tyres
- Buy All-Terrain, Off-Road & Mud Tyres
- Buy 4WD & SUV Tyres
- Tyre Pricing
- My Jax Platinum
- ECE 30 & 54 Regulations
- Uniform Tyre Grading System
- Tyre Inflation Pressures
- How to Understand Tyre Speed Rating
- Trailer & Caravan Tyres
- 4WD Driving Tips
- Plus One Tyre Sizing: Learn How To Plus Size Tyres & Wheels
- Tyre Choice
- Legal Tips
- Mercedes Original Equipment Extended Mobility (MOE) Markings
- Tyre Talk - What Do the Numbers Mean?
- What is tyre rotation?
- Understanding Tyre Load Rating
- Tyre Placard
- Tyre Examination & Repair
- When fitting just two tyres
- Tyre Repair Services
- Tyres and Wheels
- Second Hand Tyres
- Bald Tyres
- TPMS
- Run Flat Tyres
- Your guide to space saver tyres
- How to Change a Tyre
- Light Truck Tyres vs Commercial
- Low Profile Tyres
- Gearboxes explained
- Tyre Slime explained