Notices
993 Forum 1995-1998

FYI: Tire dating.

Thread Tools
 
Search this Thread
 
Old Oct 7, 2013 | 04:11 PM
  #1  
Martin S.'s Avatar
Martin S.
Thread Starter
Rennlist Member
20 Year Member
 
Joined: May 2001
Posts: 9,662
Likes: 557
From: Solana Beach, CA
Default FYI: Tire dating.

If you don't see the 4 digit DOT tire dating on one side, flip it over, it will be on the other side...why is this some may ask?

"While the entire Tire Identification Number is required to be branded onto one sidewall of every tire, current regulations also require that DOT and the first digits of the Tire Identification Number must also be branded onto the opposite sidewall. Therefore, it is possible to see a Tire Identification Number that appears incomplete and requires looking at the tire’s other sidewall to find the entire Tire Identification Number....The use of a partial Tire Identification Number on the one sidewall reduces the risk of injury to the mold technician that would have to install the weekly date code on the top sidewall portion of a hot tire mold."
Reply
Old Oct 7, 2013 | 04:39 PM
  #2  
P-daddy's Avatar
P-daddy
Rennlist Member
15 Year Member
 
Joined: Nov 2010
Posts: 7,018
Likes: 526
From: MD
Default

I haven't had a set of tires that weren't printed on both sides, but Thanks.
Reply
Old Oct 7, 2013 | 05:42 PM
  #3  
timothymoffat's Avatar
timothymoffat
Rennlist Member
20 Year Member
 
Joined: Apr 2006
Posts: 7,856
Likes: 1,408
From: Rainforest (Vancouver, BC)
Default

Originally Posted by P-daddy
I haven't had a set of tires that weren't printed on both sides, but Thanks.
I've had some with date coding on one side only.
Reply
Old Oct 8, 2013 | 10:55 AM
  #4  
Kein_Ersatz's Avatar
Kein_Ersatz
Rennlist Member
15 Year Member
 
Joined: Sep 2008
Posts: 3,447
Likes: 434
From: Flyoverland - Central, Ohio
Default

Originally Posted by timothymoffat
I've had some with date coding on one side only.
Have seen this on some Trailer tires of late, only one side.
Reply




All times are GMT -3. The time now is 03:45 PM.

story-0
9 Vehicles Porsche Helped Engineer that Aren't Porsches

Slideshow: Long before engineering consulting became trendy, Porsche was quietly helping other automakers build everything from supercars to economy hatchbacks.

By Verdad Gallardo | 2026-05-15 12:44:44


VIEW MORE
story-1
9 Features and Characteristics That Only Porsche People Understand

Slideshow: Some brands build cars. Porsche builds traditions, obsessions, and a few habits that stopped making sense decades ago but somehow became part of the charm.

By Verdad Gallardo | 2026-05-13 18:46:13


VIEW MORE
story-2
I've Written 500 Rennlist Articles: Here's How Porsche Has Changed Along the Way

Slideshow: Six years and 500 Rennlist articles later, these are the biggest changes at Porsche.

By Joe Kucinski | 2026-05-11 09:52:55


VIEW MORE
story-3
10 Most Unnecessary Porsches Ever Built (And Why We Love Them)

Slideshow: Some Porsches exist for very specific reasons-others feel like they were built just to see if anyone would notice.

By Verdad Gallardo | 2026-05-06 18:00:32


VIEW MORE
story-4
Porsche 911 GT3 S/C vs 718 Spyder RS: 10 Categories, One Winner

Slideshow: Choosing between the 911 GT3 S/C and 718 Spyder RS in 10 key categories to determine one surprising winner.

By Joe Kucinski | 2026-05-05 12:51:46


VIEW MORE
story-5
This Builder Is Turning Heads With Its Slantnose 911 Creation

Slideshow: A small Polish tuner has reimagined the Porsche 911 Slantnose for the modern era, blending 1980s nostalgia with widebody tuning culture and serious performance upgrades.

By Verdad Gallardo | 2026-05-01 10:49:43


VIEW MORE
story-6
Porsche 911 GT3 Artisan Edition Pays Homage to Japanese Culture

Slideshow: Porsche has created a Japan-only 911 GT3 Artisan Edition that blends track-ready hardware with design cues inspired by traditional Japanese craftsmanship.

By Verdad Gallardo | 2026-04-28 19:37:40


VIEW MORE
story-7
Porsche Reveals Coupe Variant of the Electric Cayenne With a Fresh Look

Slideshow: Porsche's latest electric Cayenne Coupe blends dramatic styling with supercar acceleration, turning the brand's midsize SUV into a 1,139-horsepower flagship.

By Verdad Gallardo | 2026-04-27 19:39:30


VIEW MORE
story-8
10 Porsche Colors That Have More Personality Than Most People

Slideshow: Porsche's wildest paint colors aren't just shades-they're full-blown personalities on four wheels.

By Verdad Gallardo | 2026-04-27 19:38:13


VIEW MORE
story-9
Guntherwerks' Final Speedster Creation Is the Ultimate Porsche Restomod

Slideshow: The last of the Speedsters doesn't just close a chapter, it makes quite the bold, air-cooled statement.

By Verdad Gallardo | 2026-04-22 17:55:04


VIEW MORE