Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

Date Code on Tires

Thread Tools
 
Search this Thread
 
Old Feb 25, 2019 | 01:27 PM
  #1  
DNAST1's Avatar
DNAST1
Thread Starter
Burning Brakes
Supporting Lifetime
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Liked
 
Joined: Nov 2002
Posts: 1,092
Likes: 357
From: Houston Texas
2025 C8 of the Year Finalist - Modified
2024 Corvette of the Year Finalist - Modified
2023 C5 of the Year Winner - Modified
2023 Corvette of the Year Finalist (C8) - Modified
2023 Corvette of the Year Finalist (C6) - Modified
2022 C8 of the Year Winner - Modified
2022 C6 of the Year Winner - Modified
Default Date Code on Tires

Hello, I came across a good deal from a tire vendor online to replace my 8 year old tires. When I asked what the date codes are on the tires he could only guaranty that they were manufactured in the last 3 years; 2017-2018 probably he said. Is that normal when buying tires from a distributer? Thanks
Reply
Old Feb 25, 2019 | 01:42 PM
  #2  
Velocity_Vette's Avatar
Velocity_Vette
Drifting
 
Joined: Mar 2013
Posts: 1,496
Likes: 353
From: Little Rock Arkansas
Default

I guess by "normal" your asking if this is ethical or do every tire carrier check the date codes on their tires?

One thing you need to remember is most people that buy tires do not see them through the full date cycle of their life; they'll see the full wear points before they hit anywhere near close to their optimal date range of five to six years when a tire should be replaced regardless of tread left. Thus for the majority of shoppers a tire that has been stocked for the past year or so is ultimately not a huge deal.

For a car like a Corvette where most people are not going to see full mileage but will see a tire's full life span, it can be concerning. You do not want to buy a tire that has a manufacturer date of three years old if you only put like 5,000 miles a year on your car as you'll be replacing those tires in about three to four years when they've hit their optimal date life well before their mileage life.

My suggestion would be to check the vendor's return policies and see if it is possible to return a tire if it is a few years old shelf life'd prior to receiving. My immediate guess is there would be a return stock fee and subsequent shipping fee; something you may need to seriously consider if this is actually a good "deal" or could you pay a little more from a local supplier knowing you'll get a tire with a more suitable production date.
Reply
Old Feb 25, 2019 | 02:54 PM
  #3  
DNAST1's Avatar
DNAST1
Thread Starter
Burning Brakes
Supporting Lifetime
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Liked
 
Joined: Nov 2002
Posts: 1,092
Likes: 357
From: Houston Texas
2025 C8 of the Year Finalist - Modified
2024 Corvette of the Year Finalist - Modified
2023 C5 of the Year Winner - Modified
2023 Corvette of the Year Finalist (C8) - Modified
2023 Corvette of the Year Finalist (C6) - Modified
2022 C8 of the Year Winner - Modified
2022 C6 of the Year Winner - Modified
Default

Thanks! Good information to consider!

Originally Posted by Velocity_Vette
I guess by "normal" your asking if this is ethical or do every tire carrier check the date codes on their tires?

One thing you need to remember is most people that buy tires do not see them through the full date cycle of their life; they'll see the full wear points before they hit anywhere near close to their optimal date range of five to six years when a tire should be replaced regardless of tread left. Thus for the majority of shoppers a tire that has been stocked for the past year or so is ultimately not a huge deal.

For a car like a Corvette where most people are not going to see full mileage but will see a tire's full life span, it can be concerning. You do not want to buy a tire that has a manufacturer date of three years old if you only put like 5,000 miles a year on your car as you'll be replacing those tires in about three to four years when they've hit their optimal date life well before their mileage life.

My suggestion would be to check the vendor's return policies and see if it is possible to return a tire if it is a few years old shelf life'd prior to receiving. My immediate guess is there would be a return stock fee and subsequent shipping fee; something you may need to seriously consider if this is actually a good "deal" or could you pay a little more from a local supplier knowing you'll get a tire with a more suitable production date.
Reply
Old Feb 25, 2019 | 03:07 PM
  #4  
grantv's Avatar
grantv
Le Mans Master
 
Joined: Sep 2014
Posts: 5,278
Likes: 539
From: Kelowna BC
Default

It might be "normal", never bought other than from a local tire shop. I can see why though...
You call today looking for tires. 3 others also. They give actual dates from the first tires available to all 4, but Bob in PA buys b4 you. Now you don't get what was said.
Reply
Old Feb 25, 2019 | 06:40 PM
  #5  
knewblewkorvette's Avatar
knewblewkorvette
Race Director
Supporting Lifetime
Veteran: Air Force
St. Jude 20 Year Donor
Loved
Community Favorite
 
Joined: May 2003
Posts: 14,137
Likes: 2,985
From: Iowa
St. Jude Donor '03 thru '26
Default

For how many tires I've purchased over the years, I've never checked the year they were produced. I just took it for granted they were made that year or the year before. I know I had to replace the fronts on my 02 even though they had allot of tread left on them. They were like 10 years old. I replace the rears more often so they don't get to that point.
Reply
Old Feb 25, 2019 | 07:47 PM
  #6  
1999corvettels1's Avatar
1999corvettels1
Safety Car
15 Year Member
Photogenic
Liked
Top Answer: 1
 
Joined: Jul 2010
Posts: 4,001
Likes: 386
From: Chandler AZ
Default

What happens with old tires but good tread, blowout?

On my 1965 C10 I bought new Goodyear's for all 4 wheels in summer 2002, it hasn't been driven much, most was northern California to Texas when moving, then Texas to Arizona.

I guess I better buy new tires when I start driving it again.
Reply
Old Feb 25, 2019 | 08:12 PM
  #7  
C5R USA's Avatar
C5R USA
Race Director
Supporting Lifetime Gold
15 Year Member
Veteran: Army
St. Jude 10 Year Donor
Top Answer: 5
 
Joined: Apr 2007
Posts: 19,721
Likes: 523
From: Ideals are peaceful...History is violent...St.Charles, MO.
2020 Corvette of the Year Finalist (appearance mods)
C5 of Year Winner (appearance mods) 2019
St. Jude Donor '08-'09-'12 thru'22
Default

Originally Posted by 1999corvettels1
What happens with old tires but good tread, blowout?

On my 1965 C10 I bought new Goodyear's for all 4 wheels in summer 2002, it hasn't been driven much, most was northern California to Texas when moving, then Texas to Arizona.

I guess I better buy new tires when I start driving it again.
The chances of blowout are definitely increased by how old they are. Rubber over time gets hard and brittle, and that's the last thing you want for a tire compound during inclimate weather, let alone normal driving conditions. Replace those babies pdq.
Reply
Old Feb 25, 2019 | 08:19 PM
  #8  
USRobo's Avatar
USRobo
Pro
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2001
Posts: 572
Likes: 20
From: Pittsburgh, PA - UCCC 11 Second Club
Default

The date code is on each tire usually near the DOT number the date code is in weeks and years. So if you see 0819 that means the tire was manufactured the 8th week of 2019. If it says 2218 that means it was built the 22nd week of 2018.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Feb 25, 2019 | 11:02 PM
  #9  
1999corvettels1's Avatar
1999corvettels1
Safety Car
15 Year Member
Photogenic
Liked
Top Answer: 1
 
Joined: Jul 2010
Posts: 4,001
Likes: 386
From: Chandler AZ
Default

I went out and looked with a flashlight and on 2 tires could not find date codes, however I did see what I think are some age defects, a ridge that looks like it will rip open one day on front driver's side, rear driver's side didn't have it.

I will definitely get new tires when it's insured and registered again.
Reply
Old Feb 25, 2019 | 11:05 PM
  #10  
pewter99's Avatar
pewter99
Team Owner
Supporting Lifetime Gold
20 Year Member
Veteran: Army
St. Jude 15 Year Donor
 
Joined: Dec 1999
Posts: 174,312
Likes: 1,217
From: Here
Pilot of Beer Force 1
Tampa Regional Coordinator
CI 4-5-6-7-8 Veteran
Organizer St. Jude Fundraiser
I believe in the Beer Fairy
Default

all tires have date codes....most retailers sell stuff that is made within the last year, usually last 6 months depending on the popularity of the specifis tire and size....I always check
Reply
Old Feb 25, 2019 | 11:34 PM
  #11  
Vetteman Jack's Avatar
Vetteman Jack
Administrator
Supporting Lifetime
Veteran: Navy
St. Jude 20 Year Donor
25 Year Member
Veteran: Reserves
 
Joined: Mar 2001
Posts: 368,390
Likes: 24,793
From: In a parallel universe. Currently own 2014 Stingray Coupe.
C7 of the Year - Modified Finalist 2021
MO Events Coordinator
St. Jude Co-Organizer
St. Jude Donor '03 thru '26
NCM Sinkhole Donor
CI 5, 8 & 11 Veteran
Default

Originally Posted by Velocity_Vette
My suggestion would be to check the vendor's return policies and see if it is possible to return a tire if it is a few years old shelf life'd prior to receiving. My immediate guess is there would be a return stock fee and subsequent shipping fee; something you may need to seriously consider if this is actually a good "deal" or could you pay a little more from a local supplier knowing you'll get a tire with a more suitable production date.
This. I have had good luck with a local tire store price matching Internet quotes for tires and that way I can easily control whether the date codes are acceptable or not. I state up front that I will not accept tires older than a certain manufacture date.
Reply
Old Feb 26, 2019 | 07:09 AM
  #12  
USRobo's Avatar
USRobo
Pro
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2001
Posts: 572
Likes: 20
From: Pittsburgh, PA - UCCC 11 Second Club
Default

I just bought some tires a week ago from SummitRacing. The date code is in the little box (0519) Fifth week of 2019. All tires should have this someplace on the tire.


Originally Posted by 1999corvettels1
I went out and looked with a flashlight and on 2 tires could not find date codes, however I did see what I think are some age defects, a ridge that looks like it will rip open one day on front driver's side, rear driver's side didn't have it.

I will definitely get new tires when it's insured and registered again.
Reply
Old Feb 26, 2019 | 08:05 AM
  #13  
roadbike56's Avatar
roadbike56
Race Director
Supporting Lifetime
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2011
Posts: 15,057
Likes: 1,613
From: Holly Springs NC
St. Jude Donor '16-'17,'22,'24
Default

Originally Posted by 1999corvettels1
I went out and looked with a flashlight and on 2 tires could not find date codes, however I did see what I think are some age defects, a ridge that looks like it will rip open one day on front driver's side, rear driver's side didn't have it.

I will definitely get new tires when it's insured and registered again.
If you have OEM tires on a 99 C5 then the date code will not follow the format being provided by others on this thread. Prior to year 2000, the date code was embedded in the serial number. It should be the last three digits in the serial number. You will not find a separate date code on pre 2000 tires. Also, that means they are ancient and should not be used.
Reply
Old Feb 26, 2019 | 08:34 AM
  #14  
1999corvettels1's Avatar
1999corvettels1
Safety Car
15 Year Member
Photogenic
Liked
Top Answer: 1
 
Joined: Jul 2010
Posts: 4,001
Likes: 386
From: Chandler AZ
Default

Originally Posted by roadbike56
If you have OEM tires on a 99 C5 then the date code will not follow the format being provided by others on this thread. Prior to year 2000, the date code was embedded in the serial number. It should be the last three digits in the serial number. You will not find a separate date code on pre 2000 tires. Also, that means they are ancient and should not be used.
Sorry, I meant the tires on my 1965 C10, that I bought summer 2002, Goodyear from America's Tire (what Discount Tire is called called in California)

Will try looking again in daylight.
Reply
Old Feb 26, 2019 | 03:15 PM
  #15  
laurent_zo6's Avatar
laurent_zo6
Melting Slicks
10 Year Member
 
Joined: Aug 2013
Posts: 2,491
Likes: 315
St. Jude Donor '15-'16-'17-'18-'19-'20-'21-'22
Default

Originally Posted by roadbike56
If you have OEM tires on a 99 C5 then the date code will not follow the format being provided by others on this thread. Prior to year 2000, the date code was embedded in the serial number. It should be the last three digits in the serial number. You will not find a separate date code on pre 2000 tires. Also, that means they are ancient and should not be used.
Tires should be changed every 6 years or so depending on driving and road conditions.
Reply
Old Feb 26, 2019 | 05:59 PM
  #16  
knewblewkorvette's Avatar
knewblewkorvette
Race Director
Supporting Lifetime
Veteran: Air Force
St. Jude 20 Year Donor
Loved
Community Favorite
 
Joined: May 2003
Posts: 14,137
Likes: 2,985
From: Iowa
St. Jude Donor '03 thru '26
Default

Originally Posted by 1999corvettels1
Sorry, I meant the tires on my 1965 C10, that I bought summer 2002, Goodyear from America's Tire (what Discount Tire is called called in California)

Will try looking again in daylight.
Sometimes the date code is only on one side of the tires like my Michelin tires.
Reply
Old Feb 26, 2019 | 06:11 PM
  #17  
1999corvettels1's Avatar
1999corvettels1
Safety Car
15 Year Member
Photogenic
Liked
Top Answer: 1
 
Joined: Jul 2010
Posts: 4,001
Likes: 386
From: Chandler AZ
Default

Originally Posted by knewblewkorvette
Sometimes the date code is only on one side of the tires like my Michelin tires.
I was wondering about that.
Reply
Old Feb 27, 2019 | 07:01 AM
  #18  
ZigZag's Avatar
ZigZag
Burning Brakes
10 Year Member
Veteran: Army
 
Joined: May 2013
Posts: 1,249
Likes: 142
From: Lynn MA
Default

Originally Posted by 1999corvettels1
I was wondering about that.
If you couldn't find date code on the outside then it will be on the inside, unless they're extremely old.
Reply

Get notified of new replies

To Date Code on Tires





All times are GMT -4. The time now is 03:03 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE