The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 10-01-2013, 11:16 PM   #1
1969stepside
Registered User
 
1969stepside's Avatar
 
Join Date: Feb 2008
Location: Johnson City Tennessee
Posts: 1,176
led tail lights

this might have been posted before but here is my question well two questions really first i am converting my 69's tail lights to led and i am using the 55-57 stainless steel step side tail lights what all will i have to do to make this conversion possible and will i need any extra parts or new flasher with a ground coming off it? i can post pics if needed of the lights. second i converted my gauges to the white faced ones that come form whitegauges.com and i am a little worried about the numbers not showing up what can i do there any info on either of these problem will be helpful
__________________
Greater love hath no man than to lay down his life for a friend.
Members i Have met
Earl Slick68
1969 Stepside Build thread
http://67-72chevytrucks.com/vboard/s...=1#post4253546
Chevy Trucks the longest lasting most dependable trucks on the road
1969stepside is offline   Reply With Quote
Old 10-02-2013, 01:08 AM   #2
71meangreenc10
Its a Truck Thing......
 
71meangreenc10's Avatar
 
Join Date: Dec 2004
Location: Sierra Vista, Arizona
Posts: 3,159
Re: led tail lights

I put LED's in the rear and have regular bulbs in the front. So far no issues, no flasher change required.

Smitty
__________________
71 C10 283/3SPD Full Resto
71 GMC 1500 Sierra Grande http://67-72chevytrucks.com/vboard/s...d.php?t=518599
70 C10 Suburban Former military GSA truck.
72 Chevy Blazer 4X4, Sloppy Jo, Mountain Climber. Wife says no more trucks. http://67-72chevytrucks.com/vboard/s...d.php?t=707378
72 GMC 1 Ton Motor Home, wife said no more trucks until she saw this one. Gen 3 6.0/4L80E 4.10 http://67-72chevytrucks.com/vboard/s...d.php?t=761110
68 GMC Suburban was 3/4 ton, now 1/2.Wife shook her head
71 C30 Wrecker
71 C20 Scott-Bilt As weird as it gets..BB Cheyenne AC Truck
68 GMC Long Stepside. They keep following me home
71 C20 Longhorn/Ole Yellor
69 C30 Former Motor Home, Flat Bed time
71meangreenc10 is offline   Reply With Quote
Old 10-02-2013, 11:03 AM   #3
1969stepside
Registered User
 
1969stepside's Avatar
 
Join Date: Feb 2008
Location: Johnson City Tennessee
Posts: 1,176
Re: led tail lights

i was at a car show and a guy said that if i didnt change it a ground-able flasher and ran regular bulbs that it would destroy my wiring harness
__________________
Greater love hath no man than to lay down his life for a friend.
Members i Have met
Earl Slick68
1969 Stepside Build thread
http://67-72chevytrucks.com/vboard/s...=1#post4253546
Chevy Trucks the longest lasting most dependable trucks on the road
1969stepside is offline   Reply With Quote
Old 10-02-2013, 04:07 PM   #4
jmorri34
Registered User
 
jmorri34's Avatar
 
Join Date: Sep 2012
Location: Spring, Tx.
Posts: 479
Re: led tail lights

Quote:
Originally Posted by 71meangreenc10 View Post
I put LED's in the rear and have regular bulbs in the front. So far no issues, no flasher change required.

Smitty
I agree, I did the back as well and left the fronts alone and all is well no flasher or anything!
__________________
1969 cst prostreet

http://67-72chevytrucks.com/vboard/s...d.php?t=568661
jmorri34 is offline   Reply With Quote
Old 10-02-2013, 11:37 PM   #5
timski69gmc
Registered User
 
timski69gmc's Avatar
 
Join Date: Nov 2009
Location: Cranbrook, BC
Posts: 253
Re: led tail lights

I was wondering about that too. If I changed to front LEDs, and or rear bulbs. Changing to a low voltage flasher, would that still power the regular bulbs. So, it sounds like changing just the bulbs is okay?
timski69gmc is offline   Reply With Quote
Old 10-03-2013, 11:44 AM   #6
jmorri34
Registered User
 
jmorri34's Avatar
 
Join Date: Sep 2012
Location: Spring, Tx.
Posts: 479
Re: led tail lights

Quote:
Originally Posted by timski69gmc View Post
I was wondering about that too. If I changed to front LEDs, and or rear bulbs. Changing to a low voltage flasher, would that still power the regular bulbs. So, it sounds like changing just the bulbs is okay?
I dont know this for sure, but from my understanding its this: I think we both did the same thing and just put LEDs in the rear and bulbs everywhere else and all worked well with regular flasher. I think where it changes is if you start adding LEDs to all the other lights and you get the voltage drop from all the other ones is where you get the problem with a regular flasher. I know that with leds in the rear it should work well and I would imagine if you add them to the front it may be ok but if your side markers flash and such and you LED all of them is where you will start having trouble flasher wise, maybe others will add in.
__________________
1969 cst prostreet

http://67-72chevytrucks.com/vboard/s...d.php?t=568661
jmorri34 is offline   Reply With Quote
Old 10-03-2013, 12:20 PM   #7
MSHax
Registered User
 
MSHax's Avatar
 
Join Date: Mar 2013
Location: Oakland, Ca.
Posts: 135
Re: led tail lights

I didn't have any issues with my LEDs and turn signals, but like a lot of other people here, I still have the standard bulb fronts. I actually went with LED side markers also. I wired them in so that that when the blinkers are on, the side marker will alternate with the blinker (long bed, gotta make sure people can see I'm turning when they're on the side of me).

I like the clean look of the LED
Attached Images
 
__________________
I stopped adding up how much I spend on my builds, it only makes me doubt my sanity knowing I've spent more than 9 times it's original value new.
MSHax is offline   Reply With Quote
Old 10-03-2013, 01:13 PM   #8
1969stepside
Registered User
 
1969stepside's Avatar
 
Join Date: Feb 2008
Location: Johnson City Tennessee
Posts: 1,176
Re: led tail lights

that guy just freaked me out
__________________
Greater love hath no man than to lay down his life for a friend.
Members i Have met
Earl Slick68
1969 Stepside Build thread
http://67-72chevytrucks.com/vboard/s...=1#post4253546
Chevy Trucks the longest lasting most dependable trucks on the road
1969stepside is offline   Reply With Quote
Old 10-03-2013, 01:14 PM   #9
1969stepside
Registered User
 
1969stepside's Avatar
 
Join Date: Feb 2008
Location: Johnson City Tennessee
Posts: 1,176
Re: led tail lights

maybe he wanted me to buy a 25.00 flasher
__________________
Greater love hath no man than to lay down his life for a friend.
Members i Have met
Earl Slick68
1969 Stepside Build thread
http://67-72chevytrucks.com/vboard/s...=1#post4253546
Chevy Trucks the longest lasting most dependable trucks on the road
1969stepside is offline   Reply With Quote
Old 10-03-2013, 01:49 PM   #10
Sammy
Registered User
 
Join Date: Apr 2000
Location: Bonne Terre, Mo
Posts: 3,005
Re: led tail lights

I used 67-72 style in my GMC Step side. With 62 LED's per side in the rear with standard bulbs in the parking lights, markers. They were really slow when flashing until I traded out the flasher with an LED type. So guess it depends on the demand of your LED's etc..If the Lights you are using contain a lot of LED's as did mine you will notice a huge difference in the flash cycle.
__________________
'69 Chevy Long Fleet & '71 GMC Short Step & Project "ODD BALL"


"You can wash a pig, soak it in most expensive perfume. In the end it is still just a pig."

ODD BALL build thread http://67-72chevytrucks.com/vboard/s...d.php?t=478629"
Sammy is offline   Reply With Quote
Old 10-03-2013, 01:58 PM   #11
MSHax
Registered User
 
MSHax's Avatar
 
Join Date: Mar 2013
Location: Oakland, Ca.
Posts: 135
Re: led tail lights

Quote:
Originally Posted by 1969stepside View Post
maybe he wanted me to buy a 25.00 flasher
It is needed if you replace front and rear because the amount of resistance will be much less than a standard incandescent bulb resulting in a super fast flashing, or no flash at all. But from experience of mine, and the others that replied, as long as either the front, or the rear is a standard bulb, the flash speed is still good.
__________________
I stopped adding up how much I spend on my builds, it only makes me doubt my sanity knowing I've spent more than 9 times it's original value new.
MSHax is offline   Reply With Quote
Old 10-03-2013, 11:11 PM   #12
sstaten69
Registered User
 
sstaten69's Avatar
 
Join Date: Feb 2011
Location: Irondale, Missouri.
Posts: 196
Re: led tail lights

My son has led tail lights, fronts and has led bulbs on the side markers also. havent had any problems.. Works the same as before.
sstaten69 is offline   Reply With Quote
Old 10-04-2013, 12:14 AM   #13
timski69gmc
Registered User
 
timski69gmc's Avatar
 
Join Date: Nov 2009
Location: Cranbrook, BC
Posts: 253
Re: led tail lights

So, I guess the plan would be to try the bulbs, if it needs the flasher. then change it out. Easy!
timski69gmc is offline   Reply With Quote
Old 10-04-2013, 09:46 AM   #14
Tom Vogel
2WD Jimmy
 
Tom Vogel's Avatar
 
Join Date: Mar 2005
Location: Davis County, Utah
Posts: 2,563
Re: led tail lights

[QUOTE= I actually went with LED side markers also.

What LED side maker bulbs are those? They are bright!
Tom Vogel is offline   Reply With Quote
Old 10-04-2013, 09:52 PM   #15
1969stepside
Registered User
 
1969stepside's Avatar
 
Join Date: Feb 2008
Location: Johnson City Tennessee
Posts: 1,176
Re: led tail lights

i am just running led tails
__________________
Greater love hath no man than to lay down his life for a friend.
Members i Have met
Earl Slick68
1969 Stepside Build thread
http://67-72chevytrucks.com/vboard/s...=1#post4253546
Chevy Trucks the longest lasting most dependable trucks on the road
1969stepside is offline   Reply With Quote
Old 10-27-2013, 04:09 PM   #16
greyno3
Registered User
 
greyno3's Avatar
 
Join Date: Jul 2005
Location: Spokane,Washington
Posts: 107
Re: led tail lights

Got mine from LMC. Front/Rear and side marker LED's. . Couldn't figure out why blinkers didn't work till I saw this post. I just orderd a LED flasher. Do you need one for the emergency lights also?
Attached Images
  
greyno3 is offline   Reply With Quote
Old 10-27-2013, 09:44 PM   #17
timski69gmc
Registered User
 
timski69gmc's Avatar
 
Join Date: Nov 2009
Location: Cranbrook, BC
Posts: 253
Re: led tail lights

Those look great. Guess I should get mine ordered as well.
I was wondering about the emergency flasher as well. I would think it is needed too.
timski69gmc is offline   Reply With Quote
Old 10-28-2013, 12:49 AM   #18
70cst
Senior Member
 
70cst's Avatar
 
Join Date: Feb 2001
Location: New Madison, Ohio
Posts: 21,365
Re: led tail lights

Great thread ...
__________________
A husband can be right...or...A husband can be happy.

67-72 Chevy and GMC Trucks...The Classic Truck for the Classic Folk.

1970 CST Two tone green, 402BB, 400 Automatic, Tach, Buckets, AC, AM-FM, Tilt, GM CB, GM 8 Tract, LWB, etc

JOHN 17:3...The better side of "LIFE"


Remember: Everyday is a good day...Some are just gooder!
70cst is offline   Reply With Quote
Old 11-13-2013, 08:10 PM   #19
Mayo
Cool Truck
 
Mayo's Avatar
 
Join Date: Dec 2008
Location: Bowie,MD
Posts: 1,869
Re: led tail lights

Did you have to hard wire those LED sidemarkers or do they plug into the existing sockets?
__________________
1968 Chevrolet C20 Longhorn "Cool Truck"
1937 Chevrolet Pickup - Project

Looking for a patina'd 68 50th Anniversary longbed
Mayo is offline   Reply With Quote
Old 11-13-2013, 09:30 PM   #20
Andy4639
Old member
 
Andy4639's Avatar
 
Join Date: Jan 2002
Location: Liberty, & Garden City S.C. , U.S.
Posts: 19,936
Wink Re: led tail lights

I ran LED's in the rear for a few years before I did the sides and front. I just have put the flashers with grounds in the truck when I did all of the lights.
Attached Images
     
__________________
1971 LWB Custom, 6.0LS & 4L80E, Speedhut.com GPS speedometer & gauges with A/C. 20" Boss 338's Grey wheels 4 wheel disc brakes. My Driver
Seeing the USA in a 71


Upstate SC GM Truck Club
2013,14 and 2016 Hot Rod Pour Tour


http://upstategmtrucks.com/



Get out and drive the truck this summer and have some fun!
It sucks not being able to hear!

LWB trucks rule, if you don't think so measure your SWB!
After talking to tech support at Air Lift I have found out that the kit I need is 60811. Per the measurements I gave them. Ride height of truck inside spring and inside diameter of springs.
Andy4639 is offline   Reply With Quote
Old 01-12-2014, 08:33 PM   #21
1969stepside
Registered User
 
1969stepside's Avatar
 
Join Date: Feb 2008
Location: Johnson City Tennessee
Posts: 1,176
Re: led tail lights

how did u ground the flasher andy?
__________________
Greater love hath no man than to lay down his life for a friend.
Members i Have met
Earl Slick68
1969 Stepside Build thread
http://67-72chevytrucks.com/vboard/s...=1#post4253546
Chevy Trucks the longest lasting most dependable trucks on the road
1969stepside is offline   Reply With Quote
Old 01-13-2014, 09:56 AM   #22
Andy4639
Old member
 
Andy4639's Avatar
 
Join Date: Jan 2002
Location: Liberty, & Garden City S.C. , U.S.
Posts: 19,936
Wink Re: led tail lights

The flasher I used had the ground wire on it. I just grounded it to the closet bolt in the floor I could find.
Sorry for the late post didn't see it until now.
__________________
1971 LWB Custom, 6.0LS & 4L80E, Speedhut.com GPS speedometer & gauges with A/C. 20" Boss 338's Grey wheels 4 wheel disc brakes. My Driver
Seeing the USA in a 71


Upstate SC GM Truck Club
2013,14 and 2016 Hot Rod Pour Tour


http://upstategmtrucks.com/



Get out and drive the truck this summer and have some fun!
It sucks not being able to hear!

LWB trucks rule, if you don't think so measure your SWB!
After talking to tech support at Air Lift I have found out that the kit I need is 60811. Per the measurements I gave them. Ride height of truck inside spring and inside diameter of springs.
Andy4639 is offline   Reply With Quote
Old 01-24-2014, 07:10 PM   #23
1969stepside
Registered User
 
1969stepside's Avatar
 
Join Date: Feb 2008
Location: Johnson City Tennessee
Posts: 1,176
Re: led tail lights

i just got a two prong electronic flasher with ground where should i buy led 194s
__________________
Greater love hath no man than to lay down his life for a friend.
Members i Have met
Earl Slick68
1969 Stepside Build thread
http://67-72chevytrucks.com/vboard/s...=1#post4253546
Chevy Trucks the longest lasting most dependable trucks on the road
1969stepside is offline   Reply With Quote
Old 01-25-2014, 04:01 AM   #24
Andy4639
Old member
 
Andy4639's Avatar
 
Join Date: Jan 2002
Location: Liberty, & Garden City S.C. , U.S.
Posts: 19,936
Wink Re: led tail lights

Quote:
Originally Posted by 1969stepside View Post
i just got a two prong electronic flasher with ground where should i buy led 194s
You should be able to get them about any parts house.


http://www.oreillyauto.com/site/c/se...yword=194+bulb
__________________
1971 LWB Custom, 6.0LS & 4L80E, Speedhut.com GPS speedometer & gauges with A/C. 20" Boss 338's Grey wheels 4 wheel disc brakes. My Driver
Seeing the USA in a 71


Upstate SC GM Truck Club
2013,14 and 2016 Hot Rod Pour Tour


http://upstategmtrucks.com/



Get out and drive the truck this summer and have some fun!
It sucks not being able to hear!

LWB trucks rule, if you don't think so measure your SWB!
After talking to tech support at Air Lift I have found out that the kit I need is 60811. Per the measurements I gave them. Ride height of truck inside spring and inside diameter of springs.
Andy4639 is offline   Reply With Quote
Old 01-26-2014, 03:43 PM   #25
1969stepside
Registered User
 
1969stepside's Avatar
 
Join Date: Feb 2008
Location: Johnson City Tennessee
Posts: 1,176
Re: led tail lights

ok what about super bright leds? where did you get yours? these are for my dash cluster
__________________
Greater love hath no man than to lay down his life for a friend.
Members i Have met
Earl Slick68
1969 Stepside Build thread
http://67-72chevytrucks.com/vboard/s...=1#post4253546
Chevy Trucks the longest lasting most dependable trucks on the road
1969stepside is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 02:34 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com