Crummy headlights - Can't see, need upgrade
My old 2007 GMC has never had the best headlights. Driving from Lethbridge to Calgary last night I was really cussing them. Old original factory headlights and I cannot see worth a darn. They are...
Forum Discussion
ktmrfs wrote:
If the truck uses 9004/9005 bulbs, IMHO the best update is to replace the 9004/9005 with 9011/9012 HIR bulbs. Same watts, higher lumen output, about the same life as a std 9004/9005 but more expensive. you will need to slightly modify the 9011/9012 plastic base to let it fit in the 9004/9005 shell.
Mine is actually the 9005 / 9006 bulbs. They have a 90 degree angle to the connector, not straight out as the 9004
