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  1. Engine & Performance
    so i havea 2014 gmc sierra 1550 wth a 4.3l v6 eco-tech, I was looking to possibly engine swap it before i decide to put money in it for more hp so i thought to see what others thought about it first. but my question is what would be a good MOTOR and which ones could work with the same pcm and...
  2. Classic GM
    I have a 80 gmc Sierra 15 and from the back of the engine after running for a few it starts to smoke. It shifts gear when I fill transmission fluid in but it seems the fluid is burning or something. Would I have to get a new seal or something else?
  3. Vehicles For Sale
    I'm selling a truck in the St. Louis, MO area. I could use some guidance on pricing, because comparable vehicles seem to have a wide range. 1996 GMC Sierra 4x4 K1500, extended cab, power seats, power windows 316xxx miles Transmission rebuilt by Performance Transmission at 245xxx Original Engine...
  4. Exterior
    So I acquired a Denali grill shell , since my factory ones clips finally broke..installed the components and I have an issue with gaps on the corners and the center..if anyone has done it I would greatly greatly appreciate the help…pictures or ideas..any sort of guidance..thanks in advance…...
  5. Exterior
    So I have a 2014 GMC Sierra 1500 and would like to add the 2015 hd Denali grill onto my truck. In order for it to fit, would I have to do a whole swap??? (Bumper, hood, fenders, lights etc) or could I get it to fit my 2014 Sierra? If I need a swap or conversion, what parts would I exactly need...
  6. Lifted Suspension & Offroad
    Hello, I own a 1985 GMC Sierra with four wheel drive. The front wheels have manual locking hubs and I also have a 4x4 shifter in the cab to engage the transfercase. My question is what parts of 4-wheel drive do the hubs and shifter engage? To be in 4 wheel drive, do I need to lock the hubs and...
  7. General GM Discussions
    Hey there, so I’m rebuilding an 06 Sierra Denali and I need to find a front bumper for it. I’ve been told the the Yukon and Sierra Denali have different front bumpers for some wierd reason. If anyone can confirm that that would be helpful. I also have an 03 Escalade front bumper and I was...
  8. General GM Discussions
    New to the forum. Not sure how I haven't stumbled onto this page before. This is my 3rd 03-06 GM. Started with an 03 Chevy Tahoe then a 04 GMC Sierra, now onto my 06 GMC Sierra. I've been trying to find some info on putting a HD hood on my 06 GMC 1500. I know a 01-02 Chevy HD hood will fit with...
  9. General GM Discussions
    It's not a major issue but annoying none the less, but anytime I signal right with my lights on my brights turn on! I'm assuming its something to do with the stick( can't remember the proper term ) or possibly in the steering column. Hoping someone has run into a similar issue and can give me an...
  10. General GM Discussions
    Does anyone know of a lift kit made for these trucks I can’t seem to find anything
  11. Lifted Suspension & Offroad
    Just purchased my very first "truck" (2020 Sierra 1500). I know I am going with a 6 inch Superlift kit. But I am a little confused on what wheels/tire setup I should go with. I will not be off-roading. The most I would tow is probable a small trailer carrying my golf cart. I want an...
  12. Lifted Suspension & Offroad
    Hey guys, first time poster, brand new to the forums. So I just got a 2010 sierra 1500 sle 4wd that I'm trying to build into an offroad/overland rig. I can't seem to find much in terms of aftermarket support for this truck. I'm talking bumpers, suspension kits, bed racks, etc. Am I just not...
  13. Lifted Suspension & Offroad
    I have an ‘07 Sierra 1500 WT, I want to put a lift on her as well as bigger rims and tires. But, she has 168,000 (and some change) miles on her..Is it too late? I plan on keeping her for at least another 5+ years. I just thought I’d throw this up there for a couple other opinions. P.S - She...
  14. General GM Discussions
    I have a sloght lean problem with my truck (its 2006 gmc sierra single with a 3/6) i alright have the front driver side situation planned out already. All thats left is the rear driver side it hangs abiut an inch lower than the passanger side. I have a 6" flipkit does anyone know if its oky to...
  15. Site News
    I installed a new ac Delco ecm from rock auto and now the truck won’t start. I also tried turning the key on for 11 minutes and off for 30 sec repeated times. Unplugged the battery terminals as well still nothing. What’s the method?
  16. Maintenance
    Hello! I am looking into buying my first vehicle, and like many other high school students my age, I don´t have a lot of knowledge with cars/trucks. I am pursuing a career on a full time ranch and looking to buy a used 3/4 ton truck. I am hoping to gain some knowledge from this forum about what...
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