GMTNation

  1. News & Support

    1. Latest Industry News

      News and information from the auto industry, including vehicle specific bulletins.
      Discussions:
      20
      Messages:
      423
      Latest: XUV listed in Car & drivers "flops" darknight76, Aug 19, 2017 at 11:04 AM

    2. Community Inside News

      Information for registered members only.
      Discussions:
      –
      Messages:
      –
      (Private)

    3. Site News

      Keep yourself informed about the happenings at GMTNation.com
      Discussions:
      41
      Messages:
      1,038
      Latest: GMTNation is now Secured by SSL Reprise, Aug 15, 2017

    4. Site Support

      Having trouble with our site? Let us know, get some assistance.
      Discussions:
      145
      Messages:
      1,785
      Latest: Suporting Member. Advertisements. DAlastDON, Aug 19, 2017 at 9:13 AM

    5. Comments or Suggestions?

      Share your comments and suggestions with the Community Staff.
      Discussions:
      157
      Messages:
      2,448
      Latest: New / Addn'l / More Emojis / Emoticons? DAlastDON, Jul 7, 2017

    6. Article Submissions

      Would you like to submit an write-up for our Articles section? Compose it here and let us know when it is ready and we'll take it from there.
      Discussions:
      97
      Messages:
      1,184
      Latest: Rear HVAC Blower Control Module Replacement Buckeyebob, Aug 22, 2017 at 3:50 PM

  2. Community Links

    1. OffRoadTB

      Our sister site; the only off-road oriented Trailblazer and Envoy enthusiast community.

    2. eLightbars

      A community dedicated to (vehicle) emergency equipment and personnel from public service to first responders.

  3. TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada

    1. FAQ

      Frequently asked questions about the Chevy TrailBlazer, GMC Envoy, Buick Rainier, Oldsmobile Bravada, Isuzu Ascender, Saab 9-7x, & TrailBlazer SS.
      Discussions:
      5
      Messages:
      35
      Latest: Looking for discontinued part Tiggerr, Jun 10, 2017

    2. Technical Discussion

      Don't see a category below in which to post your technical question? Post it here.
      Discussions:
      3,484
      Messages:
      41,399
      Latest: Parasitic drain after LED swap TheLureWasher, Aug 23, 2017 at 10:07 PM

    3. Engine & Drivetrain

      Repairs, tuning, modifications, & maintenance.
      Discussions:
      3,637
      Messages:
      52,434
      Sub-Forums: 4

      Engine & Drivetrain

      Sub-Forums

      1. Vortec 4.2L I-6

      2. Drivetrain

      3. Vortec 5.3L V8

      4. LS2 6.0L V8

      Latest: Clogged Cat Question rgoldberg, Aug 23, 2017 at 2:14 PM

    4. Brakes & Suspension

      Technical discussion about brake and suspension components.
      Discussions:
      996
      Messages:
      11,892
      Sub-Forums: 4

      Brakes & Suspension

      Sub-Forums

      1. Lowered

      2. Lifted

      3. OEM

      4. Brakes

      Latest: Banging on passenger side front end? xavierny25, Aug 22, 2017 at 10:07 PM

    5. Wheels & Tires

      Discussion about wheels and tires.
      Discussions:
      431
      Messages:
      5,732
      Latest: Looks like Tony may have something cooking Tiggerr, Aug 13, 2017

    6. Off-Road

      Off-road technical discussion
      Discussions:
      162
      Messages:
      2,515
      Latest: Looking for member ? djthumper, Aug 23, 2017 at 11:25 AM

    7. Towing

      Discussions:
      108
      Messages:
      2,056
      Latest: Leafspring on rear axle HARDTRAILZ, Jun 20, 2017

    8. Appearance

      Interior/Exterior repairs and/or modifications.
      Discussions:
      1,461
      Messages:
      25,745
      Latest: Bumper Replacement ComputernerdBD, Aug 5, 2017

  4. Tahoe, Suburban, Yukon, Avalanche, Silverado, Sierra, H2, & Escalade

    1. FAQ

      Discussions:
      0
      Messages:
      0
      (Contains no messages)

    2. Technical Discussion

      Don't see a category below in which to post your technical question? Post it here.
      Discussions:
      168
      Messages:
      1,237
      Latest: Window regulator, decent aftermarket quality part recommendation please. AWD V8, Aug 23, 2017 at 10:37 PM

    3. Engine & Drivetrain

      Repairs, tuning, modifications, & maintenance.
      Discussions:
      150
      Messages:
      1,354
      Latest: 2002 Surburban 4x4, 2500. Front Differential Vent tube Leaking oil at top. Wooluf1952, Aug 22, 2017 at 9:40 PM

    4. Brakes & Suspension

      Technical discussion about brake and suspension components.
      Discussions:
      30
      Messages:
      176
      Latest: 2002 2500 Surburban 4x4. Front sway bar end link recommendations please. Mooseman, Aug 21, 2017 at 11:27 AM

    5. Wheels & Tires

      Discussion about wheels and tires.
      Discussions:
      9
      Messages:
      106
      Latest: My dumb TPMS won't learn northcreek, Aug 12, 2017

    6. Off-Road

      Off-road technical discussion
      Discussions:
      1
      Messages:
      6
      Latest: Anyone Take their GMT800 off road? Bill05EnvoySLT, Dec 10, 2015

    7. Appearance

      Interior/Exterior repairs and/or modifications.
      Discussions:
      37
      Messages:
      327
      Latest: Question for you DIY types - Resonator Delete (Side Exit) MoBell412, Jul 19, 2017

    8. Towing

      Discussions:
      5
      Messages:
      41
      Latest: Considering a Yukon XL Denali Bow_Tied, Sep 25, 2016

  5. Traverse, Acadia, & Other GMT Vehicles

    1. Technical Discussion

      Don't see a category below in which to post your technical question? Post it here.
      Discussions:
      12
      Messages:
      88
      Latest: transmission 6t40e repair manual Mooseman, Dec 10, 2016

    2. Engine & Drivetrain

      Repairs, tuning, modifications, & maintenance.
      Discussions:
      8
      Messages:
      57
      Latest: P182E 2010 Acadia HARDTRAILZ, Aug 14, 2017

    3. Brakes & Suspension

      Technical discussion about brake and suspension components.
      Discussions:
      0
      Messages:
      0
      (Contains no messages)

    4. Wheels & Tires

      Discussion about wheels and tires.
      Discussions:
      0
      Messages:
      0
      (Contains no messages)

    5. Appearance

      Interior/Exterior repairs and/or modifications.
      Discussions:
      5
      Messages:
      50
      Latest: My Acadia Denali Project Venomhatch, Jan 9, 2016

  6. Canyon, Colorado, & 2013+ TrailBlazer

    1. Technical Discussion

      Don't see a category below in which to post your technical question? Post it here.
      Discussions:
      19
      Messages:
      123
      Latest: 2003 S-10 info? gpking, Apr 27, 2017

    2. Engine & Drivetrain

      Repairs, tuning, modifications, & maintenance.
      Discussions:
      20
      Messages:
      195
      Latest: No Reverse at 77K Miles - 2007 Colorado 2.9L 2WD 4L60E shovenose, Apr 29, 2016

    3. Brakes & Suspension

      Technical discussion about brake and suspension components.
      Discussions:
      5
      Messages:
      21
      Latest: Lift for a 2005 Canyon 4x4 denaliguy, Aug 13, 2014

    4. Wheels & Tires

      Discussion about wheels and tires.
      Discussions:
      2
      Messages:
      9
      Latest: Max size wheel and tire for a 2005 gmc canyon sle 4x4 with no lift. Purefection, Nov 7, 2014

    5. Appearance

      Interior/Exterior repairs and/or modifications.
      Discussions:
      12
      Messages:
      139
      Latest: 05 Chevy trailblazer ls to ss conversion HARDTRAILZ, Apr 12, 2016

  7. On-Board Diagnostics and Controls

    1. Tech 2

      This is for Tech 2 discussions and to learn to better use the tools
      Discussions:
      19
      Messages:
      332
      Latest: Calling all Tech 2 and high end scanner owners knuckled1, Jul 23, 2017

    2. HP Tuners

      This is to share your experiences of the use of the HP Tuners tools
      Discussions:
      4
      Messages:
      24
      Latest: Anybody use HPT to increase factory rad fan aggressivness ? Mooseman, Jul 7, 2017

    3. EFILive

      Share your experiences with your EFILive tools.
      Discussions:
      1
      Messages:
      10
      Latest: Anyone have a tune? Horsehaulin, Jan 18, 2016

    4. Other Tuners

      Bully Dog, Superchips, JET Performance, Smarty Tuners, and DiabloSport to name a few.
      Discussions:
      3
      Messages:
      54
      Latest: VATS & PCM programming AWD V8, Jun 12, 2017

    5. Scan Tools

      OTC, Innova, ScanGauge, Bluetooth and WiFi readers included. This will also cover Apps such as Torque, DashCommand and PC based Diagnostics software. Share your experience with the tools. No code diagnostics to be done.
      Discussions:
      32
      Messages:
      681
      Latest: Torque for iOS Tiggerr, Jul 19, 2017

  8. Entertainment & Electronics

    1. Audio & Video Components

      Radios, navigation, DVD players.
      Discussions:
      495
      Messages:
      5,804
      Latest: Interface confusion Matt, Aug 23, 2017 at 12:43 PM

    2. Security Components

      Alarms, remote starters, keyless entry.
      Discussions:
      47
      Messages:
      460
      Latest: Remote start question jsheahawk, Aug 22, 2017 at 5:49 AM

    3. On-Star Discussion

      Technical and general discussion about GM's On-Star components.
      Discussions:
      8
      Messages:
      101
      Latest: OnStar upgrade TollKeeper, Jan 8, 2017

    4. Emergency Vehicle Equipment

      Discussions:
      2
      Messages:
      50
      Latest: Full Tail Replacement with LED HAW's Zapp Brannigan, Apr 9, 2017

  9. Pictures & Videos

    1. Pictures

      Show us your ride. Interior and exterior photos are welcome here.
      Discussions:
      302
      Messages:
      11,880
      Latest: Post A Pic Of Your GMT RIGHT NOW!!! dna59, Aug 23, 2017 at 9:25 PM

    2. Videos

      Got a video of your ride on the track? Did you do a 360* tour of your vehicle? Post your videos here.
      Discussions:
      64
      Messages:
      607
      Latest: It sounds like a diesel! Sparky, Jul 13, 2017

    3. The Graveyard

      Got some pics or videos of a wrecked or totaled truck? Post them here.
      Discussions:
      46
      Messages:
      826
      Latest: '03 Trailblazer grave discovered gmac310, Jul 29, 2017

    4. Off-Topic Pictures and Videos

      Want to post pictures that are not of your ride? This is the place! Remember to keep it family friendly.
      Discussions:
      215
      Messages:
      7,685
      Latest: What came in your mail today? xavierny25, Aug 23, 2017 at 5:59 PM

  10. Online Shopping

    1. eBay

      Discussions:
      51
      Messages:
      187
      Latest: TH350 rebuild input Capote, Jul 16, 2017

    2. Amazon

      Discussions:
      54
      Messages:
      107
      Latest: .ca Halogen Gas AC Freon Refrigerant Leak Detector Capote, Jun 11, 2017

  11. Community Marketplace

    1. For Sale: Vehicles

      Discussions:
      59
      Messages:
      584
      Latest: 2004 Buick Rainier - 5.3 RedRocketZ28, Aug 2, 2017

    2. For Sale: Audio, Video, & Electronics

      Discussions:
      51
      Messages:
      325
      Latest: Driver's Side Door Module (make an offer) mubai, Aug 2, 2017

    3. For Sale: Engine & Drivetrain Parts/Components

      Discussions:
      58
      Messages:
      311
      Latest: LS LT 16" Rims & Tires Mooseman, Aug 6, 2017

    4. For Sale: Appearance & Body

      Discussions:
      110
      Messages:
      1,065
      Latest: *SOLD* Envoy Denali Front Bumper ($300) Mooseman, Aug 5, 2017

    5. For Sale: Wheels & Suspension

      Discussions:
      68
      Messages:
      398
      Latest: (4) 17" GMC Envoy Wheels ($50) rizzo20, Jul 30, 2017

    6. For Sale: Other (On-Topic)

      Discussions:
      43
      Messages:
      321
      Latest: Parting out: 2002 TB EXT Mooseman, Jul 20, 2017

    7. Wanted

      Discussions:
      143
      Messages:
      819
      Latest: 2002 Trailblazer OEM 6 cd charger Mooseman, Aug 23, 2017 at 2:18 PM

    8. Vendors

      Are you a vendor of vehicle specific parts and accessories? Tell us about your products here.
      Discussions:
      188
      Messages:
      2,454
      Latest: RockAuto.com Goes Mobile! RockAuto, Aug 1, 2017

    9. Retailers

      Are you a large scale retailer of aftermarket parts and/or accessories? Tell us about your business here.
      Discussions:
      4
      Messages:
      42
      Latest: RMS Customs Ebay store is open smitty5150, Feb 27, 2013

    10. Discounts and Deals

      Do you know of a discount coupon or promo code? Did you stumble across a great deal? Tell everyone about it here.
      Discussions:
      68
      Messages:
      400
      Latest: ToolTopia Sale: MiniTemp IR Thermometer $60 Free S&H MRRSM, Apr 21, 2017

  12. Performance, Builds & Detailing

    1. High Performance

      Significantly higher performance over stock... not for aftermarket air filters and mufflers. Discuss blowers, super-chargers, turbo, nitrous, replacement performance engines...
      Discussions:
      7
      Messages:
      27
      Latest: Cam swap complete! Boricua SS, Apr 30, 2017

    2. Performance

      Stock performance, or slightly above. Discuss GM's performance models and related upgrades.
      Discussions:
      8
      Messages:
      110
      Latest: Tuning Questions l008com, May 11, 2017

    3. Member Builds

      Are you building, or modding, your ride? Tell us about it... share your progress.
      Discussions:
      113
      Messages:
      4,288
      Latest: Snailblaze One for the Nation HARDTRAILZ, Aug 9, 2017

    4. Detailing

      Post cleaning, detailing, and touch-up related topics here.
      Discussions:
      25
      Messages:
      347
      Latest: Adam's 2 Step Polish + Blackfire Crystal Seal hockeyman, Mar 14, 2016

    5. SUV & Truck Chat

      Non-technical discussion between owners and enthusiasts.
      Discussions:
      153
      Messages:
      17,971
      Latest: What did you do to your GMT today? littleblazer, Aug 21, 2017 at 5:31 PM

  13. Community Events

    1. Northeast

      CT, MA, ME, NH, RI, VT
      Discussions:
      11
      Messages:
      44
      Latest: Car Meet Ilikemy3s, Aug 22, 2017 at 8:08 PM

    2. Mid-Atlantic

      DC, DE, MD, NJ, NY, PA, VA, WV
      Discussions:
      54
      Messages:
      1,219
      Latest: Anyone Near Bristol PA? mubai, Dec 8, 2015

    3. Midwest

      IA, IL, IN, KS, MI, MN, MO, ND, NE, OH, SD, WI
      Discussions:
      121
      Messages:
      4,446
      Latest: 2017 MIDWEST MEET Sparky, Jul 21, 2017

    4. Southeast

      AL, FL, GA, NC, SC, TN, KY
      Discussions:
      48
      Messages:
      1,061
      Latest: Tampa Bay Area Mini Meets!! triz, Oct 18, 2016

    5. South

      AR, LA, MS, NM, OK, TX, CO
      Discussions:
      37
      Messages:
      446
      Latest: Houston Area GMTs Texan, Jul 26, 2015

    6. Northwest

      AK, ID, MT, OR, WA, WY
      Discussions:
      31
      Messages:
      817
      Latest: What's/Who's all in the NW? TBLS, May 28, 2014

    7. West

      AZ, CA, HI, NV, UT
      Discussions:
      17
      Messages:
      189
      Latest: Arizona Check-in FearlessAZ, Jun 8, 2016

    8. Eastern Canada

      Eastern half of Canada
      Discussions:
      27
      Messages:
      860
      Latest: Happy Thanksgiving to the CDN. Members Sir ffeJ, Oct 11, 2015

    9. Western Canada

      Western half of Canada
      Discussions:
      10
      Messages:
      122
      Latest: Manitoba, seddons run march 13 Chickenhawk, Mar 1, 2016

    10. International

      Events outside of the US and Canada.
      Discussions:
      5
      Messages:
      30
      Latest: A new french US show cars in LOGNES (above PARIS) trailblazer075, Jun 22, 2016

  14. Community Lounge

    1. Member Introductions

      Are you new to the community? Tell us a little about yourself.
      Discussions:
      488
      Messages:
      9,108
      Latest: MY Buick Rainier Story joshtheawesome, Aug 16, 2017

    2. Off-Topic Discussion

      As long as it isn't related to the topic of this community, talk about it here. Please use good judgement.
      Discussions:
      1,155
      Messages:
      106,926
      Latest: 2017 GMTN T-Shirts christo829, Aug 23, 2017 at 10:30 PM

    3. Premium Member's Lounge

      For Premium Supporting Members Only!
      Discussions:
      –
      Messages:
      –
      (Private)

    4. Hobby Corner

      Discuss your hobbies and interests.
      Discussions:
      71
      Messages:
      2,677
      Latest: Viewing Monday's eclipse? Be careful - 'fake' glasses exist! Reprise, Aug 19, 2017 at 3:00 PM

    5. Anything Goes!

      You read it right... there will probably be offensive discussion and content in here, so enter at your own risk.
      Discussions:
      –
      Messages:
      –
      (Private)

    6. Games

      This is where all of the off-topic games shall be posted. Please continue to enjoy them.
      Discussions:
      13
      Messages:
      25,667
      Latest: Say something about the user above Blackwater, Aug 23, 2017 at 8:32 PM

    7. Special Requests

      This section is for special requests, favors, donations and charities. A more detailed description is available with the forum section itself.
      Discussions:
      2
      Messages:
      16
      Latest: Our friend THE LIFTMEISTER needs our help! TollKeeper, Oct 16, 2016