GMTNation

  1. News & Support

    1. Latest Industry News

      News and information from the auto industry, including vehicle specific bulletins.
      Discussions:
      21
      Messages:
      446
      Latest: 2019 Chevrolet Blazer Tiggerr, Sep 8, 2017

    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:
      42
      Messages:
      1,041
      Latest: Site Rules Jman423, Sep 9, 2017

    4. Site Support

      Having trouble with our site? Let us know, get some assistance.
      Discussions:
      147
      Messages:
      1,811
      Latest: Multiple Site Issues on Mobile Platform Jman423, Sep 12, 2017

    5. Comments or Suggestions?

      Share your comments and suggestions with the Community Staff.
      Discussions:
      157
      Messages:
      2,450
      Latest: Thank You Thread Harpo, Sep 19, 2017 at 1:17 PM

    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

  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:
      6
      Messages:
      36
      Latest: Anyone Want A Final 500 Bravada joshtheawesome, Aug 28, 2017

    2. Technical Discussion

      Don't see a category below in which to post your technical question? Post it here.
      Discussions:
      3,509
      Messages:
      41,633
      Latest: Top Secret Project 2 $ Khalid ! 9130, Sep 21, 2017 at 10:42 AM

    3. Engine & Drivetrain

      Repairs, tuning, modifications, & maintenance.
      Discussions:
      3,658
      Messages:
      52,619
      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: Standard torque converter lockup issue questions Sparky, Sep 21, 2017 at 8:46 AM

    4. Brakes & Suspension

      Technical discussion about brake and suspension components.
      Discussions:
      1,001
      Messages:
      11,944
      Sub-Forums: 4

      Brakes & Suspension

      Sub-Forums

      1. Lowered

      2. Lifted

      3. OEM

      4. Brakes

      Latest: Both front tires wearing on inner edge jsheahawk, Sep 20, 2017 at 10:24 PM

    5. Wheels & Tires

      Discussion about wheels and tires.
      Discussions:
      432
      Messages:
      5,737
      Latest: TPS Chirping Sound Rockin, Sep 12, 2017

    6. Off-Road

      Off-road technical discussion
      Discussions:
      162
      Messages:
      2,516
      Latest: Looking for member ? HARDTRAILZ, Aug 25, 2017

    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:
      1,470
      Messages:
      25,807
      Latest: Painted Interior Bezels Angie MarCo, Sep 21, 2017 at 8:12 AM

  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:
      173
      Messages:
      1,255
      Latest: Battery recommendations therealsethallen, Sep 14, 2017

    3. Engine & Drivetrain

      Repairs, tuning, modifications, & maintenance.
      Discussions:
      153
      Messages:
      1,374
      Latest: 2000 suburban trans swap? Blackwater, Sep 13, 2017

    4. Brakes & Suspension

      Technical discussion about brake and suspension components.
      Discussions:
      32
      Messages:
      182
      Latest: Hearing a 'knock' when turning & hitting a bump. Tiggerr, Sep 16, 2017 at 4:35 AM

    5. Wheels & Tires

      Discussion about wheels and tires.
      Discussions:
      10
      Messages:
      108
      Latest: Tire help djthumper, Sep 8, 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:
      13
      Messages:
      91
      Latest: 2015 Acadia Vent Visors djthumper, Sep 3, 2017

    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:
      21
      Messages:
      198
      Latest: 2006 Chevrolet Trailblazer 4.2 4x4 ar7, Sep 17, 2017 at 5:05 PM

    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:
      349
      Latest: gm tech 2 Rabid82, Sep 21, 2017 at 11:06 AM

    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:
      33
      Messages:
      683
      Latest: OBD2 Splitters? Blckshdw, Sep 19, 2017 at 5:54 PM

  8. Entertainment & Electronics

    1. Audio & Video Components

      Radios, navigation, DVD players.
      Discussions:
      496
      Messages:
      5,810
      Latest: Interface confusion DAlastDON, Sep 17, 2017 at 5:54 PM

    2. Security Components

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

    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:
      11,887
      Latest: Your Other or Former Rides Bow_Tied, Sep 18, 2017 at 11:37 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:
      216
      Messages:
      7,741
      Latest: What came in your mail today? Capote, Sep 21, 2017 at 4:24 AM

  10. Online Shopping

    1. eBay

      Discussions:
      53
      Messages:
      198
      Latest: Maximizer High Performance™ 304 Grade Sand Blast Finished Stainless Steel Header Mooseman, Sep 18, 2017 at 1:33 AM

    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:
      60
      Messages:
      585
      Latest: 02 Envoy SLT One Owner $1,000 ( SOLD ) steveO, Sep 7, 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:
      113
      Messages:
      1,072
      Latest: GMC Envoy Front Grille Emblem Angie MarCo, Sep 18, 2017 at 8:02 PM

    5. For Sale: Wheels & Suspension

      Discussions:
      69
      Messages:
      403
      Latest: Monroe Front Quick Struts SF BAY AREA $50 FOR BOTH shovenose, Sep 19, 2017 at 4:06 PM

    6. For Sale: Other (On-Topic)

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

    7. Wanted

      Discussions:
      145
      Messages:
      829
      Latest: Radio deck with USB port tyler, Sep 14, 2017

    8. Vendors

      Are you a vendor of vehicle specific parts and accessories? Tell us about your products here.
      Discussions:
      190
      Messages:
      2,457
      Latest: PCM of NC Labor Day Sale! 9/1 thru 9/4! HARDTRAILZ, Sep 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:
      113
      Latest: Tuning Questions Mooseman, Aug 27, 2017

    3. Member Builds

      Are you building, or modding, your ride? Tell us about it... share your progress.
      Discussions:
      114
      Messages:
      4,304
      Latest: TrailKitten Build (2007 Chevy Trailblazer) connorwallin, Sep 14, 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:
      18,013
      Latest: What did you do to your GMT today? dna59, Sep 20, 2017 at 3:49 PM

  13. Community Events

    1. Northeast

      CT, MA, ME, NH, RI, VT
      Discussions:
      11
      Messages:
      45
      Latest: Car Meet joshtheawesome, Aug 24, 2017

    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:
      4,447
      Latest: MN Members Check In Ballistic17, Sep 16, 2017 at 6:22 PM

    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:
      492
      Messages:
      9,153
      Latest: Greetings Wooluf1952, Sep 20, 2017 at 6:10 PM

    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:
      1,160
      Messages:
      107,077
      Latest: What are you doing today? xavierny25, Sep 21, 2017 at 9:09 AM

    3. Premium Member's Lounge

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

    4. Hobby Corner

      Discuss your hobbies and interests.
      Discussions:
      71
      Messages:
      2,678
      Latest: Motorcycle enthusiasts? Lots of pics. Tiggerr, Sep 1, 2017

    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:
      25,809
      Latest: Word Association Game II xavierny25, Sep 21, 2017 at 9:03 AM

    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