Chevy and GMC Duramax Diesel Forum
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New to the forum? Please take a moment to look over and read the post in this forum Before you get started. Thanks The DF Staff.
05-29-2019 03:18 PM Last Post
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  General Topics
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Introduce yourself here
Today 04:34 AM Last Post
14,139 173,613
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General Diesel Discussion.
Duramaxforum.com News (119/543)
Interior
Exterior
GraveYard (158/3976)
DF member spotted! (178/2316)
Build Threads (460/100912) 
36,780 615,319
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Check out and Vote the Dmaxstore.com Rig of the Month (ROTM)!!!
384 23,323
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Post all videos & pics you make or find of diesels
General Diesel Videos (249/4336)
Drag Videos (128/2342)
Exhaust Videos (107/1286)
Pulling Videos (123/1438)
Dyno Videos (64/1086)
Driveline Pics (7/98)
Exterior Pics (166/4305)
Interior Pics (5/162) 
991 17,096
  Specialty Forums
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Truck won't start or drive? Post here!
Yesterday 05:04 PM Last Post
3,955 36,141
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Discuss what wheels & tires are right for you.

Forum sponsored by: Discount Tire
9,390 97,028
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A place to check out the past of your Duramax. Please be patient as the site VIN checkers are volunteer.
06-06-2019 12:37 PM Last Post
2,332 8,437
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Discussion of diesel, its various additives, oils, lubricants and alternative fuels IE: Bio-Diesel ect...
1,752 32,026
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Discuss scheduled maintenace, capacities, filter part numbers, etc.
3,502 40,028
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Discussion on gearing, CV joints, driveshafts, axles, brakes, etc.
3,505 30,519
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Discuss the Allison OEM, aftermarket, and the ZF-6.
7,854 77,547
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Discuss what Mods are right for you.
Yesterday 05:46 PM Last Post
17,251 213,260
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A place to discuss electronic / wiring issues and what gauges, audio, video, nav systems, lights, ect. are right for you.
08-05-2019 02:21 PM Last Post
8,465 69,852
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Place for your EFI questions
Today 08:06 AM Last Post
6,278 76,514
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Discuss Drag Racing, Sled Pulling, and Dyno Event setup, technique, and results.
Dyno Racing (179/2832)
The Drag Strip (604/13201)
Smoke Screen (686/13132) 
07-24-2019 08:32 PM Last Post
2,618 48,084
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DuramaxForum How To's, Do it Yourself Guides, and other write ups. Only How TO post belong in this forum!!! If your NOT showing/telling us HOW TO then DO NOT post it here.
1,175 25,742
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For your garage / shop including tools & equipment
07-29-2019 12:43 AM Last Post
172 4,348
  Chevy / GMC truck Non Powertrain Forum
Discussion of 01+GM truck topics not related to the Powertrain, interior, suspensions, body, ect.
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Discussion of 2017+ topics not related to powertrain
Today 07:27 AM Last Post
605 10,585
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Discussion of 2011-2016 topics not related to powertrain
Yesterday 10:03 AM Last Post
3,619 54,744
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Discussion 07.5 - 2010 Topics Not related to the Powertrain, interior, suspensions, body, wheels, tires, ect.
3,089 34,723
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Discussion of 01 to 07.5 Topics Not related to the Powertrain, interior, suspensions, body,wheels, tires, ect.
2,845 21,206
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Discussion of '15 and up Topics Not related to the Powertrain, interior, suspensions, body,wheels, tires, ect.
08-01-2018 04:48 PM Last Post
6 138
  Canyon / Colorado XLD28 Forums
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Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission, Etc.
31 254
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Discussion of Performance Parts For the '16 and up XLD28 Duramax Trucks No Advertising
11 213
  Chevy / GMC Duramax 2017+ L5P Forums
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Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission, Etc.
Today 06:07 AM Last Post
590 13,301
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Postings of Tech Service info for any New L5P engine issues.
08-03-2019 09:25 PM Last Post
28 422
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Discussion of Performance Parts For the '17 and up L5P Duramax Trucks No Advertising
142 2,066
  Chevy / GMC Duramax 11-16 LML Forums
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Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission, Etc.
5,330 85,346
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Discussion of Performance Parts For the 2011 to 2016 LML Duramax Trucks No Advertising
4,620 112,913
  Chevy / GMC Duramax 07.5-10 LMM Forums
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Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission, Etc.
6,587 67,695
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Discussion of Performance Parts For the 2007.5 to 2010 LMM Duramax Trucks No Advertising
4,546 63,217
  Chevy / GMC Duramax 06-07 LBZ & LLY Forums
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Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission, Etc.
7,741 75,165
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Discussion of Performance Parts For the 06-07.5 LBZ/LLY Duramax Trucks No Advertising
4,265 51,852
  Chevy / GMC Duramax 04.5-05 LLY Forum
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Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission, Etc.
9,216 92,318
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Discussion of Performance Parts For the 04.5-05 LLY Duramax Trucks No Advertising
Maf
07-23-2019 09:43 AM Last Post
4,190 49,603
  Chevy / GMC Duramax 01-04.5 LB7 Forums
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Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission, Etc.
15,121 140,936
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Discussion of Performance Parts For the 01-04 LB7 Duramax Trucks No Advertising
5,530 66,789
  Gm Diesel Non-Truck Section
Discussion of GM Diesels Installed In Vehicles Other Then Trucks
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Discussion of Medium Duty
179 1,209
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Discussion Of GM Diesel Vans..... And whatever TheStepChild wants
240 2,410
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Discussion of Diesel Installed SUV's
04-13-2019 01:35 PM Last Post
43 465
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If you have installed a Duramax in anything it was not designed for, Post it here.
99 1,637
  Pre Duramax Discussion
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12-26-2018 03:30 PM Last Post
131 1,029
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  Non Duramax Discussion
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Discussion of anything diesel powered. No Duramax.
647 21,427
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Discussion of anything Gas powered.
1,050 14,416
  Regional Events and Rally's
Truck Meets, Dyno Days, Drag Racing, Sled Pulls, Area member affiliations (6.6Mafia)
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Anything that you deam worthy of a national event. Your event may be moved to another region at our discretion.
246 5,238
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AK - ID - MT - OR - WA - WY
07-08-2019 06:21 AM Last Post
186 5,461
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AZ - CA - CO - NM - HI - NV - UT
332 7,440
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IA - KS - MN - NE - ND - SD
12-10-2017 07:24 AM Last Post
124 3,294
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AR - KS - LA - MS - MO - OK - TX
320 6,616
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IL - IN - MI - OH - WI
07-08-2019 01:14 PM Last Post
410 12,201
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CT - ME - MA - NH - NJ - NY - PA - RI - VT
02-10-2019 07:50 PM Last Post
354 8,856
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DE - DC - KY - MD - NC - TN - VA - WV
301 9,171
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AL - FL - GA - SC
236 5,466
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The whole thing
267 3,501
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08-02-2019 11:44 AM Last Post
463 16,874
  Classifieds Area
You must have a post count of 25 before you will be allowed to post in the For Sale section of the classifieds. Duramaxforum.com, and it's moderators/staff are not responsible for anything that is traded, sold, stolen, not payed for, or anything else that happens in this section. If you choose to trade or buy from anyone on this forum you do so at your own risk. Please use good judgment and common sense when you enter this section. There are lots of good people in the world but there are just as many or more that would just as soon rip you off. BUYER BEWARE!!!!!!
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Sell your used trucks, parts, accessories. PRIVATE SELLERS ONLY.Seller must own items listed for sale. Requires a post count of 25 before you can post. Sellers MUST post a price if you list something. This forum is not E-Bay.
Private 19,178 155,165
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Looking for something? Post a wanted ad here!
6,849 28,686
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Find something cool relating to GM diesel trucks on eBay? Post it!
1,009 6,707
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Have something to Trade? Skills to Barter? Post an ad here!
02-26-2019 05:22 PM Last Post
243 970
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For Sale - Canada
07-19-2019 01:17 PM Last Post
45 208
  Vendors
The supporting vendors in this section have made a commitment to the community and help support this website. Please consider using a supporting vendor for your future purchases and support the vendors who support you. For information on becoming a supporting vendor, please send an email to [email protected]
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Sponsors place to promote their products, sales, deals and more.
08-02-2019 08:45 AM Last Post
6,122 25,233
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Deals Contests and Give Aways You must be a supporting member or have 25 post to participate in the contest or giveaways.
127 7,804
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07-11-2019 12:01 PM Last Post
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05-27-2015 10:27 AM Last Post
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