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04-08-2015 11:17 AM Go to last post
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General Topics
Introductions (20 Viewing)
Introduce yourself here
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General Discussion (547 Viewing)
General Diesel Discussion.
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ROTM Forum! (19 Viewing)
Check out and Vote the Rig of the Month (ROTM)!!!
07-03-2015 07:00 PM Go to last post
292 21,606
Post all videos & pics you make or find of diesels
Dyno Videos (53/1012) General Diesel Videos (237/4240)
Drag Videos (124/2309) Exhaust Videos (94/1211)
Pulling Videos (115/1402) Driveline Pics (3/68)
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Yesterday 10:24 AM Go to last post
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Specialty Forums
911 Problems Forum (14 Viewing)
Truck won't start or drive? Post here!
3,873 36,103
Wheels & Tires (41 Viewing)
Discuss what wheels & tires are right for you.
Sponsored by:
by 67man1
Yesterday 10:49 PM Go to last post
7,903 84,269
VIN Check (1 Viewing)
A place to check out the past of your Duramax. Please be patient as the site VIN checkers are volunteer.
Yesterday 07:44 AM Go to last post
2,018 7,528
Discussion of diesel, its various additives, oils, lubricants and alternative fuels IE: Bio-Diesel ect...
1,551 27,765
Maintenance (11 Viewing)
Discuss scheduled maintenace, capacities, filter part numbers, etc.
by J83
Yesterday 07:12 PM Go to last post
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Drivetrain (9 Viewing)
Discussion on gearing, CV joints, driveshafts, axles, brakes, etc.
2,656 24,830
Transmission Shop (27 Viewing)
Discuss the Allison OEM, aftermarket, and the ZF-6.
by D_R_C
Yesterday 10:30 AM Go to last post
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Aftermarket Mods. (65 Viewing)
Discuss what Mods are right for you.
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Yesterday 11:14 PM Go to last post
15,450 194,655
A place to discuss electronic / wiring issues and what gauges, audio, video, nav systems, lights, ect. are right for you.
by J83
Yesterday 07:16 PM Go to last post
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EFI Live (34 Viewing)
Place for your EFI questions
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Towing & Hauling (47 Viewing)
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Today 12:17 AM Go to last post
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Competition (5 Viewing)
Discuss Drag Racing, Sled Pulling, and Dyno Event setup, technique, and results.
Dyno Racing (170/2804) The Drag Strip (568/12538)
Smoke Screen (681/13022) 
by DaJokr
Yesterday 11:03 PM Go to last post
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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.
Yesterday 07:40 PM Go to last post
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For your garage / shop including tools & equipment
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07-03-2015 01:03 AM Go to last post
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Chevy / GMC truck Non Powertrain Forum
Discussion of 01+GM truck topics not related to the Powertrain, interior, suspensions, body, ect.
Discussion of 2011+ topics not related to powertrain
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Yesterday 05:35 PM Go to last post
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Discussion 07.5 - 2010 Topics Not related to the Powertrain, interior, suspensions, body, wheels, tires, ect.
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Discussion of 01 to 07.5 Topics Not related to the Powertrain, interior, suspensions, body,wheels, tires, ect.
Yesterday 05:51 PM Go to last post
2,277 18,085
Chevy / GMC Duramax 2011+ LML Forums
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 Ect
2,900 56,408
Discussion of Performance Parts For the '11 and up LML Duramax Trucks No Advertising
Today 12:34 AM Go to last post
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Chevy / GMC Duramax 07.5-2010 LMM Forums
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 Ect
5,221 56,372
Discussion of Performance Parts For the 07 and up LMM Duramax Trucks No Advertising
Yesterday 09:49 PM Go to last post
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Chevy / GMC Duramax 06-07.5 LBZ & LLY Forums
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 Ect
Yesterday 04:10 PM Go to last post
6,186 63,003
Discussion of Performance Parts For the 06-07.5 LBZ/LLY Duramax Trucks No Advertising
by DaJokr
Yesterday 09:35 AM Go to last post
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Chevy / GMC Duramax 04.5-05 LLY Forum
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Discussion of Performance Parts For the 04.5-05 LLY Duramax Trucks No Advertising
Yesterday 08:04 PM Go to last post
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Chevy / GMC Duramax 01-04.5 LB7 Forums
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 Ect
by kc1983
Yesterday 11:24 PM Go to last post
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Discussion of Performance Parts For the 01-04 LB7 Duramax Trucks No Advertising
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Gm Diesel Non-Truck Section
Discussion of GM Diesels Installed In Vehicles Other Then Trucks
Discussion of Medium Duty
07-02-2015 05:55 PM Go to last post
85 618
Get In the VAN!!! (1 Viewing)
Discussion Of GM Diesel Vans..... And whatever TheStepChild wants
by kx1233
07-03-2015 07:33 PM Go to last post
173 2,035
Suburban and SUV (1 Viewing)
Discussion of Diesel Installed SUV's
by roger24
06-29-2015 08:55 AM Go to last post
21 269
Duramax Engine Swaps (1 Viewing)
If you have installed a Duramax in anything it was not designed for, Post it here.
51 1,195
Pre Duramax Discussion
by jc8825
04-16-2015 06:26 PM Go to last post
115 941
6.5L Diesel Forum (1 Viewing)
06-28-2015 03:11 AM Go to last post
495 4,124
Non Duramax Discussion
Diesels (8 Viewing)
Discussion of anything diesel powered. No Duramax.
602 18,619
Gas Burners (22 Viewing)
Discussion of anything Gas powered.
07-03-2015 04:00 PM Go to last post
968 12,587
Regional Events and Rally's
Truck Meets, Dyno Days, Drag Racing, Sled Pulls, Area member affiliations (6.6Mafia)
National Events (1 Viewing)
Anything that you deam worthy of a national event. Your event may be moved to another region at our discretion.
04-30-2015 09:06 PM Go to last post
241 5,220
AK - ID - MT - OR - WA - WY
06-20-2015 11:08 PM Go to last post
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AZ - CA - CO - NM - HI - NV - UT
313 7,124
North Central Events (1 Viewing)
IA - KS - MN - NE - ND - SD
05-15-2015 03:09 PM Go to last post
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AR - KS - LA - MS - MO - OK - TX
296 6,324
IL - IN - MI - OH - WI
by D2LBZ
06-30-2015 12:45 PM Go to last post
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CT - ME - MA - NH - NJ - NY - PA - RI - VT
07-02-2015 09:51 PM Go to last post
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Mid-Atlantic Events (3 Viewing)
DE - DC - KY - MD - NC - TN - VA - WV
Yesterday 06:13 AM Go to last post
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AL - FL - GA - SC
06-30-2015 05:26 AM Go to last post
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Canada (1 Viewing)
The whole thing
07-02-2015 06:39 AM Go to last post
241 3,324
Diesel Clubs. (4 Viewing)
Yesterday 10:01 AM Go to last post
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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., 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!!!!!!
For Sale Section (5 Viewing)
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.
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Looking for something? Post a wanted ad here!
07-03-2015 08:17 PM Go to last post
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Find something cool relating to GM diesel trucks on eBay? Post it!
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Trade / Barter (1 Viewing)
Have something to Trade? Skills to Barter? Post an ad here!
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For Sale - Canada
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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
Vendor Jungle (2 Viewing)
Sponsors place to promote their products, sales, deals and more.
by 8ualive
07-03-2015 09:30 PM Go to last post
5,314 22,714
You must be a supporting member or have 25 post to participate in the contest or giveaways.
73 7,704
by 1ATony
06-15-2015 06:55 AM Go to last post
110 343
15 60
3 24
by Jhill
06-30-2015 04:59 AM Go to last post
262 2,789
14 50
03-26-2011 04:21 AM Go to last post
2 9
Alligator Diesel (1 Viewing)
by Jacob27
06-04-2015 03:03 AM Go to last post
290 3,387
Visit for the lowest prices on Performance Parts, Brakes, Running Boards / Nerf Bars, Tonneau Covers and Interior/Exterior Accessories. We have Product Experts standing by to help you find the right parts for your vehicle. If you cant find what your looking for, Give Us A Call! 1-877-274-3308
22 134
07-02-2015 02:16 PM Go to last post
2 50
04-28-2014 10:14 AM Go to last post
33 286
06-25-2015 05:32 AM Go to last post
19 106
Need to customize or repair your truck? Check out our selection of parts and accessories at, or give us a call at 800.505.3274 for professional advice.
by carid
07-02-2015 12:59 AM Go to last post
135 389
06-22-2015 01:17 PM Go to last post
47 257
05-19-2015 11:20 PM Go to last post
24 206
8 11
04-07-2015 04:55 PM Go to last post
30 297
05-29-2013 08:59 AM Go to last post
3 21
Makers of the FASS.
by lockcop
12-02-2013 12:48 PM Go to last post
11 62
20 365
106 538
06-30-2015 04:16 PM Go to last post
77 1,098
04-01-2014 01:49 PM Go to last post
1 1
4 15
12-07-2014 12:39 AM Go to last post
6 48
04-21-2015 12:04 PM Go to last post
6 56
59 250
by ingo
04-30-2015 06:11 PM Go to last post
5 19
07-02-2015 04:08 PM Go to last post
19 48
MadJack Diesel Performance is your Premier Source for Diesel that includes parts, filters, Amsoil Synthetics & accessories. We are here to help you save time and money! We strive to provide you with the best service bar none! Your Satisfaction is Our Satisfaction!
MadJack Racing
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85 345
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5 17
Yesterday 08:33 AM Go to last post
71 293
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213 1,303
34 2,461
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4 22
Never 0 0
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43 877
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2 9
2 13
11-23-2014 04:38 PM Go to last post
11 149
21 68
21 166
07-02-2015 04:18 AM Go to last post
137 953
1 1
07-02-2015 10:53 AM Go to last post
1 1
2 2
07-03-2015 12:06 PM Go to last post
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