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Welcome to Duramax Diesels

Introductions New

Who are you?? Tell us.
3.1K
34.4K
Threads
3.1K
Messages
34.4K
Bdsankey
New Member

Forum Suggestion Box New

Suggestions - Feedback - Comments about DuramaxDiesels.com
234
3K
Threads
234
Messages
3K
C
Direct message transfer to forum/thread

Duramax 6.6 Technical

Mike L's Trans Talk New

Allison info from Inglewood Transmission
4.1K
57.6K
Sub-forums:
  1. Allison Tunes
Threads
4.1K
Messages
57.6K
B
BD Transmission issues

ZF6 Transmission

For the Manual people
173
2.2K
Threads
173
Messages
2.2K
mojito5000
ford zf6 on duramax

Duramax Hard Parts New

Dmax Performance Parts and related discussions.
13.9K
225.8K
Sub-forums:
  1. LB7
  2. LLY
  3. LBZ
  4. LMM
  5. LML
  6. L5P
  7. Transfer Case / Axles / Driveshafts Tech
  8. Van
  9. Part #'s
  10. Turbo Talk
  11. General Fuel System & Exhaust Questions
  12. Fluids and Maintenance
  13. The Pharmacy
Threads
13.9K
Messages
225.8K
N2BRK
**CHALLENGE** - TURBO LAG TEST using a log
  • N2BRK

Duramax Engine Building New

If poverty is what you seek, here is the solution.
970
25.6K
Threads
970
Messages
25.6K
Bdsankey
LMM Full Rebuild

Duramax Tuning, Logging, and Gauges New

Dmax Software and Gauging facts and discussions.
4K
46.8K
Sub-forums:
  1. Tune Library
Threads
4K
Messages
46.8K
C
2005 GMC 2500HD LLY - Need Stock Tune

Repower / Transplant New

You're putting a Duramax in what???
538
15.2K
Threads
538
Messages
15.2K
Phoenix-LH
Bought a Sierra as Donortruck - now he stay

The Tool Crib

Hand Tools, Power Tools, Etc.
302
5.2K
Threads
302
Messages
5.2K
J
Budget Scan Tool Options

TSB's / Specs / DIY Installs

Official Factory information
Sub-forums:
  1. TSBs
  2. GM Specs
    1. Body Specs 99-02
    2. Body Specs 03-07
    3. Body Specs 07.5-09
    4. LB7
    5. LLY
    6. LBZ
    7. LMM
    8. LML
    9. L5P
  3. Duramax DIY-Installation Instructions
    1. Welding and Fabrication Info
Private

Duramax 2.8/3.0 Technical

LWN (2.8L) General talk (Colorado/Canyon) New

26
837
Threads
26
Messages
837
TheBac
Bought and sold a 2016 Colorado

LWN (2.8L) Hard Parts (Colorado/Canyon)

Colorado and Canyon engine hard parts talk
4
40
Sub-forums:
  1. Turbo Talk
  2. The Pharmacy
  3. Part #'s
  4. Fluids and Maintenance
Threads
4
Messages
40
TheBac
Many emissions-related codes - 2.8 LWN

LM2 (3.0L) General Talk New

15
132
Threads
15
Messages
132
R
2021 3.0 jerking at hwy speed

LM2 (3.0L) Hard Parts

9
154
Sub-forums:
  1. Turbo Talk
  2. The Pharmacy
  3. Part #'s
  4. Fluid and Maintenance
Threads
9
Messages
154
Chevy1925
New to Duramax

Electronics, Chassis, Appearance

Appearance & Detailing New

Interior & Exterior Appearance Modifications
1.3K
16.8K
Threads
1.3K
Messages
16.8K
darkness
LLY: Looking to paint match , code brings up wrong color

Chassis, Suspension & Brakes New

Springs | Shocks | Handling | Gears | Brakes/Rotors
2.1K
28.9K
Threads
2.1K
Messages
28.9K
715Hunter
Brakes refuse to bleed properly

Stereo & Electronics

Audio Components | Radars | Alarms | Etc.
1.1K
10.5K
Threads
1.1K
Messages
10.5K
L
dome and interior lights wiring.

Wheels & Tires

Forged | Billet | Cast | Radials
910
12K
Threads
910
Messages
12K
Bdsankey
Ply ratings 6 versus 10

Fun Zone

Smoke Signals New

General nonsense,Duramax chit-chat, Etc.
11.8K
271.9K
Sub-forums:
  1. The Comedy Club
  2. Arsenal
  3. Liquor Cabinet
  4. Protein Folding
Threads
11.8K
Messages
271.9K
6
June '26 Chat -- Summertime!
  • 68ss

Garage Builds New

46
6.5K
Threads
46
Messages
6.5K
darkness
Fixing my LBZ/ truck build

Callout/Smokeout/Kill Stories

370
10.5K
Threads
370
Messages
10.5K
Bdsankey
UCC

Gallery New

Pictures |Videos | Etc.
3.1K
28.7K
Threads
3.1K
Messages
28.7K
lutzjk
My Country Boy Limo. 06 LBZ

Towing

Hitches, controllers, trailers, campgrounds, experiences, etc.
423
8.2K
Threads
423
Messages
8.2K
R
2500 vs 3500

Competition
"They race barstools, so why not Pickups!?"

Drag Racing New

So what's your 60ft time??
1.9K
57.3K
Sub-forums:
  1. 1/4 mile 10.999 or quicker Duramax-powered list
  2. 1/8 mile 6.699 or quicker Duramax-powered list
Threads
1.9K
Messages
57.3K
Bdsankey
1/8 mile discussion and time slips post here!

Sled Pulling

Pull it, drag it, what ever it takes
1.1K
25.5K
Threads
1.1K
Messages
25.5K
ikeG
Hand throttle setup

Dynamometer

Strap it down!
387
9.2K
Threads
387
Messages
9.2K
Ridin'GMC
Did a Dyno test today

Land Speed Racing

"What's a speed limiter?"
57
1.4K
Threads
57
Messages
1.4K
S
bonneville

Gassers (Non-Diesel or Gas related)

Things that use Spark Plugs New

194
3.5K
Threads
194
Messages
3.5K
countrycorey
New toy

Candy Store: Duramax Parts and Services from trus

Inglewood Transmissions-Evan Drosehn-714 870 7300

Suncoast, Precision, PPE, ATS dealer.
51
818
Threads
51
Messages
818
Mike L.
Inglewood Transmission New Online Store!

PPEI 337-990-4840

Duramax tuning
1
18
Threads
1
Messages
18
Dozerboy
Welcome Kory/PPEI

K&D Service Inc - Brad Sankey - 906-284-0962

Fuel Systems, Turbos & Kits, Drivetrain/Trans/Engine Parts
14
128
Threads
14
Messages
128
S
Axiom & Reaper Axle "Group Buy/Forum Discount"

Fingers 412-638-9026

30
1.6K
Threads
30
Messages
1.6K
2004LB7
Password Hacked Here

Top Notch Garage - Josh Harris - Ph#: 903-963-4000

13
215
Threads
13
Messages
215
2004LB7
S&S Diesel Motorsport parts now available from Top Notch Garage

Regional

Local Clubs

81
1.3K
Sub-forums:
  1. 702 Duramax Crew
  2. Arizona Diesel Club
  3. Bay State Diesels
  4. Buckeye Oil Burners
  5. Cheetah Turbo's
  6. CT Smoke
  7. Dirty Jersey Oil Burners
  8. NC Dmax's
  9. Socal Diesel Trucks
  10. Upstate Bombers
Threads
81
Messages
1.3K
LbzJason
SoCal Diesel Trucks Club

National Events

132
4.3K
Threads
132
Messages
4.3K
Chevy1925
Truck mania

Eastern Members

CT, DE, NH, NJ, NY, MA, ME, MD, PA, RI, VT, VA, WV
241
3.1K
Threads
241
Messages
3.1K
BLACKMAX1
Tuners in Hampton roads virginia

Midwestern Members

IA, IL, IN , KY, MI, MN, MO, NE, OH, WI
220
2.5K
Threads
220
Messages
2.5K
malibu795
2026 Meet N Greet

Northwest Members

WA, OR, ID, MT, WY, SD, ND
82
658
Threads
82
Messages
658
Chevy1925
Washington members, roll call

Southern Members

For all our down South members
140
1.7K
Threads
140
Messages
1.7K
C
tennessee members?

Texas Members

167
3.7K
Threads
167
Messages
3.7K
Gentrysgarage
Looking for recommendations for a machine shop central TX

Western Members

CA, AZ, NV, UT, CO, NM
249
3.4K
Threads
249
Messages
3.4K
Bdsankey
Need a good diesel mechanic in Show Low AZ

Canadian Members

Eh?
93
1.4K
Threads
93
Messages
1.4K
The A Team
Question: Buying and bring a Canadian truck to the US

International Members

Duramaxs around the world
2
55
Threads
2
Messages
55
Kentucky DuraMax
Question

Members online

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