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1TRIKHD

1TRIKHD Victory Red CCLB

5370 5371 5372
107K
4M
 by lutzjk913
Q

How often to put in 4wd?

3
63
 by SouthCo
2019LTZ2500

DEF tricks tips and how to deal with the issues that come from using it

7
247
 by blythkd1
T

2011 Z71 Duramax Hoses and Belt

13
164
 by tank1949
N

Trade in or sell my 2020 3500 slt srw

6
192
 by 2019LTZ2500
O

Tire size possibilities 2022 2500HD OEM Wheel

1
105
 by Txstang4u2nv
M

2017 GMC Duramax Fuel Guage Stuck Empty

3
64
 by roachwe
lly_bohntr

Which fixed charger?

9
541
 by lly_bohntr
red_z

Code U0101 and finding replacement TCM (24256861)

2 3 4
66
6K
 by nashambassador48
Yll

C4500 LLY crank no start

3
2K
 by moddriver834
0

Banks Derringer and I Dash guage

2
23
5K
 by redwngr
J

Major issues while warming up and accelerating

2
68
 by Hrogi
S

Does 2007 Duramax in C4500 have DPF?

3
268
 by moddriver834
F

Titan Fuel tank for 1500

10
270
 by jjenkins334
TexasDmax361

Towing heavy getting p1227

2
63
 by TexasDmax361
Ryan Kugel

Additives

4
92
 by Piper One
S

Lbz zf6 swap wiring?

0
29
 by s_lange
J

Gage on my 2017 Chevy 2500HD L5P not working

4
8K
 by markklim10
S

2021 AT-4 LM2 Cruise Control Issues

2
71
 by SVG
Willtron10

LB7 loosing prime

2
26
563
 by Willtron10
D

New 2023 Sierra BabyMax service emissions received at 180 miles

0
42
 by Don C.
J

2022 missing micro chip install

2 3 4
71
9K
 by Denali918
BigKuntryRick

Coolant leak drivers side

12
56K
 by Dmaxjindra
L

HELP! Codes P2227 and P0405

1
2K
 by NitroMonkey
R

2021 OBD No power

11
328
 by JackMoto
C

Hung injector or locked engine?

3
77
 by roachwe
novamike00

removing speckles of rust from fender and door.

5
120
 by novamike00
Ryan Kugel

First time diesel owner.

1
55
 by TN Denali 3500
2020 Denali Frost

LZO and LM2 Oil separator

5
590
 by 2020 Denali Frost
Trgglynn

Misfire /Turbo Vanes

3
892
 by Trgglynn
fsh4fun05

2023 3.0 engine fan roaring

2
77
 by fsh4fun05
Border Bandit

What temp to plug in the 3.0 Duramax

2
37
3K
 by slimjim2525
john.schmitz88

2015 GMC Duramax cooling problem

7
116
 by john.schmitz88
J

2022-2023MY HD Truck Ordering Experiences

437 438 439
9K
597K
 by leolkfrm
Seenforever

Just another “Can I Tow This” question… (2500gmc)

2 3
58
1K
 by silvergmc
Chevy and GMC Duramax Diesel Forum Since 2005
A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!
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