3.0L Duramax Diesel Discussion

Discuss the 3.0L Duramax diesel that now is an option for the 2021+ models here.
I
Installed an Auto Start/Stop Eliminator… works great, buy one!
2 3
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25
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3K
Yukon21Denali
Y
CTown Duramax
STELLAR Fuel Milage
2 3 4
Replies
35
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4K
Stbentoak
Stbentoak
D
Diesel for city driving
2 3
Replies
22
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2K
WalleyeMikeIII
WalleyeMikeIII
colinel
2021 Suburban RST diesel w/aftermarket wheels/cross bars. Very happy with how this turned out after having bent push-rod issues with a z71 Tahoe.
2
Replies
10
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2K
relbus
R
D
Diesel Cap
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6
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539
kernss
K
S
After 7.5 months told order not accepted???
Replies
8
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920
Tinbadtin
T
G
2021 Denali Diesel 3K miles engine and transmission issues
2
Replies
18
Views
3K
JEHB40
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C
Smoke from oil filler cover
Replies
8
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1K
booyaltz
B
K
Duramax on hold
2 3
Replies
22
Views
4K
SCMomentum
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S
Considering Diesel
5 6 7
Replies
66
Views
22K
CTown Duramax
CTown Duramax
E
Yukon duramax production
2
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17
Views
4K
drmoose
D
L
2021 Denali problems.
Replies
1
Views
487
Stbentoak
Stbentoak
CTown Duramax
2021 Tahoe LT Duramax 4WD at 1,100 Miles.
2
Replies
13
Views
7K
CTown Duramax
CTown Duramax
M
Cold Blooded Duramax?
Replies
7
Views
1K
CTown Duramax
CTown Duramax
N
DEF bargain
Replies
4
Views
680
StephenPT
S
DenaliDrew
Exhaust brake operation
Replies
5
Views
791
DenaliDrew
DenaliDrew
C
Diesel and city driving?
2 3
Replies
20
Views
6K
CTown Duramax
CTown Duramax
E
Warmup and Idling
Replies
5
Views
973
CTown Duramax
CTown Duramax
Nexus
GM Stops Selling 3.0L Duramax Diesel Due To Supplier Shortage:
7 8 9
Replies
85
Views
20K
Fourtyfive
Fourtyfive
JohnnyFamous
D max and tire size??
Replies
9
Views
2K
olyelr
olyelr
T
Tahoe LT - DIESEL - Satin Steel - North Carolina at MSRP
Replies
1
Views
904
Parrothead87
P
N
Does anyone offer a tune for our diesel?
Replies
4
Views
2K
DenaliDrew
DenaliDrew
E
duramax 3.0 fuel additive
Replies
4
Views
1K
Seamus
Seamus
S
noob diesel questions
2
Replies
15
Views
3K
CTown Duramax
CTown Duramax
CTown Duramax
REGEN Light in DIC
Replies
3
Views
685
Rangerdeepv
R
W
0-20w oil
2
Replies
13
Views
2K
Z15
Z
S
Diesel vibration in the seats in idle?
Replies
8
Views
1K
CTown Duramax
CTown Duramax
B
2021 Duramax problem already
2 3 4
Replies
31
Views
12K
CTown Duramax
CTown Duramax
playadude
2021 3.0 Duramax - Regen System warranty?
2
Replies
16
Views
3K
Stbentoak
Stbentoak
S
dmax 3.0 and the cold (-30F)
Replies
8
Views
2K
steiny93
S
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