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MBWorld.org Forums
Mercedes-Benz SUVs, Trucks, Vans, Diesels, Other
GLS Class (X167)
GLS Class (X167)
Produced 2020 to present
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GLS Class (X167)
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Welcome to the GLS Class (X167) Forum!
speedlimit
on May 3, 2019
Mar 2, 2023
09:22 AM
by
BenjaminKohl
16
17,881
Normal Threads
2021 GLS 580 e-abc Questions
myfirstbenz
on Today
Today
04:09 PM
by
myfirstbenz
1
73
Dealer says to flush coolant at 30k?
(
1
2
)
ACC2
on Apr 17, 2025
Today
01:07 PM
by
maddog11
33
3,248
Crap ...
triplenet66
on May 12, 2026
Today
12:31 PM
by
triplenet66
8
260
Third Row won't fold
S Naqvi
on May 12, 2026
Today
10:58 AM
by
OldManAndHisCar
2
148
2022 GLS 450 Driver Seat puffy
Kpa
on Aug 13, 2025
Today
10:47 AM
by
Kpa
11
972
Spark Plug Replacement - How to?
(
1
2
3
)
kecusc
on Apr 6, 2025
Today
09:40 AM
by
chassis
60
5,361
Anyone looked at the new Lexus LX vs GLS
(
1
2
3
4
5
...
Last Page
)
S_W222
on Feb 1, 2026
Yesterday
11:09 AM
by
W205C43PFL
161
7,955
Is this the right group to be in
Jay450
on May 2, 2026
May 12, 2026
08:30 PM
by
S_W222
19
683
Buying new, dealer tactics and pricing
Jay450
on May 5, 2026
May 12, 2026
01:09 PM
by
SW20S
14
550
New to MB Ordered GLS 450
ZAMB
on Apr 6, 2022
May 12, 2026
07:05 AM
by
W205C43PFL
23
3,460
Paint flaking on fender flares
frostsdad
on May 10, 2026
May 11, 2026
05:40 PM
by
SW20S
1
135
2027 GLS
nova99
on Mar 7, 2026
May 11, 2026
02:27 PM
by
H1ghlndr
1
536
Transmission Issues
(
1
2
)
WhatsInaName007
on Apr 14, 2026
May 10, 2026
10:49 AM
by
S_W222
45
1,741
Waze issues
lungs414
on Apr 27, 2026
May 3, 2026
11:58 AM
by
superswiss
16
485
Mercedes w167 Ignition starter alternator issue
Abubakar78
on May 3, 2026
May 3, 2026
07:24 AM
by
nc211
1
176
Rear Inner Door Panel Loose/Not Clipped in
alanme123
on Apr 23, 2026
Apr 30, 2026
01:50 AM
by
alanme123
15
453
Low speed groaning / turning
(
1
2
)
nc211
on Apr 17, 2026
Apr 28, 2026
11:50 PM
by
Randymaqp
28
986
2027 GLS Released!
(
1
2
3
4
5
...
Last Page
)
450Benz123
on Mar 31, 2026
Apr 26, 2026
07:15 PM
by
SW20S
143
7,381
2027 GLS Plugin Hybrid?
Scott Schmidt
on Apr 25, 2026
Apr 25, 2026
12:17 PM
by
SW20S
2
304
2022 GLS 450 - Man I Regret this Purchase
(
1
2
)
mbmbnc
on Apr 8, 2023
Apr 22, 2026
09:34 PM
by
S_W222
35
11,498
Heads-up problems? + Clicking noise?
cincy8
on Mar 26, 2026
Apr 21, 2026
02:34 PM
by
cincy8
4
516
Transmission mount
nc211
on Apr 20, 2026
Apr 20, 2026
08:03 AM
by
nc211
0
193
Rear differential fluid type
(
1
2
3
)
nc211
on Jan 14, 2026
Apr 19, 2026
05:54 PM
by
nc211
64
2,670
Why MB isn't top of my list anymore...
(
1
2
3
4
5
)
nc211
on Oct 17, 2025
Apr 18, 2026
01:52 PM
by
SW20S
114
7,554
2021 GLS450 Spontaneous Combustion
PotatoHeadII
on Apr 12, 2026
Apr 15, 2026
08:30 PM
by
mikapen
14
678
An insane resolution to trying to find a coolant leak
Bobertsawesome
on Nov 16, 2023
Apr 12, 2026
04:35 PM
by
AaronF
4
2,801
Coolant flush procedure for V8 intercooler
marchgroupinc
on Mar 20, 2026
Apr 8, 2026
09:42 AM
by
marchgroupinc
2
323
22" square set up for GLS 63
Young04
on Apr 6, 2026
Apr 7, 2026
12:02 PM
by
jkaetz
1
341
Mud flaps for a 2025 or 2026 GLS
Sixcarbs
on Mar 31, 2026
Apr 1, 2026
02:36 PM
by
Sixcarbs
2
346
Active Steering Assist Inoperative
rdornala
on Jul 7, 2025
Mar 30, 2026
07:32 AM
by
Scott Schmidt
11
1,028
Aftermarket trunk lighting
dcapilot22
on Mar 29, 2026
Mar 29, 2026
08:37 PM
by
dcapilot22
4
424
2027 GLS Release Date
450Benz123
on Mar 26, 2026
Mar 28, 2026
07:26 PM
by
S_W222
8
1,169
Oil analyzed results 6,300 miles (93k total on car)
(
1
2
)
nc211
on Mar 16, 2026
Mar 26, 2026
04:37 PM
by
nc211
28
1,413
Experience with a hitch cargo box?
cincy8
on Jun 26, 2021
Mar 25, 2026
05:57 PM
by
MBCO
6
1,342
AMG Front Grille
sigls
on Mar 24, 2026
Mar 24, 2026
10:23 PM
by
sigls
0
358
front left Malfunction after battery change 2020 GLS 450
Jaestor
on Mar 20, 2026
Mar 21, 2026
12:15 PM
by
mikapen
3
391
Battery Registration for 2020 GLS 450
Jaestor
on Mar 19, 2026
Mar 19, 2026
11:06 PM
by
nc211
2
537
2020 GLS580 differential, transfer case fluid?
(
1
2
)
kivfer
on Oct 14, 2023
Mar 16, 2026
05:53 PM
by
mikapen
34
8,670
Recent experience with a Fitcamx (dashcam) installed on X167?
jhhj
on Mar 24, 2022
Mar 15, 2026
06:23 PM
by
nc211
20
3,396
Renntech ECU stage 1
Im_Your_Father
on Mar 4, 2024
Mar 15, 2026
01:24 PM
by
fredator79
1
1,137
Unloading set of 21" replicas MI/OH/IN
mike7513
on Apr 23, 2025
Mar 14, 2026
12:29 PM
by
mike7513
11
1,088
2027 GLS
(
1
2
)
450Benz123
on Feb 17, 2026
Mar 13, 2026
05:18 PM
by
darlop
26
2,676
Dead 12V Battery 2025
triplenet66
on Mar 10, 2026
Mar 12, 2026
02:40 PM
by
jkaetz
7
618
oil spec for 2024 gls 450
RobertEarl
on Feb 18, 2026
Mar 11, 2026
12:42 PM
by
solo2r
8
1,296
2025 GLS Issues
(
1
2
3
)
dfar
on Apr 21, 2025
Mar 11, 2026
12:34 PM
by
solo2r
59
9,204
GLS450 Isofix Latch Cover
lovemyMBenz
on Mar 9, 2026
Mar 11, 2026
01:45 AM
by
wildta
14
684
Audio Upgrades
(
1
2
)
Gary_D
on May 11, 2021
Mar 9, 2026
11:39 PM
by
kunzy80
38
11,260
Mute Radio During Audible Nav Instructions
Scott Schmidt
on Mar 6, 2026
Mar 9, 2026
05:26 PM
by
Scott Schmidt
4
360
Aftermarket 22x10 wheels: offset choices and sources?
truckin-on
on Feb 12, 2026
Mar 9, 2026
12:08 AM
by
truckin-on
5
630
Help please: drivers Liftgate actuator replacement
C63-USA
on Mar 8, 2026
Mar 8, 2026
10:26 AM
by
C63-USA
0
251
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