r/GMT800 is a subreddit with 21k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses ac, annoying, gmt800, escalade, and tired, and they frequently recommend/review muffler, leveling kit, and lights.
Everything 1999 - 2006 Chevy and GMC trucks and SUVs.
Popular Themes in r/GMT800
#1
Solution Requests
: "Weak acceleration, barely revs up. Would really appreciate your help!"
4 posts
#2
Advice Requests
: "Looking for advice/recommendations for this truck."
4 posts
#3
Pain & Anger
: "AC quit on me"
3 posts
Popular Topics in r/GMT800
#1
Ac
: "Ac quit on me"
6 posts
#2
Annoying
5 posts
#3
Gmt800
: "Just got my first Gmt800"
3 posts
#4
Escalade
: "2003 Cadillac Escalade"
3 posts
#5
Tired
2 posts
#6
Alternator
2 posts
#7
Leak
: "Anybody ever have this type of Leak?"
2 posts
#8
Overheating
: "Need help solving Overheating problem"
2 posts
#9
Electrical Failure
: "2006 Escalade 6.0L — Progressive Electrical Failure, Dead Battery & Possible Parasitic Draw"
2 posts
#10
Dead Battery
: "2006 Escalade 6.0L — Progressive Electrical Failure, Dead Battery & Possible Parasitic Draw"
2 posts
Products Discussed in r/GMT800
Muffler
11 reviews
#1
Flowmaster
4.3★ from 8 reviews
#2
AP Exhaust
4.0★ from 1 review
#3
Magnaflow
4.0★ from 1 review
Leveling Kit
8 reviews
#1
Rough Country
3.3★ from 4 reviews
#2
Bilstein
4.0★ from 3 reviews
#3
KSP
4.0★ from 1 review
Lights
3 reviews
#1
Amazon
4.0★ from 1 review
#2
Epic Lighting
5.0★ from 1 review
#3
DEPO
5.0★ from 1 review
Member Growth in r/GMT800
Yearly
+10k members(83.9%)
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About
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Last updated: August 12, 2026