Model year guide
2020 GMC sierra 3500hd
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2020 GMC sierra 3500hd is worth — from official NHTSA and EPA data. 3 on record.
2020 GMC sierra 3500hd at a glance
Free: that car's specs and build sheet, model-year recall campaigns and a fair price.
2020 GMC sierra 3500hd trims & engines on record
Trims
Denali · AT4
Engines
6.6L 8-cyl
2020 GMC sierra 3500hd vehicles on record
Other GMC sierra 3500hd model years
2020 GMC sierra 3500hd — frequently asked questions
Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.