Model year guide
2020 GMC sierra 2500hd
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2020 GMC sierra 2500hd is worth — from official NHTSA and EPA data. 13 on record.
2020 GMC sierra 2500hd at a glance
Safety recallsNone
Typical price$66,135
Included: that car's specs and build sheet, model-year recall campaigns and a fair price.
2020 GMC sierra 2500hd recalls 0
No NHTSA safety-recall campaigns are on record for the 2020 GMC sierra 2500hd.
Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.
What's a 2020 GMC sierra 2500hd worth?
Low
$688
Typical price
$66,135
High
$86,995
Dimensions & weight
Length
235.4–266.1 in
Width
81.9 in
Height
79.9 in
Wheelbase
141.7–172.0 in
Curb weight
5,924–6,731 lb
Front track
67.3 in
Rear track
68.1 in
Manufacturer-reported figures for the 2020 GMC sierra 2500hd — ranges cover the 10 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.
2020 GMC sierra 2500hd trims & engines on record
Trims
Denali · AT4 · Fleet/Base · SLE · SLT
Engines
6.6L 8-cyl
2020 GMC sierra 2500hd vehicles on record
2020 GMC sierra 2500hd Denali1GT49REY8LF268564
2020 GMC sierra 2500hd Fleet/Base1GD18LE75LF247810
2020 GMC sierra 2500hd Denali1GT49REY6LF289087
2020 GMC sierra 2500hd Denali1GT49REY8LF267186
2020 GMC sierra 2500hd Denali1GT49REY7LF108093
2020 GMC sierra 2500hd Denali1GT49REY1LF147312
2020 GMC sierra 2500hd Denali1GT49REY8LF114369
2020 GMC sierra 2500hd SLT1GT49NEY0LF135869
2020 GMC sierra 2500hd AT41GT49PE72LF246541
2020 GMC sierra 2500hd SLE1GT19ME74LF238345
2020 GMC sierra 2500hd Fleet/Base1GT49LE7XLF317042
2020 GMC sierra 2500hd AT41GT49PEY1LF163983
2020 GMC sierra 2500hd AT41GT19PE72LF257204