Model year guide
2020 GMC sierra 1500 double cab
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2020 GMC sierra 1500 double cab is worth — from official NHTSA and EPA data. 1 on record.
2020 GMC sierra 1500 double cab at a glance
Safety recallsNone
Included: that car's specs and build sheet, model-year recall campaigns and a fair price.
2020 GMC sierra 1500 double cab recalls 0
No NHTSA safety-recall campaigns are on record for the 2020 GMC sierra 1500 double cab.
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.
Dimensions & weight
Length
231.9 in
Width
81.1 in
Height
75.6 in
Wheelbase
147.2 in
Curb weight
4,619–4,835 lb
Front track
68.1 in
Rear track
68.1 in
Manufacturer-reported figures for the 2020 GMC sierra 1500 double cab — ranges cover the 2 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.
2020 GMC sierra 1500 double cab trims & engines on record
Trims
Fleet/Base
Engines
4.3L 6-cyl