Model year guide
2006 GMC Sierra 1500HD
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2006 GMC Sierra 1500HD is worth — from official NHTSA and EPA data. 2 on record.
2006 GMC Sierra 1500HD at a glance
Safety recallsNone
Included: that car's specs and build sheet, model-year recall campaigns and a fair price.
2006 GMC Sierra 1500HD recalls 0
No NHTSA safety-recall campaigns are on record for the 2006 GMC Sierra 1500HD.
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
234.3 in
Width
79.5 in
Height
71.3–76.4 in
Wheelbase
153.1 in
Curb weight
5,507–5,818 lb
Front track
68.5 in
Rear track
66.1 in
Manufacturer-reported figures for the 2006 GMC Sierra 1500HD — ranges cover the 2 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.
2006 GMC Sierra 1500HD trims & engines on record
Trims
SLT
Engines
6.0L 8-cyl