GMC Sierra 1500 dimensions

Length × width × height for GMC Sierra 1500 as published by www.gmc.ca. Canada spec, as of 2026-05-20.

Exterior

Length	5890 mm (19′3.9″)
Width (excl. mirrors)	2063 mm (6′9.2″)
Height	1940 mm (6′4.4″)
Wheelbase	3744 mm (12′3.4″)
Ground clearance	232 mm
Turning circle (kerb-to-kerb)	14.6 m

Garage fit reference

Fits in a 6 m × 3 m garage	Yes — with clearance
Fits in a 5.5 m × 2.7 m garage	Tight or no
Door-open width (one side, est.)	2763 mm
Two-car bay (5.5 m deep, 6 m wide)	Too long

Vs ute average (6 models)

GMC Sierra 1500ute avg

Length

GMC Sierra 15005890 mm

ute avg5815 mm

Width (excl. mirrors)

GMC Sierra 15002063 mm

ute avg2044 mm

Height

GMC Sierra 15001940 mm

ute avg1946 mm

Wheelbase

GMC Sierra 15003744 mm

ute avg3647 mm

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Garage fit values are derived by direct comparison of published dimensions against the listed bay sizes. They do not account for door swing, mirror-folding, column placement, or local building code clearances. Verify with a tape measure before relying on these for purchase or modification decisions.
Source: www.gmc.ca, as of 2026-05-20.