On this page, you will find the general dimensions of the GMC Canyon Base generation 2 (2015-present), including cargo box dimensions. This page won't display all dimensions. If you are looking for the exact dimensions of a specific cab style, please select one below. First, let's make sure we have the right truck in front of you:

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Dimensions in tables

Canyon truck bed dimensions

Bodystyle	Crew Cab Short Box (5'2")	Crew Cab Long Box (6'2")	Extended Cab Long Box (6'2")
Volume (cu. ft.)	41.3	49.9	49.9
Length at floor	61.7	74	74
Inside height	20.9	20.9	20.9
Width at wheelhouse	44.4	44.4	44.4
Maximum width at floor	57.8	57.8	57.8

Wheelbase of the Canyon:

Bodystyle	Length (inch)
Crew Cab - Short Box (5'2")	128.3
Crew Cab - Long Box (6'2")	140.5
Extended Cab - Long Box (6'2")	128.3

This model comes in 2 body styles

There are 2 bodystyles for this Canyon Base in our database. For exact dimensions, please click on one below:

• Crew Cab
• Extended Cab

Most truck models come in different body styles. The Canyon 2 comes in 2 body styles. Typically the dimensions of different bodystyles differ slightly. The dimensions will greatly overlap, so this page will be helpful to get a general sense of sizing. You can click through to more detailed dimension pages per cab style.

Body styles generally have different cab styles, with the most common ones being the regular cab (two-door), extended cab (more space behind seats), and crew cab (four-door). Manufacturers also offer different trim types, although these will generally not affect dimensions so we don't always list them here.

GMC Canyon Crew Cab

Check the dimensions of the Crew Cab

GMC Canyon Extended Cab

Check the dimensions of the Extended Cab