I checked Chevy's site & couldn't find any specs

How wide are they? Offset?

Thanks in advance

 

Don't quote me on this, but until you get a better answer:

I think that they are 6.5" wide with a 42mm offset.

This is the specs listing from GM Canada:

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Exterior LS Utility / Panel LT Utility / Panel

Door handles – body-colour S S
Fascias – front and rear with two-tone appearance S S
Fog lights – O
Glass – Solar-Ray, deep-tinted behind front doors S S
Glass – Solar-Ray, deep-tinted liftgate only (Panel only) S S
Mirrors – folding, power remote control, black S –
Mirrors – folding, power remote control, body-colour – S
Rear quarter panel, solid (Utility only) O O
Roof rack – roof-mounted, includes side rails only, black (includes bright chrome roof-mounted side rail end caps when Bright Chrome Exterior Appearance Package specified on LT) O O
Running boards – body-colour, moulded S S
Sunroof – power, sliding glass Panel O O
Tires – P215/55R16 all-season touring S S
Wheels – 16" x 6.5" steel, bolt-on wheel covers S –
Wheels – 16" x 6.5" steel, custom-spoke painted sterling silver – S
Wheels – 16" X 6.5" chrome aluminum (requires Bright Chrome Exterior Appearance Package) – O
Wheels – 17" X 6.5" painted aluminum (included with Preferred Equipment Group 1SC) – O
Wheels – 17" X 6.5" high-polished forged aluminum (requires Preferred Equipment Group 1SC) – O
Wheels – 17" X 6.5" 10-spoke cast aluminum wheel with chrome finish (available from GM Accessories) – O
Windshield wipers – 2-speed with variable delay (intermittent) S S
Wiper/washer – rear-window S S
Bright Chrome Exterior Appearance Package – includes chrome grille, door handles liftgate appliqué and mirror caps – O

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Yves