See GMC Sierra’s Carbon Bed Endure The Sledgehammer Test
May 24, 2019
By: Christopher Smith
It appears to shrug off assaults from cinderblocks and big barrels, too.
GMC dropped a composite bombshell in the pickup truck world last year when it debuted the 2019 Sierra with a carbon fiber bed. Usually relegated to high-end supercars, carbon fiber is exceptionally strong for its light weight, but it’s also exceptionally expensive and notoriously difficult to repair since it tends to shatter when stressed beyond the breaking point.
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