2015 GMC SIERRA PDF Owner's Manuals
Frequently Asked Questions
The GMC Sierra 2015 is available with a 4.3L V6, 5.3L V8, and 6.2L V8 engine.
The GMC Sierra 2015 has a maximum towing capacity of 12,000 lbs.
No, the GMC Sierra 2015 does not have a diesel engine option.
The GMC Sierra 2015 has an EPA-estimated fuel economy of 15 mpg city/22 mpg highway.
Yes, the GMC Sierra 2015 is available with a 4-wheel drive option.
The GMC Sierra 2015 has a maximum payload capacity of 2,250 lbs.
No, the GMC Sierra 2015 does not have a manual transmission option.
The GMC Sierra 2015 has a curb weight of 4,890 lbs.
No, the GMC Sierra 2015 does not have a sunroof option.
The GMC Sierra 2015 has a wheelbase of 143.5 inches.
Yes, the GMC Sierra 2015 is available with a rearview camera.
Yes, the GMC Sierra 2015 is available with a navigation system.