2018 GMC SIERRA PDF Owner's Manuals
Frequently Asked Questions
The GMC Sierra 2018 is available with a 5.3L EcoTec3 V8 engine.
The GMC Sierra 2018 has a maximum towing capacity of 12,500 lbs.
Yes, the GMC Sierra 2018 is available with a 6.6L Duramax Turbo-Diesel V8 engine.
The GMC Sierra 2018 has an EPA-estimated fuel economy of 16 mpg city/23 mpg highway.
Yes, the GMC Sierra 2018 is available with a 4WD option.
The GMC Sierra 2018 has a maximum payload capacity of 2,250 lbs.
Yes, the GMC Sierra 2018 is equipped with a rearview camera.
Yes, the GMC Sierra 2018 is equipped with an 8-inch touchscreen display.
Yes, the GMC Sierra 2018 is compatible with Apple CarPlay and Android Auto.
No, the GMC Sierra 2018 does not have a sunroof.
Yes, the GMC Sierra 2018 is equipped with a remote start system.
Yes, the GMC Sierra 2018 is equipped with a heated steering wheel.