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2018 GMC Sierra Lineup

The 2018 GMC Sierra lineup consists of one body style, three models, two types of wheel configurations, various trim levels, four powertrain options, two-wheel-drive or four-wheel drive, and various optional packages.

Available Body Styles

The 2018 GMC Sierra is available as a full-size pickup truck with several cab and box configurations.

Models

The 2018 GMC Sierra is available in seven model types.

  • Sierra 1500
  • Sierra 1500 Fleet
  • Sierra 2500HD
  • Sierra 2500HD Fleet
  • Sierra 3500HD
  • Sierra 3500HD Fleet
  • Sierra 3500HD CC

Wheel Configurations

The 2018 GMC Sierra is available in two types of wheel configurations.

Sierra 1500

  • Available exclusively in a four-wheel configuration

Silverado HD

  • Four-wheel configuration
  • Six-wheel configuration with dual rear wheels

Available Trim Levels

The 2018 GMC Sierra is available in 12 trim levels.

Engines

The 2018 GMC Sierra is available with six engines.

Sierra 1500

  • 4.3L V-6 LV3 EcoTec3 engine (gasoline)
  • 5.3L V-8 L83 EcoTec3 engine (gasoline)
  • 5.3L V-8 eAssist LB3 mild hybrid (gasoline hybrid electric)
  • 6.2L V-8 L86 EcoTec3 engine (gasoline)

Sierra HD

Transmissions

The 2018 Sierra is available with five transmissions.

Sierra 1500

  • Hydra-Matic 6-speed automatic MYC
  • Hydra-Matic 8-speed automatic M5U
  • Hydra-Matic 8-speed automatic eAssist M5X

Sierra HD

  • Hydra-Matic 6-speed heavy-duty automatic MYD
  • 6-speed Allison 1000 automatic MW7

Drive Wheels

The 2018 GMC Sierra is available in two drive wheel configurations:

  • Two-wheel-drive (rear-wheel-drive) – standard
  • Four-wheel-drive (4WD) – optional

Packages

The 2018 GMC Sierra is available with various packages and options.

  • This section coming soon

We will update this page once we learn more about the 2018 Sierra trim levels, lineup, and pricing.

2018 GMC Sierra Lineup Pages

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