2018 GMC Sierra 1500 vs 2018 Toyota Tundra

2018 GMC Sierra 1500 and 2018 Toyota Tundra with a vs sign

The 2018 GMC Sierra 1500 and the 2018 Toyota Tundra are two of many competitors in the full-size truck segment. Both trucks offer a variety of engine options, body styles and features across four trim levels. However, for those who care about performance, there are some differences that should be considered when comparing the 2018 GMC Sierra 1500 vs 2018 Toyota Tundra.

The 2018 GMC Sierra 1500 has three engine options compared to the 2018 Toyota Tundra’s two. Comparing the most powerful engines available, the 2018 Sierra 1500’s 6.2-liter V8 engine generates 420 horsepower and 460 pound-feet of torque, while the 2018 Tundra’s 5.7-liter delivers 381 horsepower and 401 pound-feet of torque. The 2018 Sierra 1500 received a fuel economy rating of 18 miles per gallon, while the 2018 Tundra received a rating of 15 miles per gallon.

2018 GMC Sierra 1500


2018 Toyota Tundra

4 Trim Levels 4
3 Engine Options 2
420 HP Horsepower 381 HP
18 miles per gallon Fuel Economy 15 miles per gallon

2018 GMC Sierra 1500 Technology & Safety Features

The 2018 GMC Sierra 1500 offers support for Apple CarPlay and Android Auto, while the 2018 Tundra lacks support for both services. Other 2018 Sierra 1500 features include an available 8-inch touchscreen with optional OnStar communications support and 4G LTE/Wi-Fi hotspot support.

The 2018 GMC Sierra 1500 is offered in four trim levels: Base, SLE, SLT and Denali. At higher trims, features such as automatic dual-zone climate control, a 12-speaker JBL sound system and a navigation system are available as well. Two off-road packages, All-Terrain and All-Terrain X, are available starting at the SLT trim.

2018 GMC Sierra 1500 driver assistance and safety features include:

  • Engine immobilizer
  • Dual front side-mounted airbags
  • Remote anti-theft alarm system
  • Tire pressure monitoring
  • Traction control
  • Child seat anchors