GMC · 2020 lineup

2020 GMC lineup: MPG & fuel cost

GMC has 7 EPA-rated model lines for 2020. The cheapest to run is the GMC Terrain at about $1,722 a year (27 MPG). Across its gas and hybrid models, the median GMC is rated 23 MPG combined, 1.0 MPG below the 2020 industry median of 24 MPG.

Every 2020 GMC by fuel cost

Annual fuel cost, lower is better
  1. 1GMC Terrain27 MPG $1,722
  2. 2GMC Acadia24 MPG $1,938
  3. 3GMC Canyon22 MPG $2,114
  4. 4GMC Sierra Diesel26 MPG $2,135
  5. 5GMC Sierra21 MPG $2,214
  6. 6GMC Canyon Diesel23 MPG $2,413
  7. 7GMC Yukon18 MPG $2,583

Full 2020 GMC lineup

Model ClassType Combined Range Fuel / yr
GMC Terrain Small SUVGas 27 MPG — $1,722
GMC Acadia Midsize & Large SUVGas 24 MPG — $1,938
GMC Canyon Small PickupGas 22 MPG — $2,114
GMC Sierra Diesel Full-Size PickupDiesel 26 MPG — $2,135
GMC Sierra Full-Size PickupGas 21 MPG — $2,214
GMC Canyon Diesel Small PickupDiesel 23 MPG — $2,413
GMC Yukon Midsize & Large SUVFlex-fuel 18 MPG — $2,583

Other GMC years

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