What is the fuel economy of a 2018 GMC Sierra C15 2WD?

EPA figures for the 2018 GMC Sierra C15 2WD reach 20 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 2018 GMC Sierra C15 2WD?

No NHTSA recall campaigns are on record for the 2018 GMC Sierra C15 2WD in our latest data refresh.

GMC · 2018

2018 GMC Sierra C15 2WD

Official EPA fuel economy and NHTSA recall record, best combined figure 20 MPG.

Fuel economy (EPA)

Engine	Transmission	Fuel	City	Highway	Combined	CO2 g/mi
4.3L 6-cyl	Automatic 6-spd	Gasoline or E85	18	24	20	448
5.3L 8-cyl	Automatic 8-spd	Regular	16	22	18	495
5.3L 8-cyl	Automatic 6-spd	Regular	16	23	19	475
5.3L 8-cyl	Automatic 6-spd	Gasoline or E85	16	23	19	475
6.2L 8-cyl	Automatic 8-spd	Premium	15	21	17	517

Safety recalls (NHTSA)

No NHTSA recall campaigns on record for this model year in our latest refresh.

Decode this car's VIN All GMC models

Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.