Chevrolet Tahoe 2WD Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

2026

24 MPG combined

Latest Model

2026

24 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
2026	Diesel Diesel	22	26	24	$3,500	Details →
2025	Diesel Diesel	22	26	24	$3,500	Details →
2024	Diesel Diesel	21	28	24	$3,500	Details →
2023	Diesel Diesel	21	28	24	$3,500	Details →
2022	Diesel Diesel	21	28	24	$3,500	Details →
2021	Diesel Diesel	21	28	24	$3,500	Details →