2026 Chevrolet Suburban

Suburban is Chevrolet's long-wheelbase full-size SUV for maximum cargo behind three rows. Trade-offs: mpg varies widely by engine; diesel rows lead efficiency in the EPA set we fetched.

What's confirmed (EPA 2026)

Listed 2WD/4WD engine rows include approximately:

• 6.2L gas: about 16 mpg combined (city/hwy around 14–15 / 18–19)
• 5.3L gas: about 16–17 mpg combined (around 14–15 / 19–20)
• 3.0L diesel: about 22–23 mpg combined (around 20–21 / 24–26)

Match the exact 2WD/4WD + engine string on fueleconomy.gov before purchase.

Practical notes

Diesel is the efficiency outlier. Cross-shop Tahoe, Expedition Max, Sequoia, and Yukon XL. Tow: OEM config labels only.

Safety

Score pending pending IIHS/NHTSA 2026 Suburban matrix fetch.

Method

See [How we score](/method).