2020 Chevrolet Suburban K1500 4WDFuel Economy & MPG Ratings

Gasoline Standard Sport Utility Vehicle 4WD4-Wheel Drive
City
14
MPG
Highway
21
MPG
Combined
16
MPG

Trim Comparison

Automatic 6-spd
Gasoline or E85 FFV
City
14
Hwy
21
Comb
16
Fuel cost: $4,200/yr
Automatic 10-spd
Premium
City
14
Hwy
20
Comb
16
Fuel cost: $5,100/yr
Automatic 6-spd
Regular
City
14
Hwy
21
Comb
16
Fuel cost: $4,200/yr
Annual Fuel Cost
$4,200

Based on gasoline at $3.67/gal, 15,000 miles/year

5-Year Fuel Savings
$-9,000

vs. average new vehicle

EPA Fuel Economy Score: 2/10
GHG Score: 2/10

Environment

CO₂ Tailpipe Emissions
543 g/mile
Annual Petroleum Consumption
18.6 barrels

Specifications

Engine
6.2L 8-cyl
Transmission
6-speed Automatic
Drivetrain
4WD
Body Style
SUV/Crossover
GVWR
Class 2-3 (6,001–10,000 lbs)

Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
5.3L, 8-cylinder
Induction Type
SIDI; FFV
Fuel Type
Regular Gasoline
Alt Fuel
E85

Annual Fuel Cost by State

Prices as of week ending May 18, 2026 · Source: EIA

National AvgEPA default
$4.490/gal$4,209/yr
California
$5.957/gal$5,585/yr
Texas
$3.888/gal$3,645/yr
Florida
$4.136/gal$3,878/yr
New York
$4.522/gal$4,239/yr
Ohio
$4.510/gal$4,228/yr
Washington
$5.591/gal$5,242/yr
Colorado
$4.618/gal$4,329/yr
Minnesota
$4.344/gal$4,073/yr
Massachusetts
$4.448/gal$4,170/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 16 MPG combined. Regular gasoline prices. Actual costs vary.

Recall History

Source: NHTSA

No recalls reported for this vehicle.

Related

Chevrolet Suburban K1500 4WD MPG History
See how this model's fuel economy changed by year

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