Chevrolet Silverado 6500 Gas Tank Sizes (2019 - 2021)

The Chevrolet Silverado 6500 has a different sized gas tank based on year and model trim.

Larger sized gas tanks are advantageous because you don't need to go to the gas station as often. Also, you can take advantage of days when gas prices are discounted and fill up your vehicle with a larger quantity of gas.

Scroll down for the gas tank size tables for your year and trim.

Chevrolet Silverado 6500 Gas Tank Sizes (2021)
Year Trim Engine Gallons Liters
2021 Base 2WD Reg Cab 152" DIESEL 50.0 189.2
2021 Base 2WD Reg Cab 170" DIESEL 50.0 189.2
2021 Base 2WD Reg Cab 188" DIESEL 100.0 378.5
2021 Base 2WD Reg Cab 200" DIESEL 100.0 378.5
2021 Base 2WD Reg Cab 212" DIESEL 100.0 378.5
2021 Base 2WD Reg Cab 224" DIESEL 100.0 378.5
2021 Base 2WD Reg Cab 236" DIESEL 100.0 378.5
2021 Base 2WD Reg Cab 248" DIESEL 100.0 378.5
Chevrolet Silverado 6500 Gas Tank Sizes (2019 - 2020)
Year Trim Engine Gallons Liters
2020 Base 2WD Reg Cab 152" DIESEL 50.0 189.2
2020 Base 2WD Reg Cab 170" DIESEL 50.0 189.2
2020 Base 2WD Reg Cab 188" DIESEL 100.0 378.5
2020 Base 2WD Reg Cab 200" DIESEL 100.0 378.5
2020 Base 2WD Reg Cab 212" DIESEL 100.0 378.5
2020 Base 2WD Reg Cab 224" DIESEL 100.0 378.5
2020 Base 2WD Reg Cab 236" DIESEL 100.0 378.5
2020 Base 2WD Reg Cab 248" DIESEL 100.0 378.5
2019 Base 2WD Reg Cab 152" DIESEL 50.0 189.2
2019 Base 2WD Reg Cab 170" DIESEL 50.0 189.2
2019 Base 2WD Reg Cab 188" DIESEL 100.0 378.5
2019 Base 2WD Reg Cab 200" DIESEL 100.0 378.5
2019 Base 2WD Reg Cab 212" DIESEL 100.0 378.5
2019 Base 2WD Reg Cab 224" DIESEL 100.0 378.5
2019 Base 2WD Reg Cab 236" DIESEL 100.0 378.5
2019 Base 2WD Reg Cab 248" DIESEL 100.0 378.5

CarDataSpecs.com is a website designed to quickly help you find pertinent information about your vehicle.

Also, you can consult the vehicle's owner's manual.