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How many gallons of gas does a 91 S10 hold?

The typical fuel tank capacity for a 1991 Chevy S-10 is about 19 gallons. The exact capacity can vary by engine, cab style, bed length, and optional equipment, so check your specific vehicle for precision.


What affects the tank size?


The S-10 used a single fuel tank whose size could vary slightly depending on the configuration. In most 1991 models, the capacity is commonly listed around 19 gallons, but tiny differences in production or options may yield a figure somewhat below or above that value. These variations are most often tied to factors like engine choice and body style.


How to verify the exact capacity for your truck


To know your vehicle’s exact tank size, consult the SPID/build sheet or the owner’s manual. The SPID label, usually located under the hood or in the glove box area, lists factory options and specifications, including the fuel tank size. A dealership or Chevrolet’s official service resources can also confirm the precise figure for your VIN.


Summary


In short, a 1991 Chevy S-10 generally holds around 19 gallons of gasoline in its primary tank, with slight variations based on configuration. For the exact number, reference the vehicle’s documentation or contact a dealer with the VIN.

How big is a Chevy S10 gas tank?


Product specifications

Item Dimensions44 x 16 x 14.01 inches
Item Weight23.78 Pounds
Capacity20 Gallons



How many gallons of gas does a S10 hold?


Fuel & MPG
361.0/475.0 mi. 19.0 gal.



How many miles per gallon does a 1991 S10 get?


Fuel & MPG

EPA combined MPG22 MPG
Range in miles (city/hwy)420.0/500.0 mi.
Fuel tank capacity20.0 gal.
CO2 Emissions6.4 tons



How big is the gas tank on a 1990 Chevy S10?


20.0 gal
Fuel & MPG
300.0/380.0 mi. 20.0 gal.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.