1. Chevrolet Silverado 1500
  2. Specs
  3. Fuel Tank
  4. 2003

2003 Chevrolet Silverado 1500 Fuel Tank

12–16 mpg
City MPG
16–21 mpg
Highway MPG
14 mpg
Estimated combined
26.0–34.0 gal
Fuel tank
714 mi
Est. highway range
  • Lowest stored city MPG12 mpg · SS 4x4 Extended Cab 6.6 ft. box 143.5 in. WB
  • Best stored city MPG16 mpg — 10 configurations tie for highest
  • Lowest stored highway MPG16 mpg · SS 4x4 Extended Cab 6.6 ft. box 143.5 in. WB
  • Best stored highway MPG21 mpg — 10 configurations tie for highest
  • SpreadThe largest stored highway-MPG difference across configurations is 5 MPG. City MPG differs by up to 4 MPG.

Estimated from catalog valuesEstimated highway range from catalog MPG × tank.

Estimated range

Estimated from catalog MPG × tank capacity for the highest catalog MPG this year. Not a guaranteed real-world driving range. Combined MPG is 55% city / 45% highway — this catalog has no combined column.

City range
544 mi
Highway range
714 mi
Combined range
622 mi
Tank
34.0 gal

Trip fuel

Approximate fuel for a trip using catalog highway MPG (21 mpg).

Compare configurations

ConfigurationCityHighwayTank
Base 4x4 Regular Cab 6.5 ft. box 119 in. WB16 mpg21 mpg26.0 gal
LS 4x4 Regular Cab 6.5 ft. box 119 in. WB16 mpg21 mpg26.0 gal
Base 4x4 Regular Cab 8 ft. box 133 in. WB16 mpg21 mpg34.0 gal
LS 4x4 Regular Cab 8 ft. box 133 in. WB16 mpg21 mpg34.0 gal
Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB16 mpg21 mpg34.0 gal
Base 4x4 Extended Cab 6.6 ft. box 143.5 in. WB14 mpg18 mpg26.0 gal
LS 4x4 Extended Cab 6.6 ft. box 143.5 in. WB14 mpg18 mpg26.0 gal
LT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB14 mpg17 mpg26.0 gal
Base 4x4 Extended Cab 8 ft. box 157.5 in. WB14 mpg17 mpg34.0 gal
LS 4x4 Extended Cab 8 ft. box 157.5 in. WB14 mpg17 mpg34.0 gal
LT 4x4 Extended Cab 8 ft. box 157.5 in. WB14 mpg17 mpg34.0 gal
Base 4x2 Regular Cab 6.5 ft. box 119 in. WB16 mpg21 mpg26.0 gal
LS 4x2 Regular Cab 6.5 ft. box 119 in. WB16 mpg21 mpg26.0 gal
Base 4x2 Regular Cab 8 ft. box 133 in. WB16 mpg21 mpg34.0 gal
LS 4x2 Regular Cab 8 ft. box 133 in. WB16 mpg21 mpg34.0 gal
Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB16 mpg21 mpg34.0 gal
Base 4x2 Extended Cab 6.6 ft. box 143.5 in. WB15 mpg20 mpg26.0 gal
LS 4x2 Extended Cab 6.6 ft. box 143.5 in. WB15 mpg20 mpg26.0 gal
LT 4x2 Extended Cab 6.6 ft. box 143.5 in. WB15 mpg19 mpg26.0 gal
Work Truck 4x2 Extended Cab 6.6 ft. box 143.5 in. WB15 mpg20 mpg26.0 gal
Base 4x2 Extended Cab 8 ft. box 157.5 in. WB15 mpg19 mpg34.0 gal
LS 4x2 Extended Cab 8 ft. box 157.5 in. WB15 mpg19 mpg34.0 gal
LT 4x2 Extended Cab 8 ft. box 157.5 in. WB15 mpg19 mpg34.0 gal
SS 4x4 Extended Cab 6.6 ft. box 143.5 in. WB12 mpg16 mpg26.0 gal

Compare two configurations

Questions

Which 2003 Chevrolet Silverado 1500 configuration has the best stored highway MPG?
21 mpg — 10 configurations tie for highest
What is the estimated highway range?
About 714 miles from the highest stored highway MPG × tank capacity.

Estimated from catalog MPG × tank capacity. Combined MPG is 55% city / 45% highway because this extract has no combined column.