2000 GMC Sierra 1500 Fuel Tank

15–17 mpg
City MPG: 18–23 mpg
Highway MPG: 16 mpg
Estimated combined: 26.0–34.0 gal
Fuel tank: 782 mi
Est. highway range

Lowest stored city MPG15 mpg — 16 configurations tie for lowest
Best stored city MPG17 mpg — 4 configurations tie for highest
Lowest stored highway MPG18 mpg — 16 configurations tie for lowest
Best stored highway MPG23 mpg — 4 configurations tie for highest
SpreadThe largest stored highway-MPG difference across configurations is 5 MPG. City MPG differs by up to 2 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

578 mi

Highway range

782 mi

Combined range

670 mi

Tank

34.0 gal

Trip fuel

Compare configurations

Configuration	City	Highway	Tank
SL 3dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB	15 mpg	18 mpg	26.0 gal
SL 3dr 4x4 Extended Cab 8 ft. box 157.5 in. WB	15 mpg	18 mpg	34.0 gal
SL 4dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB	15 mpg	18 mpg	26.0 gal
SL 4dr 4x4 Extended Cab 8 ft. box 157.5 in. WB	15 mpg	18 mpg	34.0 gal
SL 4x4 Regular Cab 6.5 ft. box 119 in. WB	15 mpg	18 mpg	26.0 gal
SL 4x4 Regular Cab 8 ft. box 133 in. WB	15 mpg	18 mpg	34.0 gal
SLE 3dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB	15 mpg	18 mpg	26.0 gal
SLE 3dr 4x4 Extended Cab 8 ft. box 157.5 in. WB	15 mpg	18 mpg	34.0 gal
SLE 4dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB	15 mpg	18 mpg	26.0 gal
SLE 4dr 4x4 Extended Cab 8 ft. box 157.5 in. WB	15 mpg	18 mpg	34.0 gal
SLE 4x4 Regular Cab 6.5 ft. box 119 in. WB	15 mpg	18 mpg	26.0 gal
SLE 4x4 Regular Cab 8 ft. box 133 in. WB	15 mpg	18 mpg	34.0 gal
SLT 3dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB	15 mpg	18 mpg	26.0 gal
SLT 3dr 4x4 Extended Cab 8 ft. box 157.5 in. WB	15 mpg	18 mpg	34.0 gal
SLT 4dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB	15 mpg	18 mpg	26.0 gal
SLT 4dr 4x4 Extended Cab 8 ft. box 157.5 in. WB	15 mpg	18 mpg	34.0 gal
SL 3dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB	16 mpg	21 mpg	26.0 gal
SL 3dr 4x2 Extended Cab 8 ft. box 157.5 in. WB	16 mpg	21 mpg	34.0 gal
SL 4dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB	16 mpg	21 mpg	26.0 gal
SL 4dr 4x2 Extended Cab 8 ft. box 157.5 in. WB	16 mpg	21 mpg	34.0 gal
SL 4x2 Regular Cab 6.5 ft. box 119 in. WB	17 mpg	23 mpg	26.0 gal
SL 4x2 Regular Cab 8 ft. box 133 in. WB	17 mpg	23 mpg	34.0 gal
SLE 3dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB	16 mpg	21 mpg	26.0 gal
SLE 3dr 4x2 Extended Cab 8 ft. box 157.5 in. WB	16 mpg	21 mpg	34.0 gal
SLE 4dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB	16 mpg	21 mpg	26.0 gal
SLE 4dr 4x2 Extended Cab 8 ft. box 157.5 in. WB	16 mpg	21 mpg	34.0 gal
SLE 4x2 Regular Cab 6.5 ft. box 119 in. WB	17 mpg	23 mpg	26.0 gal
SLE 4x2 Regular Cab 8 ft. box 133 in. WB	17 mpg	23 mpg	34.0 gal
SLT 3dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB	16 mpg	21 mpg	26.0 gal
SLT 3dr 4x2 Extended Cab 8 ft. box 157.5 in. WB	16 mpg	21 mpg	34.0 gal
SLT 4dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB	16 mpg	21 mpg	26.0 gal
SLT 4dr 4x2 Extended Cab 8 ft. box 157.5 in. WB	16 mpg	21 mpg	34.0 gal

Compare two configurations

Questions

Which 2000 GMC Sierra 1500 configuration has the best stored highway MPG?: 23 mpg — 4 configurations tie for highest
What is the estimated highway range?: About 782 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.