2005 GMC Sierra 1500 Fuel Tank

14–18 mpg
City MPG: 16–22 mpg
Highway MPG: 15 mpg
Estimated combined: 26.0–34.0 gal
Fuel tank: 748 mi
Est. highway range

Lowest stored city MPG14 mpg · Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB
Best stored city MPG18 mpg · SLE Hybrid 4x2 Extended Cab 6.5 ft. box 143.5 in. WB
Lowest stored highway MPG16 mpg · Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB
Best stored highway MPG22 mpg — 4 configurations tie for highest
SpreadThe largest stored highway-MPG difference across configurations is 6 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

612 mi

Highway range

748 mi

Combined range

673 mi

Tank

34.0 gal

Trip fuel

Compare configurations

Configuration	City	Highway	Tank	Engine
Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB	14 mpg	16 mpg	26.0 gal	—
SLT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB	15 mpg	19 mpg	26.0 gal	—
Base 4x4 Extended Cab 8 ft. box 157.5 in. WB	15 mpg	19 mpg	34.0 gal	—
SLE 4x4 Extended Cab 8 ft. box 157.5 in. WB	15 mpg	19 mpg	34.0 gal	—
SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB	15 mpg	19 mpg	34.0 gal	—
Work Truck 4x4 Extended Cab 8 ft. box 157.5 in. WB	15 mpg	19 mpg	34.0 gal	—
SLE 4x4 Crew Cab 5.75 ft. box 143.5 in. WB	15 mpg	19 mpg	26.0 gal	—
SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB	15 mpg	19 mpg	26.0 gal	—
Base 4x4 Regular Cab 6.6 ft. box 119 in. WB	16 mpg	19 mpg	26.0 gal	—
SLE 4x4 Regular Cab 6.6 ft. box 119 in. WB	16 mpg	19 mpg	26.0 gal	—
SLT 4x2 Extended Cab 6.5 ft. box 143.5 in. WB	16 mpg	20 mpg	26.0 gal	—
Work Truck 4x4 Regular Cab 6.6 ft. box 119 in. WB	16 mpg	19 mpg	26.0 gal	—
Base 4x4 Regular Cab 8 ft. box 133 in. WB	16 mpg	19 mpg	34.0 gal	—
SLE 4x4 Regular Cab 8 ft. box 133 in. WB	16 mpg	19 mpg	34.0 gal	—
Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB	16 mpg	19 mpg	34.0 gal	—
Base 4x2 Extended Cab 8 ft. box 157.5 in. WB	16 mpg	20 mpg	34.0 gal	—
SLE 4x2 Extended Cab 8 ft. box 157.5 in. WB	16 mpg	20 mpg	34.0 gal	—
SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB	16 mpg	20 mpg	34.0 gal	—
Work Truck 4x2 Extended Cab 8 ft. box 157.5 in. WB	16 mpg	20 mpg	34.0 gal	—
Base 4x4 Extended Cab 6.6 ft. box 143.5 in. WB	16 mpg	19 mpg	26.0 gal	—
SLE 4x2 Crew Cab 5.75 ft. box 143.5 in. WB	16 mpg	20 mpg	26.0 gal	—
SLE 4x4 Extended Cab 6.6 ft. box 143.5 in. WB	16 mpg	19 mpg	26.0 gal	—
SLE Hybrid 4x4 Extended Cab 6.6 ft. box 143.5 in. WB	17 mpg	19 mpg	26.0 gal	Hybrid
SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB	16 mpg	20 mpg	26.0 gal	—
Work Truck 4x4 Extended Cab 6.6 ft. box 143.5 in. WB	16 mpg	19 mpg	26.0 gal	—
SLE 4x2 Regular Cab 6.5 ft. box 119 in. WB	16 mpg	21 mpg	26.0 gal	—
SLE 4x2 Regular Cab 8 ft. box 133 in. WB	16 mpg	21 mpg	34.0 gal	—
Base 4x2 Extended Cab 6.5 ft. box 143.5 in. WB	16 mpg	21 mpg	26.0 gal	—
SLE 4x2 Extended Cab 6.5 ft. box 143.5 in. WB	16 mpg	21 mpg	26.0 gal	—
SLE Hybrid 4x2 Extended Cab 6.5 ft. box 143.5 in. WB	18 mpg	21 mpg	26.0 gal	Hybrid
Work Truck 4x2 Extended Cab 6.5 ft. box 143.5 in. WB	16 mpg	21 mpg	26.0 gal	—
Base 4x2 Regular Cab 6.5 ft. box 119 in. WB	16 mpg	22 mpg	26.0 gal	—
Work Truck 4x2 Regular Cab 6.5 ft. box 119 in. WB	16 mpg	22 mpg	26.0 gal	—
Base 4x2 Regular Cab 8 ft. box 133 in. WB	16 mpg	22 mpg	34.0 gal	—
Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB	16 mpg	22 mpg	34.0 gal	—

Compare two configurations

Questions

Which 2005 GMC Sierra 1500 configuration has the best stored highway MPG?: 22 mpg — 4 configurations tie for highest
What is the estimated highway range?: About 748 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.