2006 GMC Sierra 1500 MPG

14–16 mpg
City MPG: 17–22 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 MPG16 mpg — 27 configurations tie for highest
Lowest stored highway MPG17 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 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

544 mi

Highway range

748 mi

Combined range

636 mi

Tank

34.0 gal

Trip fuel

Compare configurations

Configuration	City	Highway	Tank
Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB	14 mpg	17 mpg	26.0 gal
SLE1 4x4 Extended Cab 5.75 ft. box 134 in. WB	15 mpg	19 mpg	26.0 gal
SLE2 4x4 Extended Cab 5.75 ft. box 134 in. WB	15 mpg	19 mpg	26.0 gal
SLE2 4x4 Extended Cab 6.6 ft. box 143.5 in. WB	15 mpg	19 mpg	26.0 gal
SLT 4x4 Extended Cab 5.75 ft. box 134 in. WB	15 mpg	19 mpg	26.0 gal
SLT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB	15 mpg	19 mpg	26.0 gal
SL 4x4 Extended Cab 8 ft. box 157.5 in. WB	15 mpg	19 mpg	34.0 gal
SLE1 4x4 Extended Cab 8 ft. box 157.5 in. WB	15 mpg	19 mpg	34.0 gal
SLE2 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
SLE1 4x4 Crew Cab 5.75 ft. box 143.5 in. WB	16 mpg	20 mpg	26.0 gal
SLE2 4x4 Crew Cab 5.75 ft. box 143.5 in. WB	16 mpg	20 mpg	26.0 gal
SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB	16 mpg	20 mpg	26.0 gal
SL 4x4 Regular Cab 6.6 ft. box 119 in. WB	15 mpg	19 mpg	26.0 gal
SLE1 4x4 Regular Cab 6.6 ft. box 119 in. WB	15 mpg	19 mpg	26.0 gal
SLE1 4x2 Extended Cab 5.75 ft. box 134 in. WB	16 mpg	20 mpg	26.0 gal
SLE2 4x2 Extended Cab 5.75 ft. box 134 in. WB	16 mpg	20 mpg	26.0 gal
SLT 4x2 Extended Cab 5.75 ft. box 134 in. WB	16 mpg	20 mpg	26.0 gal
SL 4x4 Regular Cab 8 ft. box 133 in. WB	15 mpg	19 mpg	34.0 gal
SLE1 4x4 Regular Cab 8 ft. box 133 in. WB	15 mpg	19 mpg	34.0 gal
SLE2 4x2 Extended Cab 6.6 ft. box 143.5 in. WB	16 mpg	20 mpg	26.0 gal
SLT 4x2 Extended Cab 6.6 ft. box 143.5 in. WB	16 mpg	20 mpg	26.0 gal
SL 4x2 Extended Cab 8 ft. box 157.5 in. WB	16 mpg	20 mpg	34.0 gal
SLE1 4x2 Extended Cab 8 ft. box 157.5 in. WB	16 mpg	20 mpg	34.0 gal
SLE2 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
SL 4x4 Extended Cab 6.6 ft. box 143.5 in. WB	15 mpg	19 mpg	26.0 gal
SLE1 4x2 Crew Cab 5.75 ft. box 143.5 in. WB	16 mpg	20 mpg	26.0 gal
SLE1 4x4 Extended Cab 6.6 ft. box 143.5 in. WB	15 mpg	19 mpg	26.0 gal
SLE2 4x2 Crew Cab 5.75 ft. box 143.5 in. WB	16 mpg	20 mpg	26.0 gal
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	15 mpg	19 mpg	26.0 gal
SL 4x4 Crew Cab 5.75 ft. box 143.5 in. WB	15 mpg	19 mpg	26.0 gal
SL2 Sport 4x4 Crew Cab 5.75 ft. box 143.5 in. WB	15 mpg	19 mpg	26.0 gal
SLE1 4x2 Regular Cab 6.6 ft. box 119 in. WB	16 mpg	21 mpg	26.0 gal
SLE1 4x2 Regular Cab 8 ft. box 133 in. WB	16 mpg	21 mpg	34.0 gal
SL 4x2 Extended Cab 6.6 ft. box 143.5 in. WB	16 mpg	21 mpg	26.0 gal
SLE1 4x2 Extended Cab 6.6 ft. box 143.5 in. WB	16 mpg	21 mpg	26.0 gal
SL 4x2 Crew Cab 5.75 ft. box 143.5 in. WB	16 mpg	21 mpg	26.0 gal
SL2 Sport 4x2 Crew Cab 5.75 ft. box 143.5 in. WB	16 mpg	21 mpg	26.0 gal
Work Truck 4x4 Regular Cab 6.6 ft. box 119 in. WB	15 mpg	18 mpg	26.0 gal
Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB	15 mpg	18 mpg	34.0 gal
Work Truck 4x2 Extended Cab 6.6 ft. box 143.5 in. WB	16 mpg	21 mpg	26.0 gal
SL 4x2 Regular Cab 6.6 ft. box 119 in. WB	16 mpg	22 mpg	26.0 gal
Work Truck 4x2 Regular Cab 6.6 ft. box 119 in. WB	16 mpg	22 mpg	26.0 gal
SL 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 2006 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.