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Buick Enclave vs. GMC Sierra 1500 MPG

Chart is based on 145 fuel economy reports for the Buick Enclave and 526 fuel economy reports for the GMC Sierra 1500.

Buick Enclave MPG

Buick Enclave Buick Enclave 2011 21.3 MPG Highway Percentage 33 percent Buick Enclave Buick Enclave 2011 17.6 MPG Highway Percentage 42 percent Buick Enclave Buick Enclave 2010 17.4 MPG Highway Percentage 46 percent Buick Enclave Buick Enclave 2010 19.1 MPG Highway Percentage 54 percent Buick Enclave Buick Enclave 2009 19.9 MPG Highway Percentage 53 percent Buick Enclave Buick Enclave 2009 17.8 MPG Highway Percentage 56 percent Buick Enclave Buick Enclave 2008 18.8 MPG Highway Percentage 51 percent Buick Enclave Buick Enclave 2008 18.8 MPG Highway Percentage 50 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2011 4dr SUV 288-horsepower 3.6L V6
6-speed shiftable automatic FWD
flat light light 9 3 56 33 68 21.3  
2011 4dr SUV 288-horsepower 3.6L V6
6-speed shiftable automatic AWD
flat med none 11 33 13 42 67 17.6  
2010 4dr SUV 288-horsepower 3.6L V6
6-speed shiftable automatic FWD
flat light light 6 26 22 46 70 17.4  
2010 4dr SUV 288-horsepower 3.6L V6
6-speed shiftable automatic AWD
hills light none 10 18 18 54 65 19.1  
2009 4dr SUV 288-horsepower 3.6L V6
6-speed shiftable automatic FWD
flat med light 2 10 36 53 70 19.9  
2009 4dr SUV 288-horsepower 3.6L V6
6-speed shiftable automatic AWD
hills med light 12 4 28 56 65 17.8  
2008 4dr SUV 275-horsepower 3.6L V6
6-speed shiftable automatic FWD
flat light none 9 17 23 51 87 18.8  
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2008 4dr SUV 275-horsepower 3.6L V6
6-speed shiftable automatic AWD
flat light light 8 27 16 50 74 18.8  

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This page shows only averages. See all the Buick Enclave fuel economy data.

GMC Sierra 1500 MPG

GMC Sierra 1500 GMC Sierra 1500 2021 24.5 MPG Highway Percentage 50 percent GMC Sierra 1500 GMC Sierra 1500 2018 22.0 MPG Highway Percentage 80 percent GMC Sierra 1500 GMC Sierra 1500 2015 20.9 MPG Highway Percentage 95 percent GMC Sierra 1500 GMC Sierra 1500 2015 18.7 MPG Highway Percentage 55 percent GMC Sierra 1500 GMC Sierra 1500 2014 18.9 MPG Highway Percentage 75 percent GMC Sierra 1500 GMC Sierra 1500 2014 25.0 MPG Highway Percentage 85 percent GMC Sierra 1500 GMC Sierra 1500 2011 16.5 MPG Highway Percentage 60 percent GMC Sierra 1500 GMC Sierra 1500 2011 18.3 MPG Highway Percentage 70 percent GMC Sierra 1500 GMC Sierra 1500 2011 15.2 MPG Highway Percentage 37 percent GMC Sierra 1500 GMC Sierra 1500 2010 15.8 MPG Highway Percentage 40 percent GMC Sierra 1500 GMC Sierra 1500 2010 18.5 MPG Highway Percentage 50 percent GMC Sierra 1500 GMC Sierra 1500 2010 18.0 MPG Highway Percentage 81 percent GMC Sierra 1500 GMC Sierra 1500 2009 17.3 MPG Highway Percentage 68 percent GMC Sierra 1500 GMC Sierra 1500 2009 15.4 MPG Highway Percentage 15 percent GMC Sierra 1500 GMC Sierra 1500 2009 16.8 MPG Highway Percentage 100 percent GMC Sierra 1500 GMC Sierra 1500 2009 17.9 MPG Highway Percentage 47 percent GMC Sierra 1500 GMC Sierra 1500 2008 20.3 MPG Highway Percentage 90 percent GMC Sierra 1500 GMC Sierra 1500 2008 17.0 MPG Highway Percentage 34 percent GMC Sierra 1500 GMC Sierra 1500 2008 17.0 MPG Highway Percentage 42 percent GMC Sierra 1500 GMC Sierra 1500 2008 17.9 MPG Highway Percentage 64 percent GMC Sierra 1500 GMC Sierra 1500 2008 14.0 MPG Highway Percentage 50 percent GMC Sierra 1500 GMC Sierra 1500 2008 22.0 MPG Highway Percentage 90 percent GMC Sierra 1500 GMC Sierra 1500 2008 19.5 MPG Highway Percentage 75 percent GMC Sierra 1500 GMC Sierra 1500 2007 14.1 MPG Highway Percentage 80 percent GMC Sierra 1500 GMC Sierra 1500 2007 17.7 MPG Highway Percentage 27 percent GMC Sierra 1500 GMC Sierra 1500 2007 14.1 MPG Highway Percentage 43 percent GMC Sierra 1500 GMC Sierra 1500 2007 18.1 MPG Highway Percentage 59 percent GMC Sierra 1500 GMC Sierra 1500 2007 16.5 MPG Highway Percentage 74 percent GMC Sierra 1500 GMC Sierra 1500 2007 18.1 MPG Highway Percentage 15 percent GMC Sierra 1500 GMC Sierra 1500 2007 18.4 MPG Highway Percentage 77 percent GMC Sierra 1500 GMC Sierra 1500 2007 16.7 MPG Highway Percentage 30 percent GMC Sierra 1500 GMC Sierra 1500 2006 14.7 MPG Highway Percentage 30 percent GMC Sierra 1500 GMC Sierra 1500 2006 18.5 MPG Highway Percentage 25 percent GMC Sierra 1500 GMC Sierra 1500 2006 15.3 MPG Highway Percentage 25 percent GMC Sierra 1500 GMC Sierra 1500 2006 16.8 MPG Highway Percentage 8 percent GMC Sierra 1500 GMC Sierra 1500 2005 16.0 MPG Highway Percentage 69 percent GMC Sierra 1500 GMC Sierra 1500 2005 17.5 MPG Highway Percentage 0 percent GMC Sierra 1500 GMC Sierra 1500 2005 17.4 MPG Highway Percentage 100 percent GMC Sierra 1500 GMC Sierra 1500 2005 16.2 MPG Highway Percentage 81 percent GMC Sierra 1500 GMC Sierra 1500 2005 19.5 MPG Highway Percentage 80 percent GMC Sierra 1500 GMC Sierra 1500 2003 17.3 MPG Highway Percentage 60 percent GMC Sierra 1500 GMC Sierra 1500 2003 12.5 MPG Highway Percentage 70 percent GMC Sierra 1500 GMC Sierra 1500 2003 16.8 MPG Highway Percentage 70 percent GMC Sierra 1500 GMC Sierra 1500 2001 14.9 MPG Highway Percentage 60 percent GMC Sierra 1500 GMC Sierra 1500 2001 77.8 MPG Highway Percentage 60 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2021 4dr Crew Cab 6ft bed turbocharged 277hp 3.0L V6 Diesel
10-speed shiftable automatic 4WD w/low range
flat light light 0 25 25 50 70 24.5  
2018 4dr Crew Cab 5.5ft bed 420-horsepower 6.2L V8
8-speed shiftable automatic 4WD w/low range
flat light light 0 5 15 80 70 22.0  
2015 4dr Crew Cab 5.5ft bed 420-horsepower 6.2L V8
8-speed shiftable automatic 4WD w/low range
flat med light 0 5 0 95 65 20.9  
2015 2dr Regular Cab 6.5ft bed 355-horsepower 5.3L V8
6-speed shiftable automatic 4WD w/low range
flat med none 8 38 0 55 118 18.7  
2014 4dr Crew Cab 5.5ft bed 420-horsepower 6.2L V8
6-speed shiftable automatic 4WD w/low range
hills med none 0 0 25 75 75 18.9  
2014 4dr Crew Cab 5.5ft bed 355-horsepower 5.3L V8
6-speed shiftable automatic RWD
flat light hvy 5 10 0 85 63 25.0  
2011 4dr Extended Cab 6.5ft bed 403-horsepower 6.2L V8
6-speed shiftable automatic RWD
flat med light 5 10 25 60 75 16.5  
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2011 4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8
6-speed shiftable automatic RWD
flat med hvy 5 0 25 70 60 18.3  
2011 4dr Extended Cab 6.5ft bed 302-horsepower 4.8L V8
4-speed automatic 4WD, part-time w/low range
hills light none 3 18 42 37 70 15.2  
2010 4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8
6-speed shiftable automatic 4WD w/low range
flat light light 10 35 15 40 71 15.8  
2010 4dr Crew Cab 5.5ft bed 403-horsepower 6.2L V8
6-speed shiftable automatic AWD
hills med light 0 25 25 50 60 18.5  
2010 2dr Regular Cab 6.5ft bed 302-horsepower 4.8L V8
4-speed automatic RWD
flat med light 18 1 0 81 68 18.0  
2009 4dr Extended Cab 6.5ft bed 367-horsepower 6.0L V8
6-speed shiftable automatic 4WD w/low range
flat med none 3 8 23 68 63 17.3  
2009 4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8
4-speed automatic 4WD, part-time w/low range
hills med none 5 80 0 15 75 15.4  
2009 4dr Crew Cab 5.5ft bed 367-horsepower 6.0L V8
6-speed shiftable automatic 4WD w/low range
flat light hvy 0 0 0 100 110 16.8  
2009 4dr Crew Cab 5.5ft bed 315-horsepower 5.3L V8
6-speed shiftable automatic 4WD w/low range
flat light light 8 28 17 47 65 17.9  
2008 4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8
4-speed automatic RWD
flat light light 0 10 0 90 100 20.3  
2008 4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8
4-speed automatic 4WD w/low range
hills light light 17 22 27 34 60 17.0  
2008 4dr Extended Cab 5.5ft bed 315-horsepower 5.3L V8
4-speed automatic 4WD w/low range
hills light light 0 33 25 42 70 17.0  
2008 4dr Crew Cab 5.5ft bed 315-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light none 9 0 27 64 60 17.9  
2008 4dr Crew Cab 5.5ft bed 295-horsepower 4.8L V8
4-speed automatic 4WD, part-time w/low range
hills lead none 18 0 33 50 115 14.0  
2008 2dr Regular Cab 8ft bed 295-horsepower 4.8L V8
4-speed automatic RWD
flat light light 0 0 10 90 65 22.0  
2008 2dr Regular Cab 6.5ft bed 195-horsepower 4.3L V6
4-speed automatic RWD
flat light none 5 10 10 75 60 19.5  
2007 4dr Extended Cab 6.5ft bed 367-horsepower 6.0L V8
4-speed automatic 4WD w/low range
hills light light 0 10 10 80 60 14.1  
2007 4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8
4-speed automatic RWD
flat light light 12 37 25 27 75 17.7  
2007 4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med light 5 0 53 43 70 14.1  
2007 4dr Crew Cab 5.5ft bed 367-horsepower 6.0L V8
4-speed automatic RWD
flat med light 5 30 7 59 70 18.1  
2007 4dr Crew Cab 5.5ft bed 367-horsepower 6.0L V8
4-speed automatic 4WD w/low range
flat med none 23 3 0 74 75 16.5  
2007 4dr Crew Cab 5.5ft bed 315-horsepower 5.3L V8
4-speed automatic 4WD, part-time w/low range
flat light light 10 30 45 15 60 18.1  
2007 4dr Crew Cab 5.5ft bed 315-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light none 4 10 9 77 66 18.4  
2007 4dr Crew Cab 5.5ft bed 295-horsepower 4.8L V8
4-speed automatic RWD
flat med light 5 65 0 30 60 16.7  
2006 4dr Extended Cab 6.5ft bed 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light none 30 20 20 30 100 14.7  
2006 4dr Extended Cab 5.5ft bed 295-horsepower 5.3L V8
4-speed automatic RWD
flat light light 10 40 25 25 65 18.5  
2006 4dr Crew Cab 5.5ft bed 345-horsepower 6.0L V8
4-speed automatic AWD
flat med none 5 20 50 25 65 15.3  
2006 4dr Crew Cab 5.5ft bed 310-horsepower 5.3L V8
4-speed automatic 4WD, part-time w/low range
flat light none 2 80 10 8 70 16.8  
2005 4dr Extended Cab 6.5ft bed 310-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light light 7 11 13 69 62 16.0  
2005 4dr Extended Cab 6.5ft bed 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med hvy 4 8 88 0 N/A 17.5  
2005 4dr Extended Cab 6.5ft bed 285-horsepower 4.8L V8
4-speed automatic 4WD w/low range
flat light light 0 0 0 100 110 17.4  
2005 4dr Crew Cab 5.5ft bed 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
hills light light 0 10 10 81 68 16.2  
2005 2dr Regular Cab 6.5ft bed 285-horsepower 4.8L V8
4-speed automatic RWD
flat med hvy 0 2 18 80 65 19.5  
2003 4dr Extended Cab 6.5ft bed 285-horsepower 5.3L V8
4-speed automatic RWD
flat light light 13 13 13 60 60 17.3  
2003 4dr Extended Cab 6.5ft bed 285-horsepower 5.3L V8
4-speed automatic 4WD, part-time w/low range
hills v.lt none 0 20 10 70 100 12.5  
2003 4dr Extended Cab 6.5ft bed 285-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light none 0 10 20 70 60 16.8  
2001 4dr Extended Cab 6.5ft bed 285-horsepower 5.3L V8
4-speed automatic 4WD, part-time w/low range
flat med none 0 40 0 60 70 14.9  
2001 2dr Regular Cab 6.5ft bed 270-horsepower 4.8L V8
4-speed automatic RWD
flat med light 0 40 0 60 110 77.8  

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This page shows only averages. See all the GMC Sierra 1500 fuel economy data.

Buick Enclave vs. GMC Sierra 1500 MPG

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Buick Enclave and GMC Sierra 1500's where a car was driven. So you can get an idea of their real-world MPG based on how and where you drive a car.

See TrueDelta's information for all SUVs
See TrueDelta's information for all Buick models and GMC models.

What Our Members Are Saying about the Real Gas Mileage of the Buick Enclave

Buick Enclave Real Gas Mileage: Pros
YearBody/PowertrainComment
2009 4dr SUV 288-horsepower 3.6L V6
6-speed shiftable automatic AWD
More than reasonable for a 5000 lb vehicle. Benefits of aero design ( for an SUV ) and six speed transmission both contribute. see full Buick Enclave review
2008 4dr SUV 275-horsepower 3.6L V6
6-speed shiftable automatic FWD
24 - 28 mpg summer highway driving see full Buick Enclave review
2008 4dr SUV 275-horsepower 3.6L V6
6-speed shiftable automatic FWD
for an 8 passenger vehicle that can tow 4,500 pounds. I cannot complain about 19.3 mpg city and 24.7 mpg highway. see full Buick Enclave review
2008 4dr SUV 275-horsepower 3.6L V6
6-speed shiftable automatic AWD
Better than competition with regular gas see full Buick Enclave review
2008 4dr SUV 275-horsepower 3.6L V6
6-speed shiftable automatic FWD
Honest 23 mpg on the freeway. see full Buick Enclave review
Buick Enclave Real Gas Mileage: Cons
YearBody/PowertrainComment
2011 0 The fuel economy is abysmal and as far as I know, Buick STILL doesn't offer a hybrid option. The best mileage I've been able to get on long road trips with mostly highway driving is 22-23 mpg. City driving, however, stubbornly stays at 14-15 mpg, no matter what I do! :( see full Buick Enclave review
2009 4dr SUV 288-horsepower 3.6L V6
6-speed shiftable automatic FWD
Well under (15-20%) below the EPA ratings, though the engine is STILL brand new (<400 miles total). see full Buick Enclave review
2008 4dr SUV 275-horsepower 3.6L V6
6-speed shiftable automatic AWD
In town much less than advertised. O.K. (18-19) on freeway. see full Buick Enclave review
2008 4dr SUV 275-horsepower 3.6L V6
6-speed shiftable automatic AWD
This is the one thing that is a weak point. at 12-16 MPG, this car could use a larger and more efficient engine. Had GM not folded, there was talks of a hybrid version (which still may come out as a Caddy) which we would definitely buy without hesitation. see full Buick Enclave review
2008 4dr SUV 275-horsepower 3.6L V6
6-speed shiftable automatic AWD
Wish it better but I expected it for a heavy veh see full Buick Enclave review
2008 4dr SUV 275-horsepower 3.6L V6
6-speed shiftable automatic AWD
Car is still in break-in period, but not seeing anything close to advertised mileage. see full Buick Enclave review
2008 4dr SUV 275-horsepower 3.6L V6
6-speed shiftable automatic AWD
Hey, at $4.00/gallon getting only 22 mpg hurts. We take the econo-car most of the time. see full Buick Enclave review
2008 4dr SUV 275-horsepower 3.6L V6
6-speed shiftable automatic FWD
It actually gets great mileage for its size and weight, but hey, its not a Prius. see full Buick Enclave review
2008 4dr SUV 275-horsepower 3.6L V6
6-speed shiftable automatic FWD
Bad around town see full Buick Enclave review
2008 4dr SUV 275-horsepower 3.6L V6
6-speed shiftable automatic AWD
Fuel economy is good for suv this size.( As big as Tahoe ) see full Buick Enclave review
 

What Our Members Are Saying about the Real Gas Mileage of the GMC Sierra 1500

GMC Sierra 1500 Real Gas Mileage: Pros
YearBody/PowertrainComment
2004 4dr Extended Cab 6.5ft bed 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
Its great. see full GMC Sierra 1500 review
GMC Sierra 1500 Real Gas Mileage: Cons
YearBody/PowertrainComment
2006 4dr Extended Cab 6.5ft bed 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
Fuel economy is a suggestion - the truck, like all trucks, gets mediocre fuel economy. see full GMC Sierra 1500 review