2008 GMC Sierra 1500 MPG
Based on data from 97 vehicles, 7,188 fuel-ups and 2,026,243 miles of driving, the 2008 GMC Sierra 1500 gets a combined Avg MPG of 14.12 with a 0.06 MPG margin of error.
Below you can see a distribution of the fuel-ups with 245 outliers (3.30%) removed.
Following shows the average MPG of each of the 97 vehicles in the system.
2008 GMC Sierra 1500s For Sale Nearby
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2008 GMC Truck
2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
Added Nov 2018 • 106 Fuel-upsProperty of IFIXEM2
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16.4 Avg MPG
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My Sierra 1500
2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
Added Aug 2017 • 278 Fuel-upsProperty of kblunt
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14.5 Avg MPG
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Truck
2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
Added Jul 2014 • 120 Fuel-upsProperty of MChap15
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13.9 Avg MPG
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Sierra
2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
Added Dec 2018 • 138 Fuel-upsProperty of ibirtch
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14.3 Avg MPG
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Work Truck
2008 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
Added Mar 2019 • 174 Fuel-upsProperty of Frsmithiv
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15.2 Avg MPG
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GMC DENAli
2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Mar 2017 • 289 Fuel-upsProperty of justgas
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14.2 Avg MPG
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My Sierra 1500
2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
Added Apr 2019 • 151 Fuel-upsProperty of grantallen
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11.7 Avg MPG
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My Sierra 1500
2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
Added Feb 2016 • 222 Fuel-upsProperty of badmoon692004
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16.3 Avg MPG
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Sierra 1500
2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
Added Sep 2017 • 73 Fuel-upsProperty of jordanGutts
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14.4 Avg MPG
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My Sierra 1500
2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
Added Nov 2020 • 21 Fuel-upsProperty of Yankeeezilla
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15.3 Avg MPG
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GMC
2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
Added Nov 2018 • 220 Fuel-upsProperty of jakirchoff
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12.7 Avg MPG
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GMC Sierra 1500
2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Jan 2018 • 87 Fuel-upsProperty of JeffreyChurch
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13.4 Avg MPG
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GMC SIERRA
2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Feb 2020 • 11 Fuel-upsProperty of LOS13
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12.0 Avg MPG
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Brandon Derrick
2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
Added Mar 2017 • 331 Fuel-upsProperty of agman01
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14.9 Avg MPG
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Eggplant
2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
Added Oct 2020 • 5 Fuel-upsProperty of JSGunderson
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12.3 Avg MPG
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Colin Truck
2008 GMC Sierra 1500 SLT 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
Added Feb 2018 • 53 Fuel-upsProperty of colinandcynthia
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14.6 Avg MPG
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GMC Sierra
2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
Added Aug 2016 • 233 Fuel-upsProperty of tommy1
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12.4 Avg MPG
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Dads Blu
2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
Added Aug 2019 • 23 Fuel-upsProperty of ArsrTech
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12.8 Avg MPG
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GMC
2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
Added Mar 2018 • 174 Fuel-upsProperty of MHogsett
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16.4 Avg MPG
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My Sierra 1500
2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
Added Feb 2020 • 38 Fuel-upsProperty of SonomaCorkDork
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14.6 Avg MPG