Based on data from 75 vehicles, 3,353 fuel-ups and 989,453 miles of driving, the 2001 GMC Sierra 1500 gets a combined Avg MPG of 14.62 with a 0.07 MPG margin of error.

Any Engine Type 4.3L V6 GAS (4) 4.8L V8 GAS (10) 5.3L V8 GAS (40) 6.0L V8 GAS (3) V8 GAS (12) Any Body Style Standard Cab Pickup (4) Extended Cab Pickup (13) Any Submodel C3 (3) SL (9) SLT (17) SLE (32) Other (14)

Below you can see a distribution of the fuel-ups with 299 outliers (8.19%) removed.

Following shows the average MPG of each of the 75 vehicles in the system.

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• Grandpa's Truck

  2001 GMC Sierra 1500 SL 4.8L GAS V8 Automatic 4 Standard Cab Pickup (2 Door)
  Added Jul 2013 • 245 Fuel-ups

  Property of Grandpamobile

• 15.8 Avg MPG

• C3PO

  2001 GMC Sierra 1500 SL
  Added Jul 2014 • 8 Fuel-ups

  Property of philva13

• 12.7 Avg MPG

• Millenium Falcon

  2001 GMC Sierra 1500 SLT 4.3L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 182 Fuel-ups

  Property of obewon2

• 14.3 Avg MPG

• 2001 GMC Truck

  2001 GMC Sierra 1500 GAS V8
  Added Jan 2014 • 40 Fuel-ups

  Property of DustanD

• 14.3 Avg MPG

• C3

  2001 GMC Sierra 1500 C3 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 182 Fuel-ups

  Property of Tstranik

• 14.5 Avg MPG

• Ralph

  2001 GMC Sierra 1500 GAS V8
  Added Jul 2013 • 13 Fuel-ups

  Property of kired

• 14.1 Avg MPG

• sierra

  2001 GMC Sierra 1500 GAS V8
  Added Jan 2014 • 10 Fuel-ups

  Property of gmcultr

• 17.7 Avg MPG

• Jimmy

  2001 GMC Sierra 1500 GAS V8
  Added Mar 2009 • 97 Fuel-ups

  Property of Mospeada

• 17.8 Avg MPG

• GM Pickup

  2001 GMC Sierra 1500 GAS V8
  Added Jul 2013 • 3 Fuel-ups

  Property of seedueck

• 16.6 Avg MPG

• Duck Truck

  2001 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 45 Fuel-ups

  Property of lawfour

• 13.4 Avg MPG

• Pickup

  2001 GMC Sierra 1500 GAS V8
  Added Jan 2012 • 6 Fuel-ups

  Property of gmeeks

• 17.4 Avg MPG

• daily tow machine

  2001 GMC Sierra 1500 GAS V8
  Added Nov 2011 • 24 Fuel-ups

  Property of kyillest

• 13.6 Avg MPG

• great pumpkin

  2001 GMC Sierra 1500 GAS V8
  Added Sep 2011 • 32 Fuel-ups

  Property of whoosa

• 15.9 Avg MPG

• 2001 GMC

  2001 GMC Sierra 1500 GAS V8
  Added Dec 2011 • 4 Fuel-ups

  Property of jdojr

• 18.6 Avg MPG

• GMC Sierra

  2001 GMC Sierra 1500
  Added Sep 2008 • 35 Fuel-ups

  Property of pbsellers

• 16.5 Avg MPG

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