Based on data from 75 vehicles, 3,352 fuel-ups and 989,150 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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• Thane

  2001 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2018 • 3 Fuel-ups

  Property of blackandwhiteX6

• 13.2 Avg MPG

• My Sierra 1500

  2001 GMC Sierra 1500 SLE 5.3L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
  Added Oct 2014 • 81 Fuel-ups

  Property of racebronco

• 15.1 Avg MPG

• My Sierra 1500

  2001 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2017 • 7 Fuel-ups

  Property of Jaburke

• 14.6 Avg MPG

• Red Mongoose

  2001 GMC Sierra 1500 SL 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Apr 2012 • 96 Fuel-ups

  Property of cathywilson

• 15.7 Avg MPG

• Pete's truck

  2001 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
  Added Dec 2017 • 126 Fuel-ups

  Property of Tbar220

• 13.8 Avg MPG

• Pete's truck 2

  2001 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Feb 2018 • 290 Fuel-ups

  Property of Tbar220

• 14.0 Avg MPG

• TRUCK

  2001 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 63 Fuel-ups

  Property of knakg

• 17.6 Avg MPG

• Cleopatra

  2001 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jun 2017 • 5 Fuel-ups

  Property of Thewrongmail

• 16.6 Avg MPG

• GMC Sierra

  2001 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Oct 2016 • 18 Fuel-ups

  Property of mslfd

• 14.6 Avg MPG

• Sierra

  2001 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jan 2017 • 15 Fuel-ups

  Property of Schimko

• 12.9 Avg MPG

• Sierra

  2001 GMC Sierra 1500 GAS V8
  Added Feb 2014 • 130 Fuel-ups

  Property of zschultzy

• 13.3 Avg MPG

• My Sierr

  2001 GMC Sierra 1500
  Added May 2016 • 14 Fuel-ups

  Property of laurenlove

• 27.3 Avg MPG

• Black Truck

  2001 GMC Sierra 1500 SL
  Added Jun 2015 • 68 Fuel-ups

  Property of Jbird1985

• 14.6 Avg MPG

• Truck

  2001 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
  Added Feb 2015 • 38 Fuel-ups

  Property of Notsew96

• 12.7 Avg MPG

• Clarence

  2001 GMC Sierra 1500 GAS V8
  Added Oct 2010 • 31 Fuel-ups

  Property of swoodard

• 15.3 Avg MPG

• My Sierra 1500

  2001 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
  Added Dec 2015 • 5 Fuel-ups

  Property of rescue133

• 14.2 Avg MPG

• Z71 Sierra

  2001 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Extended Cab Pickup (4 Door)
  Added Mar 2013 • 94 Fuel-ups

  Property of moose0721

• 15.0 Avg MPG

• My Sierra 1500

  2001 GMC Sierra 1500 SLE 5.3L GAS V8 Standard 5 Extended Cab Pickup (4 Door)
  Added Jun 2015 • 3 Fuel-ups

  Property of jvieira

• 15.0 Avg MPG

• Extended Cab with 5.3L

  2001 GMC Sierra 1500 SLE 5.3L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
  Added Oct 2013 • 55 Fuel-ups

  Property of Libtekguy

• 15.1 Avg MPG

• white

  2001 GMC Sierra 1500 GAS V8
  Added Aug 2011 • 41 Fuel-ups

  Property of slippez

• 14.7 Avg MPG

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