Based on data from 70 vehicles, 3,384 fuel-ups and 1,018,143 miles of driving, the 2001 GMC Sierra 1500 gets a combined Avg MPG of 14.71 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 (35) 6.0L V8 GAS (3) V8 GAS (12) Any Body Style Standard Cab Pickup (4) Extended Cab Pickup (10) Any Submodel C3 (3) SL (8) SLT (15) SLE (30) Other (14)

Below you can see a distribution of the fuel-ups with 287 outliers (7.82%) removed.

Following shows the average MPG of each of the 70 vehicles in the system.

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• GMC Sierra

  2001 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic Extended Cab Pickup
  Added Jul 2022 • 21 Fuel-ups

  Property of StinkBait22

• 15.5 Avg MPG

• Sierra

  2001 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jan 2021 • 164 Fuel-ups

  Property of 21armstrongdylan

• 13.7 Avg MPG

• Ruth truck

  2001 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 16 Fuel-ups

  Property of azsilver

• 14.1 Avg MPG

• Trucc 2.0

  2001 GMC Sierra 1500 SL 5.3L V8 GAS Manual 5 Speed Standard Cab Pickup
  Added Sep 2022 • 24 Fuel-ups

  Property of evanw1ll1ams

• 15.5 Avg MPG

• Gmc

  2001 GMC Sierra 1500 SLE
  Added Apr 2021 • 24 Fuel-ups

  Property of ktm520

• 21.2 Avg MPG

• My Sierra 1500

  2001 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
  Added Jan 2020 • 132 Fuel-ups

  Property of Will_H

• 13.8 Avg MPG

• My Sierra 1500

  2001 GMC Sierra 1500 SLE 4.3L V6 GAS Automatic 4 Speed
  Added Oct 2022 • 20 Fuel-ups

  Property of 913

• 17.2 Avg MPG

• Truck

  2001 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
  Added Feb 2017 • 287 Fuel-ups

  Property of hmiller8

• 16.0 Avg MPG

• Z-71

  2001 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Sep 2017 • 70 Fuel-ups

  Property of rustbucketrex

• 15.2 Avg MPG

• Sierra 1

  2001 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Dec 2022 • 43 Fuel-ups

  Property of Ashton76

• 14.9 Avg MPG

• Trucc

  2001 GMC Sierra 1500 SL 4.3L V6 GAS Manual 5 Speed Standard Cab Pickup
  Added Apr 2013 • 212 Fuel-ups

  Property of evanw1ll1ams

• 16.1 Avg MPG

• 2001 GMC Sierra 1500

  2001 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Jun 2017 • 98 Fuel-ups

  Property of ccmaydew

• 16.0 Avg MPG

• GMC Sierra

  2001 GMC Sierra 1500 C3 6.0L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 153 Fuel-ups

  Property of kevinj68

• 14.9 Avg MPG

• gmc

  2001 GMC Sierra 1500 SL 5.3L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Aug 2019 • 47 Fuel-ups

  Property of rodmosiman

• 17.1 Avg MPG

• My Sierra 1500

  2001 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
  Added May 2019 • 6 Fuel-ups

  Property of dollargriffin93

• 11.5 Avg MPG

• My Sierra 1500

  2001 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
  Added Apr 2021 • 8 Fuel-ups

  Property of EddieBoi03

• 16.4 Avg MPG

• My Sierra 1500

  2001 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
  Added Dec 2020 • 6 Fuel-ups

  Property of Isaac04

• 12.0 Avg MPG

• My Sierra 1500

  2001 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2020 • 7 Fuel-ups

  Property of bdboling

• 15.3 Avg MPG

• Waylon

  2001 GMC Sierra 1500 C3 6.0L V8 GAS Automatic 4 Speed
  Added Nov 2016 • 102 Fuel-ups

  Property of drax

• 14.1 Avg MPG

• My Sierra 1500

  2001 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Jan 2021 • 3 Fuel-ups

  Property of revoke559

• 33.2 Avg MPG

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