Based on data from 74 vehicles, 3,444 fuel-ups and 871,080 miles of driving, the 2000 GMC Sierra 1500 gets a combined Avg MPG of 14.12 with a 0.10 MPG margin of error.

Any Engine Type 4.3L V6 GAS (7) 4.8L V8 GAS (7) 5.3L V8 GAS (44) V6 GAS (1) V8 GAS (10) Any Body Style Standard Cab Pickup (5) Extended Cab Pickup (11) Any Submodel SL (14) SLT (14) SLE (33) Other (13)

Below you can see a distribution of the fuel-ups with 133 outliers (3.72%) removed.

Following shows the average MPG of each of the 74 vehicles in the system.

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• GMC TRUCK

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 11 Fuel-ups

  Property of jjjimenez

• 14.7 Avg MPG

• GMC Sierra

  2000 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added May 2014 • 32 Fuel-ups

  Property of XtremeRevolution

• 16.4 Avg MPG

• GMC Sierra

  2000 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Oct 2017 • 12 Fuel-ups

  Property of Javar

• 14.6 Avg MPG

• My Sierra 1500

  2000 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2017 • 5 Fuel-ups

  Property of jonblake7

• 12.5 Avg MPG

• Work GMC

  2000 GMC Sierra 1500 SL
  Added Sep 2017 • 29 Fuel-ups

  Property of slauzman

• 15.4 Avg MPG

• My Sierra 1500

  2000 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
  Added Jun 2017 • 9 Fuel-ups

  Property of xDoctorDieselx

• 15.0 Avg MPG

• Truck

  2000 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
  Added Nov 2018 • 14 Fuel-ups

  Property of jakirchoff

• 12.5 Avg MPG

• Sierra

  2000 GMC Sierra 1500 SLE 5.3L GAS V8 Automatic 4 Extended Cab Pickup (3 Door)
  Added Jun 2014 • 42 Fuel-ups

  Property of trobious

• 12.9 Avg MPG

• Sierra

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2016 • 5 Fuel-ups

  Property of Smylyracing

• 16.4 Avg MPG

• GMC

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Apr 2016 • 32 Fuel-ups

  Property of lurchy98

• 15.4 Avg MPG

• GMC

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 31 Fuel-ups

  Property of GLemons

• 16.4 Avg MPG

• GMC

  2000 GMC Sierra 1500 SL 4.3L V6 GAS Standard 5 Speed
  Added Dec 2017 • 14 Fuel-ups

  Property of terwarren

• 19.0 Avg MPG

• GMC

  2000 GMC Sierra 1500 SL 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jan 2014 • 28 Fuel-ups

  Property of RegMarte

• 12.6 Avg MPG

• GMC Sierra

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 62 Fuel-ups

  Property of brittour95

• 18.6 Avg MPG

• Sierra

  2000 GMC Sierra 1500 SL 4.3L V6 GAS Automatic 4 Speed
  Added Aug 2016 • 122 Fuel-ups

  Property of jkrez3

• 16.2 Avg MPG

• Blue GMC

  2000 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Extended Cab Pickup (3 Door)
  Added Jan 2015 • 28 Fuel-ups

  Property of Madams1371

• 15.2 Avg MPG

• Truck

  2000 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 125 Fuel-ups

  Property of jonnyeet

• 11.6 Avg MPG

• The Old Gm

  2000 GMC Sierra 1500 GAS V6
  Added Jun 2014 • 7 Fuel-ups

  Property of cm2009

• 18.7 Avg MPG

• Sierra

  2000 GMC Sierra 1500 SLE 5.3L GAS V8 Automatic 4 Extended Cab Pickup (3 Door)
  Added Sep 2014 • 14 Fuel-ups

  Property of lpmathews

• 16.2 Avg MPG

• GMC Seirra

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 367 Fuel-ups

  Property of sgrendel

• 14.2 Avg MPG

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