Based on data from 74 vehicles, 3,447 fuel-ups and 871,636 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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• ‘00 Sierra

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2022 • 16 Fuel-ups

  Property of keith_284

• 11.3 Avg MPG

• Ol' blue

  2000 GMC Sierra 1500 SL 4.3L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 16 Fuel-ups

  Property of ppress178

• 16.0 Avg MPG

• Sierra

  2000 GMC Sierra 1500 SLE
  Added Jun 2023 • 3 Fuel-ups

  Property of jl4504

• 11.8 Avg MPG

• My Sierra 1500

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2021 • 16 Fuel-ups

  Property of 2000_z71

• 9.6 Avg MPG

• Gmc

  2000 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2019 • 38 Fuel-ups

  Property of littlesolidkick

• 16.5 Avg MPG

• My Sierra 1500

  2000 GMC Sierra 1500 SL 5.3L V8 GAS Automatic 4 Speed
  Added Oct 2019 • 145 Fuel-ups

  Property of Opie744

• 16.0 Avg MPG

• Truck

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Mar 2019 • 23 Fuel-ups

  Property of MadmanR1

• 11.6 Avg MPG

• GMC 1500

  2000 GMC Sierra 1500 SLT 4.3L V6 GAS Automatic 4 Speed
  Added Jun 2020 • 45 Fuel-ups

  Property of adclose

• 15.1 Avg MPG

• red truck

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jun 2015 • 117 Fuel-ups

  Property of t1gershark

• 15.2 Avg MPG

• My Sierra 1500

  2000 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
  Added Feb 2017 • 72 Fuel-ups

  Property of dallenrussell

• 16.3 Avg MPG

• SierraGold

  2000 GMC Sierra 1500 SLE 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
  Added May 2017 • 109 Fuel-ups

  Property of EcoBoostTowing3k

• 16.3 Avg MPG

• My Sierra 1500

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2019 • 4 Fuel-ups

  Property of B_York

• 8.9 Avg MPG

• My Sierra 1500

  2000 GMC Sierra 1500 SL 5.3L V8 GAS Automatic 4 Speed
  Added Jun 2019 • 7 Fuel-ups

  Property of moefiveo

• 16.0 Avg MPG

• Dad's White GMC Truck

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Sep 2018 • 16 Fuel-ups

  Property of nfsgt1

• 13.8 Avg MPG

• Sierra

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Nov 2013 • 44 Fuel-ups

  Property of adryan16

• 15.1 Avg MPG

• My Sierra 1500

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added May 2017 • 7 Fuel-ups

  Property of daveh1950

• 10.6 Avg MPG

• My Sierra 1500

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Standard 5 Speed
  Added Jan 2018 • 8 Fuel-ups

  Property of jgpotts93

• 10.7 Avg MPG

• Bill's GMC Sierra Z71

  2000 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 57 Fuel-ups

  Property of ColoradoBill

• 13.8 Avg MPG

• Gmc sierra

  2000 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 197 Fuel-ups

  Property of kkirby721

• 11.3 Avg MPG

• My Sierra 1500

  2000 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 30 Fuel-ups

  Property of jblipka

• 13.0 Avg MPG

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