Based on data from 21 vehicles, 1,343 fuel-ups and 317,514 miles of driving, the 1994 GMC K1500 gets a combined Avg MPG of 12.75 with a 0.12 MPG margin of error.

Any Engine Type 5.0L V8 GAS (2) 5.7L V8 GAS (15) V8 GAS (3) Any Body Style Standard Cab Pickup (1) Extended Cab Pickup (5) Cab & Chassis - Extended Cab (1) Any Submodel Sierra SLT (1) Sierra Special (3) Sierra SL (4) Sierra SLE (10) Other (3)

Below you can see a distribution of the fuel-ups with 80 outliers (5.62%) removed.

Following shows the average MPG of each of the 21 vehicles in the system.

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• 94 GMC Sierra SLE

  1994 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Apr 2018 • 169 Fuel-ups

  Property of ScoobyJD

• 13.9 Avg MPG

• My K1500

  1994 GMC K1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
  Added Jan 2025 • 24 Fuel-ups

  Property of JJ25

• 10.1 Avg MPG

• Jack

  1994 GMC K1500 Sierra SLE 5.7L V8 GAS Manual 5 Speed
  Added Sep 2018 • 91 Fuel-ups

  Property of thecoffey412

• 12.9 Avg MPG

• Hoss

  1994 GMC K1500 Sierra SL 5.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Dec 2020 • 163 Fuel-ups

  Property of kbyoung

• 11.9 Avg MPG

• Sonny

  1994 GMC K1500 Sierra SL 5.7L V8 GAS Manual 5 Speed
  Added Jan 2023 • 78 Fuel-ups

  Property of gstanfield

• 13.9 Avg MPG

• My K1500

  1994 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
  Added Dec 2021 • 17 Fuel-ups

  Property of drizzy808

• 9.1 Avg MPG

• My Blue Truck

  1994 GMC K1500 Sierra SLE
  Added Oct 2012 • 133 Fuel-ups

  Property of Bryankkkk

• 13.0 Avg MPG

• My K1500

  1994 GMC K1500 Sierra Special 5.0L V8 GAS Manual 5 Speed
  Added Nov 2021 • 25 Fuel-ups

  Property of cgilles

• 9.0 Avg MPG

• Old Yellow

  1994 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Aug 2008 • 138 Fuel-ups

  Property of ddd270

• 13.2 Avg MPG

• 94 Sierra

  1994 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
  Added Mar 2016 • 245 Fuel-ups

  Property of 2000w202v6

• 11.7 Avg MPG

• GMC 1994

  1994 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Aug 2018 • 85 Fuel-ups

  Property of wingbase

• 12.9 Avg MPG

• Little truck

  1994 GMC K1500 Sierra SL 5.0L V8 GAS Automatic 4 Speed
  Added Nov 2022 • 54 Fuel-ups

  Property of dunwoo

• 14.4 Avg MPG

• Baby

  1994 GMC K1500 Sierra SLE 5.7L V8 GAS Extended Cab Pickup
  Added Aug 2020 • 126 Fuel-ups

  Property of Winchester45

• 12.9 Avg MPG

• My K1500

  1994 GMC K1500 Sierra Special 5.7L V8 GAS Automatic 4 Speed
  Added Sep 2020 • 34 Fuel-ups

  Property of flobarto

• 13.3 Avg MPG

• My K1500

  1994 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
  Added Dec 2017 • 4 Fuel-ups

  Property of lyndo

• 12.7 Avg MPG

• My K1500

  1994 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
  Added Feb 2018 • 5 Fuel-ups

  Property of Daltong99

• 12.0 Avg MPG

• Truck

  1994 GMC K1500 Sierra SL 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jun 2017 • 7 Fuel-ups

  Property of Meatybeats

• 13.6 Avg MPG

• 1994 Black "Sierra GT" 4x4

  1994 GMC K1500 GAS V8
  Added Jul 2013 • 66 Fuel-ups

  Property of glwilson

• 13.6 Avg MPG

• v8 Beast

  1994 GMC K1500 GAS V8
  Added Aug 2009 • 24 Fuel-ups

  Property of cjb3

• 13.9 Avg MPG

• Bertha

  1994 GMC K1500 Sierra Special 5.7L V8 GAS Automatic 4 Speed Cab & Chassis - Extended Cab
  Added Mar 2010 • 25 Fuel-ups

  Property of mcodeath

• 12.3 Avg MPG

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