Based on data from 20 vehicles, 499 fuel-ups and 194,028 miles of driving, the 1997 GMC K1500 Suburban gets a combined Avg MPG of 13.21 with a 0.30 MPG margin of error.

Any Engine Type 5.7L V8 GAS (13) 6.5L V8 DIESEL (4) V8 GAS (1) Any Body Style Sport Utility (5) Any Submodel Base (1) SLE (6) SLT (11) Other (2)

Below you can see a distribution of the fuel-ups with 28 outliers (5.31%) removed.

Following shows the average MPG of each of the 20 vehicles in the system.

• Burb

  1997 GMC K1500 Suburban SLE 5.7L V8 GAS Automatic 4 Speed
  Added May 2022 • 22 Fuel-ups

  Property of realoatis13

• 15.1 Avg MPG

• 97 Suburban

  1997 GMC K1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Mar 2019 • 225 Fuel-ups

  Property of TempestT-37

• 12.2 Avg MPG

• K1500 Suburban

  1997 GMC K1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
  Added Sep 2024 • 38 Fuel-ups

  Property of grissins

• 16.4 Avg MPG

• My K1500 Suburban

  1997 GMC K1500 Suburban SLE 6.5L V8 DIESEL Automatic 4 Speed
  Added Sep 2023 • 8 Fuel-ups

  Property of yeetyeeterson

• 14.4 Avg MPG

• White 'burb

  1997 GMC K1500 Suburban SLE 6.5L V8 DIESEL Automatic 4 Speed Sport Utility
  Added Aug 2016 • 157 Fuel-ups

  Property of tmsnyder

• 15.4 Avg MPG

• My K1500 Suburban

  1997 GMC K1500 Suburban SLE 5.7L V8 GAS Automatic 4 Speed
  Added May 2020 • 30 Fuel-ups

  Property of endurocros_idaho

• 11.5 Avg MPG

• My K1500 Suburban

  1997 GMC K1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
  Added Mar 2019 • 48 Fuel-ups

  Property of amobley2711

• 10.5 Avg MPG

• Ole Red

  1997 GMC K1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Dec 2019 • 13 Fuel-ups

  Property of treysonfire

• 17.6 Avg MPG

• My K1500 Suburban

  1997 GMC K1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
  Added Nov 2018 • 43 Fuel-ups

  Property of JDTibbett

• 12.5 Avg MPG

• Thunderdome

  1997 GMC K1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
  Added Nov 2018 • 7 Fuel-ups

  Property of gokies235

• 36.0 Avg MPG

• My K1500 Suburban

  1997 GMC K1500 Suburban SLT 6.5L V8 DIESEL Automatic 4 Speed
  Added Sep 2018 • 25 Fuel-ups

  Property of Johnnyt5646

• 17.1 Avg MPG

• Suburban

  1997 GMC K1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 107 Fuel-ups

  Property of btf112989

• 11.9 Avg MPG

• Moby

  1997 GMC K1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Mar 2018 • 6 Fuel-ups

  Property of StrikerX

• 16.5 Avg MPG

• Gmc Suburban

  1997 GMC K1500 Suburban SLE 6.5L V8 DIESEL Automatic 4 Speed
  Added Sep 2017 • 13 Fuel-ups

  Property of sub1

• 15.8 Avg MPG

• Suburban

  1997 GMC K1500 Suburban SLE Automatic 4 Speed Sport Utility
  Added Feb 2018 • 39 Fuel-ups

  Property of ebemis

• 22.6 Avg MPG

• Suburban 2

  1997 GMC K1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 24 Fuel-ups

  Property of romanww

• 13.8 Avg MPG

• Suburban

  1997 GMC K1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 8 Fuel-ups

  Property of romanww

• 15.8 Avg MPG

• Tranny Killer

  1997 GMC K1500 Suburban 5.7L GAS V8 Automatic 4
  Added Jun 2014 • 10 Fuel-ups

  Property of fj40dave

• 10.4 Avg MPG

• Burb

  1997 GMC K1500 Suburban GAS V8
  Added Oct 2012 • 26 Fuel-ups

  Property of josepilove

• 13.4 Avg MPG

• suburban

  1997 GMC K1500 Suburban
  Added Mar 2009 • 4 Fuel-ups

  Property of computermaineack

• 9.9 Avg MPG