Based on data from 43 vehicles, 1,909 fuel-ups and 623,561 miles of driving, the 1999 Chevrolet C1500 Suburban gets a combined Avg MPG of 13.30 with a 0.12 MPG margin of error.

Any Engine Type 5.7L V8 GAS (32) V8 GAS (5) Any Body Style Sport Utility (14) Any Submodel Base (9) LT (14) LS (15) Other (5)

Below you can see a distribution of the fuel-ups with 109 outliers (5.40%) removed.

Following shows the average MPG of each of the 43 vehicles in the system.

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• My Suburban

  1999 Chevrolet C1500 Suburban LS 5.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Jan 2025 • 17 Fuel-ups

  Property of xXwildcat71Xx

• 12.1 Avg MPG

• My C1500 Suburban

  1999 Chevrolet C1500 Suburban LT 5.7L V8 GAS Automatic 4 Speed
  Added Oct 2020 • 117 Fuel-ups

  Property of dboltz

• 14.2 Avg MPG

• 1999 C1500 Suburban 4x4

  1999 Chevrolet C1500 Suburban 5.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Nov 2022 • 109 Fuel-ups

  Property of Poalinelli

• 13.0 Avg MPG

• 1999 Suburban

  1999 Chevrolet C1500 Suburban LT 5.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 224 Fuel-ups

  Property of gkarels

• 13.0 Avg MPG

• 5 Suburban

  1999 Chevrolet C1500 Suburban LT 5.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Oct 2022 • 63 Fuel-ups

  Property of bflosabres89

• 13.8 Avg MPG

• Suburban 99

  1999 Chevrolet C1500 Suburban LS 5.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Sep 2022 • 100 Fuel-ups

  Property of phlppr81

• 10.1 Avg MPG

• 1999 Suburban

  1999 Chevrolet C1500 Suburban LT 5.7L V8 GAS Automatic 4 Speed
  Added Nov 2021 • 99 Fuel-ups

  Property of saphiro

• 14.5 Avg MPG

• Burb

  1999 Chevrolet C1500 Suburban LS Automatic 4 Speed Sport Utility
  Added Jun 2018 • 176 Fuel-ups

  Property of cbbell2003

• 12.0 Avg MPG

• Suburban

  1999 Chevrolet C1500 Suburban Automatic 4 Speed Sport Utility
  Added Jan 2021 • 66 Fuel-ups

  Property of rivetboy1

• 12.6 Avg MPG

• Suburban

  1999 Chevrolet C1500 Suburban LS Automatic 4 Speed Sport Utility
  Added Nov 2022 • 17 Fuel-ups

  Property of AJCarrico

• 14.2 Avg MPG

• Suburban

  1999 Chevrolet C1500 Suburban LT 5.7L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 123 Fuel-ups

  Property of gcmoll

• 12.0 Avg MPG

• My C1500 Suburban

  1999 Chevrolet C1500 Suburban LS 5.7L V8 GAS Automatic 4 Speed
  Added Aug 2022 • 17 Fuel-ups

  Property of CrossCustoms

• 13.2 Avg MPG

• My C1500 Suburban

  1999 Chevrolet C1500 Suburban 5.7L V8 GAS Automatic 4 Speed
  Added Oct 2015 • 40 Fuel-ups

  Property of J1C

• 15.2 Avg MPG

• My C1500 Suburban

  1999 Chevrolet C1500 Suburban LS 5.7L V8 GAS Automatic 4 Speed
  Added Jun 2018 • 15 Fuel-ups

  Property of charlesking

• 11.3 Avg MPG

• My C1500 Suburban

  1999 Chevrolet C1500 Suburban LS 5.7L V8 GAS Automatic 4 Speed
  Added Feb 2020 • 118 Fuel-ups

  Property of kcwell27

• 14.7 Avg MPG

• 1999 Suburban Chevy

  1999 Chevrolet C1500 Suburban LT 5.7L V8 GAS Automatic 4 Speed
  Added Dec 2016 • 182 Fuel-ups

  Property of bladerunnerkc

• 13.0 Avg MPG

• Big Red

  1999 Chevrolet C1500 Suburban LT 5.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Apr 2019 • 6 Fuel-ups

  Property of gono13

• 28.1 Avg MPG

• Suburban

  1999 Chevrolet C1500 Suburban Automatic 4 Speed Sport Utility
  Added Dec 2019 • 50 Fuel-ups

  Property of dentdavi

• 16.1 Avg MPG

• Lola

  1999 Chevrolet C1500 Suburban LT 5.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Nov 2019 • 7 Fuel-ups

  Property of Rnsr2k17

• 12.8 Avg MPG

• My C1500 Suburban

  1999 Chevrolet C1500 Suburban 5.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Nov 2019 • 54 Fuel-ups

  Property of rlmartin

• 10.6 Avg MPG

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