Based on data from 399 vehicles, 42,092 fuel-ups and 12,557,249 miles of driving, the 2015 Chevrolet Silverado 1500 gets a combined Avg MPG of 16.15 with a 0.03 MPG margin of error.

Any Engine Type 4.3L V6 FLEX (37) 4.3L V6 GAS (5) 5.3L V8 FLEX (93) 5.3L V8 GAS (184) 6.2L V8 GAS (21) L4 GAS (1) V6 FLEX (1) V8 FLEX (1) V8 GAS (9) Any Body Style Standard Cab Pickup (6) Extended Cab Pickup (39) Crew Cab Pickup (85) Extended Crew Cab Pickup (2) Cab & Chassis - Crew Cab (2) Any Submodel Base (5) WT (16) High Country (17) LS (18) LT Z71 (51) LTZ (91) LT (200) Other (1)

Below you can see a distribution of the fuel-ups with 1826 outliers (4.16%) removed.

Following shows the average MPG of each of the 399 vehicles in the system.

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• Silverado

  2015 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jun 2018 • 205 Fuel-ups

  Property of drosseau

• 14.0 Avg MPG

• 2015 Silverado 1500

  2015 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 6 Speed
  Added Sep 2018 • 384 Fuel-ups

  Property of olinski16

• 14.3 Avg MPG

• My Silverado 1500

  2015 Chevrolet Silverado 1500 WT 4.3L V6 FLEX Automatic 6 Speed
  Added Oct 2017 • 442 Fuel-ups

  Property of JasStroh

• 17.4 Avg MPG

• My Silverado 1500

  2015 Chevrolet Silverado 1500 LT 5.3L V8 FLEX Automatic 6 Speed
  Added Dec 2017 • 702 Fuel-ups

  Property of vinnierych

• 17.5 Avg MPG

• My Silverado 1500

  2015 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 6 Speed
  Added Apr 2022 • 70 Fuel-ups

  Property of mx-5

• 12.9 Avg MPG

• My Silverado 1500 2

  2015 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 6 Speed
  Added May 2023 • 69 Fuel-ups

  Property of MotorHeadLS85

• 16.5 Avg MPG

• Silverado

  2015 Chevrolet Silverado 1500 LT Automatic 6 Speed Crew Cab Pickup
  Added Oct 2024 • 8 Fuel-ups

  Property of pprice918

• 18.2 Avg MPG

• My Silverado 1500

  2015 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 6 Speed
  Added Jul 2023 • 24 Fuel-ups

  Property of SteveOlmos

• 16.6 Avg MPG

• 2015 Silverado 1500 5.3L

  2015 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Apr 2018 • 239 Fuel-ups

  Property of jdos1

• 15.2 Avg MPG

• 2015 Silverado

  2015 Chevrolet Silverado 1500 LT Z71
  Added Sep 2018 • 336 Fuel-ups

  Property of robbobster

• 12.5 Avg MPG

• Chevy Silverado

  2015 Chevrolet Silverado 1500 LTZ Z71
  Added Mar 2017 • 535 Fuel-ups

  Property of cjdalmut

• 15.1 Avg MPG

• Truck

  2015 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 8 Speed Extended Crew Cab Pickup
  Added Aug 2024 • 14 Fuel-ups

  Property of Bernieb

• 17.4 Avg MPG

• Silverado

  2015 Chevrolet Silverado 1500 LT 5.3L V8 FLEX Automatic 6 Speed
  Added Sep 2016 • 375 Fuel-ups

  Property of Tslgoat

• 15.2 Avg MPG

• Silverado

  2015 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 6 Speed
  Added May 2017 • 341 Fuel-ups

  Property of RoadsScholar

• 16.6 Avg MPG

• Silverado

  2015 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 6 Speed
  Added Mar 2017 • 258 Fuel-ups

  Property of mattspears

• 16.8 Avg MPG

• My Silverado 1500

  2015 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 6 Speed
  Added Sep 2024 • 10 Fuel-ups

  Property of cesard

• 16.8 Avg MPG

• My Silverado

  2015 Chevrolet Silverado 1500 LT Z71
  Added Apr 2024 • 42 Fuel-ups

  Property of superbankboy

• 15.6 Avg MPG

• 2015 Silverado Z71

  2015 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 6 Speed Extended Crew Cab Pickup
  Added Dec 2015 • 181 Fuel-ups

  Property of SkiBum1353

• 15.5 Avg MPG

• Silverado 1500 2015

  2015 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 6 Speed
  Added Oct 2021 • 80 Fuel-ups

  Property of raysmith2

• 17.7 Avg MPG

• Silverado 1500

  2015 Chevrolet Silverado 1500 LT 5.3L V8 FLEX Automatic 6 Speed
  Added Nov 2017 • 284 Fuel-ups

  Property of leroygrilliot

• 16.4 Avg MPG

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