Based on data from 399 vehicles, 42,036 fuel-ups and 12,541,485 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 1825 outliers (4.16%) removed.

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

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• Truck

  2015 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 8 Speed Extended Crew Cab Pickup
  Added Aug 2024 • 13 Fuel-ups

  Property of Bernieb

• 17.8 Avg MPG

• Silverado

  2015 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 6 Speed
  Added Mar 2017 • 398 Fuel-ups

  Property of divemaster2b

• 17.7 Avg MPG

• 15 Silverado

  2015 Chevrolet Silverado 1500 LT Z71
  Added Apr 2020 • 83 Fuel-ups

  Property of tlive24

• 15.2 Avg MPG

• Ellie

  2015 Chevrolet Silverado 1500 LT 5.3L V8 FLEX Automatic 6 Speed
  Added Jun 2019 • 208 Fuel-ups

  Property of Jeff__Coffin

• 14.2 Avg MPG

• Jessica's Truck

  2015 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Feb 2018 • 333 Fuel-ups

  Property of jspeed25

• 17.4 Avg MPG

• Silverado

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

  Property of Oval

• 15.3 Avg MPG

• Chevy 1500

  2015 Chevrolet Silverado 1500 LT Z71 V8 GAS Automatic
  Added Jun 2021 • 96 Fuel-ups

  Property of PaulRod

• 9.6 Avg MPG

• My Silverado

  2015 Chevrolet Silverado 1500 LT Z71
  Added Apr 2024 • 41 Fuel-ups

  Property of superbankboy

• 15.6 Avg MPG

• Silverado 1500

  2015 Chevrolet Silverado 1500 LT 5.3L V8 FLEX Automatic 6 Speed
  Added Nov 2017 • 283 Fuel-ups

  Property of leroygrilliot

• 16.4 Avg MPG

• Silverado

  2015 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jun 2018 • 204 Fuel-ups

  Property of drosseau

• 14.0 Avg MPG

• Silverado 1500

  2015 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added May 2019 • 262 Fuel-ups

  Property of jbarde

• 16.6 Avg MPG

• Silverado

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

  Property of pprice918

• 18.5 Avg MPG

• Black Beauty

  2015 Chevrolet Silverado 1500 LT 4.3L V6 FLEX Automatic 6 Speed
  Added Nov 2018 • 178 Fuel-ups

  Property of pet_monk

• 16.8 Avg MPG

• Silverado

  2015 Chevrolet Silverado 1500 LT Z71 V8 FLEX Automatic
  Added Aug 2019 • 167 Fuel-ups

  Property of JustinPainter

• 13.2 Avg MPG

• War Machine

  2015 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Mar 2018 • 384 Fuel-ups

  Property of rubberduc

• 15.1 Avg MPG

• Chevrolet Silverado 1500

  2015 Chevrolet Silverado 1500 LT Z71 Extended Cab Pickup
  Added Feb 2023 • 410 Fuel-ups

  Property of Lamps

• 15.1 Avg MPG

• Silverado

  2015 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Apr 2022 • 127 Fuel-ups

  Property of topgun16

• 15.7 Avg MPG

• Silverado

  2015 Chevrolet Silverado 1500 LT 5.3L V8 FLEX Automatic 6 Speed
  Added Sep 2016 • 374 Fuel-ups

  Property of Tslgoat

• 15.2 Avg MPG

• Truck

  2015 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Mar 2019 • 380 Fuel-ups

  Property of jake1737717

• 13.5 Avg MPG

• My Silverado 1500

  2015 Chevrolet Silverado 1500 LT Z71
  Added May 2023 • 34 Fuel-ups

  Property of Ciney23

• 13.9 Avg MPG

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