Based on data from 19 vehicles, 2,064 fuel-ups and 631,767 miles of driving, the 2012 Chevrolet Silverado 3500 HD gets a combined Avg MPG of 11.46 with a 0.17 MPG margin of error.

Any Engine Type 6.0L V8 FLEX (2) 6.0L V8 GAS (2) 6.6L V8 DIESEL (11) V8 DIESEL (2) Any Body Style Crew Cab Pickup (7) Any Submodel WT (2) LT (5) LTZ (9) Other (3)

Below you can see a distribution of the fuel-ups with 16 outliers (0.77%) removed.

Following shows the average MPG of each of the 19 vehicles in the system.

• SMKI

  2012 Chevrolet Silverado 3500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2014 • 641 Fuel-ups

  Property of BessieHunter

• 12.8 Avg MPG

• 2012 3500 LTZ

  2012 Chevrolet Silverado 3500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2021 • 304 Fuel-ups

  Property of cnowacki

• 12.9 Avg MPG

• Silverado

  2012 Chevrolet Silverado 3500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2018 • 202 Fuel-ups

  Property of gmichalak

• 12.3 Avg MPG

• My Silverado 3500 HD

  2012 Chevrolet Silverado 3500 HD WT 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2021 • 298 Fuel-ups

  Property of josh2011

• 10.5 Avg MPG

• Chevrolet Silverado 3500 HD

  2012 Chevrolet Silverado 3500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2024 • 3 Fuel-ups

  Property of 4jjesse

• 13.8 Avg MPG

• 2012 hd Chevy truck

  2012 Chevrolet Silverado 3500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Jan 2018 • 174 Fuel-ups

  Property of cowboylee

• 8.6 Avg MPG

• HD 3500

  2012 Chevrolet Silverado 3500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2022 • 8 Fuel-ups

  Property of stclair

• 13.3 Avg MPG

• My Silverado 3500 HD

  2012 Chevrolet Silverado 3500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Jun 2021 • 36 Fuel-ups

  Property of dtd350

• 11.4 Avg MPG

• White Crew

  2012 Chevrolet Silverado 3500 HD WT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2019 • 24 Fuel-ups

  Property of r00t

• 13.9 Avg MPG

• BlackDuramax

  2012 Chevrolet Silverado 3500 HD DIESEL V8
  Added May 2012 • 313 Fuel-ups

  Property of blackduramax

• 12.3 Avg MPG

• 12 Silverado 3500 HD NJ

  2012 Chevrolet Silverado 3500 HD Custom Submodel Automatic 6 Speed
  Added Jan 2019 • 6 Fuel-ups

  Property of broit

• 12.4 Avg MPG

• Work Chevy

  2012 Chevrolet Silverado 3500 HD LTZ 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Sep 2017 • 59 Fuel-ups

  Property of slauzman

• 13.0 Avg MPG

• 2012 Silverado 3500 HD

  2012 Chevrolet Silverado 3500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Feb 2018 • 23 Fuel-ups

  Property of ascholes

• 7.7 Avg MPG

• Chevrolet

  2012 Chevrolet Silverado 3500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2017 • 98 Fuel-ups

  Property of Bradywarner

• 16.0 Avg MPG

• My Silverado 3500 HD

  2012 Chevrolet Silverado 3500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2017 • 10 Fuel-ups

  Property of jeffreygreene17

• 13.5 Avg MPG

• My Silverado 3500 HD

  2012 Chevrolet Silverado 3500 HD LTZ 6.6L DIESEL V8 Automatic 6 Crew Cab Pickup (4 Door)
  Added Sep 2014 • 89 Fuel-ups

  Property of StrongJava

• 11.7 Avg MPG

• heavy hauler

  2012 Chevrolet Silverado 3500 HD LTZ 6.6L DIESEL V8 Automatic 6 Crew Cab Pickup (4 Door)
  Added May 2013 • 33 Fuel-ups

  Property of 2manyliters

• 13.1 Avg MPG

• 3500 Dooley

  2012 Chevrolet Silverado 3500 HD LT Automatic 6 Speed
  Added Oct 2017 • 34 Fuel-ups

  Property of tsimard

• 12.3 Avg MPG

• Silvia

  2012 Chevrolet Silverado 3500 HD DIESEL V8
  Added Jul 2012 • 17 Fuel-ups

  Property of fschambe

• 10.4 Avg MPG