Based on data from 99 vehicles, 7,173 fuel-ups and 2,478,010 miles of driving, the 2020 Ram 3500 gets a combined Avg MPG of 12.17 with a 0.09 MPG margin of error.

Any Engine Type 6.4L V8 GAS (4) 6.7L L6 DIESEL (94) L6 DIESEL (1) Any Body Style Extended Cab Pickup (1) Crew Cab Pickup (27) Extended Crew Cab Pickup (5) Any Submodel Lone Star (1) SLT (2) Big Horn (7) Limited (11) Laramie Longhorn (11) Tradesman (23) Laramie (44)

Below you can see a distribution of the fuel-ups with 67 outliers (0.93%) removed.

Following shows the average MPG of each of the 99 vehicles in the system.

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• My 2020 Ram 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2023 • 43 Fuel-ups

  Property of sdwike1955

• 14.8 Avg MPG

• Vision

  2020 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2023 • 102 Fuel-ups

  Property of jamessgibson

• 9.7 Avg MPG

• 3500 DEF

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2020 • 20 Fuel-ups

  Property of rjterry21

• 368.9 Avg MPG

• My 3500

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 171 Fuel-ups

  Property of NickN3

• 11.7 Avg MPG

• 3500 MegaCab LongBed

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2020 • 61 Fuel-ups

  Property of d-man

• 13.2 Avg MPG

• My 3500

  2020 Ram 3500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2024 • 8 Fuel-ups

  Property of coppinternet

• 8.8 Avg MPG

• 3500 DEF

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2021 • 40 Fuel-ups

  Property of TheBackRoads

• 513.6 Avg MPG

• 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2020 • 142 Fuel-ups

  Property of krisjmoore

• 9.8 Avg MPG

• Ram 3500 Pearl White

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2020 • 35 Fuel-ups

  Property of scottvick

• 15.0 Avg MPG

• My 3500

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2024 • 115 Fuel-ups

  Property of jacob123

• 13.4 Avg MPG

• RAM Flatbed

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2023 • 16 Fuel-ups

  Property of ProBuilt

• 15.0 Avg MPG

• My 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2022 • 78 Fuel-ups

  Property of rmorrow

• 14.9 Avg MPG

• Z 2020 Ram 3500

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2020 • 43 Fuel-ups

  Property of RayzGas

• 11.3 Avg MPG

• RAM 3500

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2020 • 50 Fuel-ups

  Property of SpeedsterZ28

• 11.4 Avg MPG

• My 3500

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2020 • 35 Fuel-ups

  Property of alraye

• 11.3 Avg MPG

• My 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2022 • 51 Fuel-ups

  Property of spike98

• 12.7 Avg MPG

• 106 20 Ram

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2020 • 145 Fuel-ups

  Property of Timcha

• 13.5 Avg MPG

• 2020 RAM 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jul 2023 • 114 Fuel-ups

  Property of sacaruso

• 12.6 Avg MPG

• RAM

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic Crew Cab Pickup
  Added Dec 2021 • 86 Fuel-ups

  Property of dshreffler

• 13.2 Avg MPG

• 2020 Ram 3500

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 8 Speed
  Added Sep 2022 • 4 Fuel-ups

  Property of fertilelies

• 13.7 Avg MPG

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