Based on data from 97 vehicles, 6,277 fuel-ups and 2,167,613 miles of driving, the 2020 Ram 3500 gets a combined Avg MPG of 12.13 with a 0.10 MPG margin of error.

Any Engine Type 6.4L V8 GAS (4) 6.7L L6 DIESEL (92) 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 (6) Limited (11) Laramie Longhorn (11) Tradesman (22) Laramie (44)

Below you can see a distribution of the fuel-ups with 53 outliers (0.84%) removed.

Following shows the average MPG of each of the 97 vehicles in the system.

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• My 3500

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2023 • 32 Fuel-ups

  Property of dropt_98_dakota

• 13.7 Avg MPG

• RIP

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2021 • 56 Fuel-ups

  Property of bullittman

• 14.2 Avg MPG

• My 3500

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2020 • 53 Fuel-ups

  Property of wfd107

• 15.1 Avg MPG

• 2020 Ram 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 8 Speed
  Added Jul 2023 • 12 Fuel-ups

  Property of ktstewart

• 13.5 Avg MPG

• Rattle Trap

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2021 • 191 Fuel-ups

  Property of loveracing1988

• 12.7 Avg MPG

• My 3500 “Paint”

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2020 • 186 Fuel-ups

  Property of Woodchuck57

• 11.4 Avg MPG

• 3500 HO

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2020 • 55 Fuel-ups

  Property of rjterry21

• 10.2 Avg MPG

• Night Edition

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2020 • 116 Fuel-ups

  Property of sheepman123

• 12.6 Avg MPG

• 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2020 • 131 Fuel-ups

  Property of krisjmoore

• 10.0 Avg MPG

• White one ton

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2020 • 62 Fuel-ups

  Property of bighemitex

• 15.5 Avg MPG

• 3500 MegaCab LongBed

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2020 • 60 Fuel-ups

  Property of d-man

• 13.2 Avg MPG

• 2020 Ram 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2022 • 29 Fuel-ups

  Property of fireman9170

• 15.7 Avg MPG

• 2020 RAM 3500

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2022 • 25 Fuel-ups

  Property of mikey99999

• 12.0 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

• '20 Ram Limited 3500 Dually

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2020 • 162 Fuel-ups

  Property of OldManFox

• 11.7 Avg MPG

• 3500

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

  Property of SKADMAN

• 13.1 Avg MPG

• My 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2023 • 19 Fuel-ups

  Property of Ol_Timer

• 13.4 Avg MPG

• Rip DEF

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Dec 2022 • 13 Fuel-ups

  Property of bullittman

• 692.0 Avg MPG

• RAM 3500 big horn

  2020 Ram 3500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2020 • 12 Fuel-ups

  Property of realtree

• 10.8 Avg MPG

• Stormcrow

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 123 Fuel-ups

  Property of Billbobumpo

• 12.0 Avg MPG

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