Based on data from 98 vehicles, 6,270 fuel-ups and 2,161,317 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 (93) 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 (23) 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 98 vehicles in the system.

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• 2020 Ram 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2023 • 55 Fuel-ups

  Property of shiloknapp

• 17.6 Avg MPG

• My 3500

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2024 • 10 Fuel-ups

  Property of OUMX117

• 13.5 Avg MPG

• Apollo

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Extended Cab Pickup
  Added Nov 2020 • 130 Fuel-ups

  Property of daveglade

• 11.2 Avg MPG

• 2020 RAM 3500 Limited

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 164 Fuel-ups

  Property of jrd33412

• 12.0 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

• Ram 3500

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2020 • 171 Fuel-ups

  Property of mopac1978

• 13.4 Avg MPG

• Tow Goat

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2020 • 77 Fuel-ups

  Property of gpousson

• 10.7 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

• My 3500

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 165 Fuel-ups

  Property of NickN3

• 11.7 Avg MPG

• My 2020 Ram 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2023 • 25 Fuel-ups

  Property of sdwike1955

• 14.9 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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