Based on data from 97 vehicles, 6,300 fuel-ups and 2,174,685 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 (0.83%) 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 • 34 Fuel-ups

  Property of dropt_98_dakota

• 13.7 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

• RAM 3500

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 67 Fuel-ups

  Property of focker

• 10.4 Avg MPG

• Night Edition

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2020 • 117 Fuel-ups

  Property of sheepman123

• 12.6 Avg MPG

• Ram 3500 Laramie

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 198 Fuel-ups

  Property of marioa2z

• 16.2 Avg MPG

• Truck DEF

  2020 Ram 3500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 12 Fuel-ups

  Property of BlueDiesel

• 780.1 Avg MPG

• Truck

  2020 Ram 3500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2020 • 62 Fuel-ups

  Property of BlueDiesel

• 13.5 Avg MPG

• Delmonico Pearl

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2020 • 228 Fuel-ups

  Property of Rodram2002

• 17.0 Avg MPG

• 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2020 • 308 Fuel-ups

  Property of TheBackRoads

• 13.1 Avg MPG

• My 2020 Ram

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2020 • 250 Fuel-ups

  Property of papabear777

• 12.8 Avg MPG

• 2020 Ram 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2023 • 59 Fuel-ups

  Property of shiloknapp

• 17.5 Avg MPG

• 2020 RAM 3500

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2022 • 26 Fuel-ups

  Property of mikey99999

• 12.1 Avg MPG

• RIP

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2021 • 58 Fuel-ups

  Property of bullittman

• 14.0 Avg MPG

• 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2020 • 133 Fuel-ups

  Property of krisjmoore

• 9.9 Avg MPG

• Hex

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2020 • 389 Fuel-ups

  Property of Snaps

• 10.9 Avg MPG

• Tow Goat

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2020 • 79 Fuel-ups

  Property of gpousson

• 10.6 Avg MPG

• Apollo

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Extended Cab Pickup
  Added Nov 2020 • 132 Fuel-ups

  Property of daveglade

• 11.3 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

• My 3500

  2020 Ram 3500 SLT 6.4L V8 GAS Automatic 6 Speed
  Added Mar 2020 • 54 Fuel-ups

  Property of KevinMoto

• 10.4 Avg MPG

• My 3500

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2024 • 13 Fuel-ups

  Property of OUMX117

• 13.7 Avg MPG

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