Based on data from 100 vehicles, 7,534 fuel-ups and 2,600,776 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 (95) L6 DIESEL (1) Any Body Style Extended Cab Pickup (1) Crew Cab Pickup (28) Extended Crew Cab Pickup (5) Any Submodel Lone Star (1) SLT (2) Big Horn (7) Limited (11) Laramie Longhorn (11) Tradesman (23) Laramie (45)

Below you can see a distribution of the fuel-ups with 70 outliers (0.92%) removed.

Following shows the average MPG of each of the 100 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 • 79 Fuel-ups

  Property of dropt_98_dakota

• 12.3 Avg MPG

• Apollo

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Extended Cab Pickup
  Added Nov 2020 • 178 Fuel-ups

  Property of daveglade

• 11.4 Avg MPG

• 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2020 • 394 Fuel-ups

  Property of TheBackRoads

• 13.1 Avg MPG

• Rattle Trap

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2021 • 228 Fuel-ups

  Property of loveracing1988

• 12.6 Avg MPG

• Rip DEF

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Dec 2022 • 18 Fuel-ups

  Property of bullittman

• 687.6 Avg MPG

• RIP

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2021 • 75 Fuel-ups

  Property of bullittman

• 14.0 Avg MPG

• 2020 Ram 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2022 • 41 Fuel-ups

  Property of fireman9170

• 15.8 Avg MPG

• 2020 Ram 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2023 • 107 Fuel-ups

  Property of shiloknapp

• 17.1 Avg MPG

• My 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2022 • 47 Fuel-ups

  Property of farmer_smith

• 8.8 Avg MPG

• 2020 RAM 3500 Limited

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 207 Fuel-ups

  Property of jrd33412

• 12.3 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

• Ruby

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2023 • 53 Fuel-ups

  Property of ctwombley

• 14.4 Avg MPG

• My 3500

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2020 • 115 Fuel-ups

  Property of borders_aus

• 16.4 Avg MPG

• Ram 3500

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2023 • 29 Fuel-ups

  Property of Rucksackz

• 11.2 Avg MPG

• Delmonico Pearl

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2020 • 281 Fuel-ups

  Property of Rodram2002

• 17.0 Avg MPG

• My 3500

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2020 • 63 Fuel-ups

  Property of wfd107

• 15.4 Avg MPG

• Ram 3500 Laramie

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 271 Fuel-ups

  Property of marioa2z

• 15.8 Avg MPG

• Hex

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2020 • 456 Fuel-ups

  Property of Snaps

• 10.7 Avg MPG

• My 3500

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2024 • 43 Fuel-ups

  Property of OUMX117

• 12.5 Avg MPG

• RAM 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2025 • 140 Fuel-ups

  Property of scoobydo

• 13.4 Avg MPG

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