The service and repair manual for the 2020 Ram 3500 — 6.4L V8 and 6.7L I6 engines, 22 trims. Matched to this exact model year, so the specifications and sequences are the ones Ram published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2020 |
|---|---|
| Engines | 6.4L V8 — 392 cu in, OHV 6.7L I6 — OHV, turbocharged |
| Trims | Tradesman Cab & Chassis 4-Door · Laramie Cab & Chassis 4-Door · Big Horn Extended Crew Cab Pickup 4-Door · Big Horn Standard Cab Pickup 2-Door · Limited Crew Cab Pickup 4-Door · SLT Cab & Chassis 4-Door +16 |
| Federal record | 9 recalls · 155 complaints · 739 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2020 3500 manual
03 / ContentsSections in the manual
- Quick Lookups 2,209
- General Information 2,316
- Accessories & Equipment 9,874
- Heating, Ventilation & A/C (HVAC) 728
- Body & Frame 2,173
- Maintenance 49
- Brakes 1,309
- Restraints 3,172
- Drivelines & Axles 135
- Steering 523
- Electrical 5,844
- Suspension 755
- Engine Mechanical 567
- Transmission 1,207
- Engine Performance 4,098
- Front 107
04 / Known issuesRecalls on federal record for the 2020 3500
- Engine And Engine Cooling — engine › oil/lubrication · 20V511000A damaged engine block may leak oil, which can contact hot engine or exhaust components, increasing.
- Visibility — windshield wiper/washer › linkages · 22V035000Reduced visibility increases the risk of a crash.
- Power Train — automatic transmission · 20V043000The leaking transmission fluid may contact the turbocharger or another ignition source within the en.
- Fuel System, Diesel — delivery › fuel pump · 21V880000An engine stall increases the risk of a crash.
- Power Train — automatic transmission · 22V835000Leaking transmission fluid may contact an ignition source within the engine compartment, increasing.
- Back Over Prevention — sensing system › camera · 20V191000The lingering rearview image can distract the driver, increasing the risk of a crash.
- Service Brakes, Hydraulic — antilock/traction control/electronic limited · 22V140000An esc malfunction indicator light that fails to illuminate during an electronic stability control p.
- Structure · 20V207000A bed step that unexpectedly fails while in use increases the risk of injury to the user.
- Structure — body › tailgate › hinge and attachments · 22V904000An unintended tailgate opening while driving may result in a loss of unsecured cargo, possibly creat.
Owners have filed 155 complaints and Ram has issued 739 technical service bulletins for the 2020 3500. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2020 3500 manual
Is this manual specific to the 2020 3500?
Yes. It is the OEM manual matched to the 2020 model year, covering the 6.4L V8 and 6.7L I6 across the Tradesman Cab & Chassis 4-Door, Laramie Cab & Chassis 4-Door, Big Horn Extended Crew Cab Pickup 4-Door, Big Horn Standard Cab Pickup 2-Door, Limited Crew Cab Pickup 4-Door, SLT Cab & Chassis 4-Door, Tradesman Cab & Chassis 2-Door, Lone Star Extended Crew Cab Pickup 4-Door, Laramie Limited Crew Cab Pickup 4-Door, Limited Extended Crew Cab Pickup 4-Door, Tradesman Crew Cab Pickup 4-Door, SLT Cab & Chassis 2-Door, Laramie Longhorn Crew Cab Pickup 4-Door, Lone Star Crew Cab Pickup 4-Door, Lone Star Standard Cab Pickup 2-Door, Big Horn Crew Cab Pickup 4-Door, Laramie Crew Cab Pickup 4-Door, Limited Cab & Chassis 4-Door, Laramie Extended Crew Cab Pickup 4-Door, Laramie Longhorn Extended Crew Cab Pickup 4-Door, Laramie Limited Extended Crew Cab Pickup 4-Door, Tradesman Standard Cab Pickup 2-Door trims. Specifications and procedure sequences are the ones Ram published for this year.
What 2020 3500 problems does it help with?
9 recalls are on federal record for the 2020 3500, covering engine and engine cooling, visibility, power train. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Ram dealers.
Does it include 2020 3500 wiring diagrams?
Yes — the complete wiring diagrams for the 2020 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $49.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther 3500 years and 2020 Ram models
2024 3500 · 2023 3500 · 2022 3500 · 2021 3500 · 2019 3500 · 2018 3500 · 2017 3500 · 2016 3500 · 2015 3500 · 2014 3500 · all 14 years
2020 Ram 1500 · 2020 Ram 1500 Classic · 2020 Ram 2500 · 2020 Ram 4000 · 2020 Ram 4500 · 2020 Ram 5500 · 2020 Ram 700 · 2020 Ram ProMaster 1500 · 2020 Ram ProMaster 2500 · 2020 Ram ProMaster 3500 · 2020 Ram ProMaster City · 2020 Ram ProMaster Rapid · every 2020 model