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2020 Ram 3500 towing capacity

The 2020 Ram 3500 tows 13,660 lbs to 23,000 lbs depending on how it's built. The top number needs the 6.7L I-6 HO Turbo Diesel, Crew Cab RamBox SRW, Tradesman, 4x4.

✓ From 2020 Ram 2500 & 3500 Heavy Duty Towing Chart, p. 15 ↗Checked 2026-09-2820262025202420212020

Ram 3500
Photo: HJUdall, CC0, via Wikimedia Commons
23,000
Max towing, lbs
13,660
Lowest rating, lbs
63
Configurations
35,100
5th-wheel max, lbs

Your exact truck

Which 3500 is yours?

Engine?

Not sure? The label on your driver's door jamb and your window sticker list these.

So far

13,660 lbs – 23,000 lbs

63 configurations still match. Answer to narrow it down.

Check your trailer →

Try it

Will it pull your trailer?

Use the trailer's GVWR (on its VIN sticker) if you don't know what it weighs loaded — the dry weight leaves out water, propane and gear.

Yes, in every configuration

Across all 63 configurations in the maker's guide.

▲ top rating 23,000 lbs

  • Tongue weight ≈ 1,270 lbs — 10% of the loaded trailer, the figure Ford's towing guide uses (no more than 200 lbs up to 2,000 lbs). It counts against your payload, together with passengers and cargo.
  • ✓ up to 90% of the rating · ! 90–100% (little room for cargo, hills, wind — common advice, not a Ram rule) · ✕ over the rating.

Read this before you buy

Why the numbers differ

  • Engine choice moves the top rating from 18,210 lbs (6.4L V-8 HEMI) to 23,000 lbs (6.7L I-6 HO Turbo Diesel).

  • Same 6.4L V-8 HEMI Regular Cab 8' Box DRW 4x2: the 4.10 axle ratio instead of 3.73 adds 3,500 lbs. p. 10 ↗

  • The body style counts too: Regular Cab 8' Box DRW is rated 1,410 lbs higher than Crew Cab w/ RamBox SRW with everything else the same (6.4L V-8 HEMI · 4.10 axle · Regular Cab 8' Box DRW · Tradesman · 4x2 · A8 8HP75). p. 10 ↗

  • The drivetrain counts too: 4x2 is rated 520 lbs higher than 4x4 with everything else the same (6.4L V-8 HEMI · 3.73 axle · Crew Cab w/o Box SRW · Tradesman · 4x2 · A8 8HP75). p. 11 ↗

In real life

What 23,000 lbs means in trailers

Ford's towing guide sorts trailers into four weight classes; the classes describe the trailer, so they apply to any tow vehicle. With the right configuration the 3500 reaches:

  1. Class I✓ Yes

    up to 2,000 lbs

    Small folding camping trailers and trailers for small boats, motorcycles and snowmobiles.

    2026 Ford RV & Trailer Towing Guide, p. 4 ↗

  2. Class II✓ Yes

    2,001–3,500 lbs

    Large folding camping trailers, single-axle, small- to medium-length (up to 18-ft.) trailers.

    2026 Ford RV & Trailer Towing Guide, p. 4 ↗

  3. Class III✓ Yes

    3,501–5,000 lbs

    Dual-axle or large single-axle travel trailers.

    2026 Ford RV & Trailer Towing Guide, p. 4 ↗

  4. Class IVUp to 23,000

    over 5,000 lbs

    Largest travel and 5th-wheel trailers made for recreation.

    2026 Ford RV & Trailer Towing Guide, p. 4 ↗

Real trailers

Can the 3500 pull these?

Weights are what each trailer maker publishes (retrieved 2026-09-27). We compare the trailer's GVWR — the most it may weigh loaded — with each 3500 configuration's rating, and never a dry weight when a GVWR exists.

Compare

Towing capacity by engine

6.7L I-6 HO Turbo Diesel23,000 lbs

1 configuration

6.7L I-6 Turbo Diesel19,500 – 22,670 lbs

20 configurations

6.4L V-8 HEMI13,660 – 18,210 lbs

42 configurations

Orange = the range across that engine's configurations. Bars start at zero.

Fine print, made plain

What the rating assumes

Over 23,000 lbs

For trailers over 23,000 lbs – a fifth-wheel hitch is required.

2020 Ram 2500 & 3500 Heavy Duty Towing Chart, p. 17 ↗

Over 30,000 lbs

For trailers over 30,000 lbs – a gooseneck hitch is required.

2020 Ram 2500 & 3500 Heavy Duty Towing Chart, p. 17 ↗

Every rating assumes a 150-lb driver and passenger and no other cargo. Add people, gear or accessories and the trailer you can tow goes down by the same amount.

New to towing?

The five weights, in one picture

Tongue weightLoaded trailer weightPayloadGVWR: the loaded truckGCWR: truck + trailer together
Loaded trailer weight — must stay under the towing rating
The rating “It assumes a towing vehicle with any mandatory options, no cargo, tongue load of 10% (conventional trailer) or king pin weight of 15% (5th-wheel trailer), and driver and passenger (150 lbs. each).” Weight of additional options, passengers, cargo and hitch must be deducted from this weight. p. 7 ↗
Tongue weight — the part of the trailer pressing on the hitch
“For trailers up to 2,000 lbs., tongue load not to exceed 200 lbs. For conventional trailers over 2,000 lbs., tongue load is 10% of loaded trailer weight. For 5th-wheel trailers, king pin weight is 15% of loaded trailer weight.” p. 7 ↗
Payload — people and cargo the truck can carry
“Payload is the combined maximum allowable weight of cargo and passengers that the vehicle is designed to carry. It is the Gross Vehicle Weight Rating minus the Base Curb Weight.” And: “When towing, trailer tongue load or king pin weight is also part of the Cargo Weight.” p. 6 ↗
GVWR and GCWR — the two ceilings
“Gross Vehicle Weight Rating (GVWR) is the maximum allowable weight of the fully-loaded vehicle (including passengers and cargo).” “Gross Vehicle Weight PLUS Loaded Trailer Weight EQUALS Gross Combination Weight (GCW) GCW must not exceed GCWR.” Your GVWR is on the label on the driver's door jamb. p. 6 ↗

Towing it behind a motorhome?

Can you flat tow a 2020 Ram 3500? Some versions

Ram allows it for: 4WD.

Steps and conditions →

From the maker's table

All 82 configurations

Conventional towing:
EngineAxleBodyTrimDriveTrans.Max trailerGCWRSource
6.7L I-6 HO Turbo Diesel3.73Crew Cab RamBox SRWTradesman4x4A6 AS69RC23,00032,580p. 15 ↗
6.7L I-6 Turbo Diesel4.10Regular Cab 8' Box DRWTradesman4x2A6 68RFE22,67030,300p. 10 ↗
6.7L I-6 Turbo Diesel4.10Regular Cab 8' Box DRWTradesman4x4A6 68RFE22,23030,300p. 14 ↗
6.7L I-6 Turbo Diesel4.10Crew Cab 8' Box DRWTradesman4x2A6 68RFE22,01030,300p. 12 ↗
6.7L I-6 Turbo Diesel4.10Crew Cab 8' Box DRWTradesman4x4A6 68RFE21,68030,300p. 16 ↗
6.7L I-6 Turbo Diesel4.10Mega Cab 6'4" Box DRWBig Horn/Lone Star4x4A6 68RFE21,50030,300p. 13 ↗
6.7L I-6 Turbo Diesel3.73Regular Cab 8' Box SRWTradesman4x2A6 68RFE21,01028,300p. 10 ↗
6.7L I-6 Turbo Diesel3.73Regular Cab 8' Box DRWTradesman4x2A6 68RFE20,67028,300p. 10 ↗
6.7L I-6 Turbo Diesel3.73Regular Cab 8' Box SRWTradesman4x4A6 68RFE20,58028,300p. 14 ↗
6.7L I-6 Turbo Diesel3.73Crew Cab 6'4" Box SRWTradesman4x2A6 68RFE20,57028,300p. 11 ↗
6.7L I-6 Turbo Diesel3.73Crew Cab 8' Box SRWTradesman4x2A6 68RFE20,43028,300p. 12 ↗
6.7L I-6 Turbo Diesel3.73Crew Cab w/ RamBox SRWTradesman4x2A6 68RFE20,42028,300p. 11 ↗

Weights in lbs. “Not listed” means the maker printed no GCWR for that configuration — we don't estimate one.

5th-wheel / gooseneck:
EngineAxleBodyTrimDriveMax trailerGCWRSource
6.7L I-6 HO Turbo Diesel4.10Regular Cab 8' Box DRWTradesman4x235,1001243,000p. 10 ↗
6.7L I-6 HO Turbo Diesel4.10Regular Cab 8' Box DRWTradesman4x434,6601243,000p. 14 ↗
6.7L I-6 HO Turbo Diesel4.10Crew Cab 8' Box DRWTradesman4x234,4801243,000p. 12 ↗
6.7L I-6 HO Turbo Diesel4.10Crew Cab 8' Box DRWTradesman4x434,1101243,000p. 16 ↗
6.7L I-6 HO Turbo Diesel3.73Regular Cab 8' Box DRWTradesman4x233,7001241,600p. 10 ↗
6.7L I-6 HO Turbo Diesel3.73Regular Cab 8' Box DRWTradesman4x433,2601241,600p. 14 ↗
6.7L I-6 HO Turbo Diesel3.73Crew Cab 8' Box DRWTradesman4x233,0801241,600p. 12 ↗
6.7L I-6 HO Turbo Diesel4.10Mega Cab 6'4" Box DRWBig Horn/Lone Star4x432,8801243,000p. 13 ↗
6.7L I-6 HO Turbo Diesel3.73Crew Cab 8' Box DRWTradesman4x432,7201241,600p. 16 ↗
6.7L I-6 HO Turbo Diesel3.73Mega Cab 6'4" Box DRWBig Horn/Lone Star4x432,5301241,600p. 13 ↗
6.7L I-6 HO Turbo Diesel3.73Regular Cab 8' Box SRWTradesman4x226,860134,630p. 10 ↗
6.7L I-6 HO Turbo Diesel3.73Regular Cab 8' Box SRWTradesman4x426,050134,540p. 14 ↗
  1. A fifth-wheel hitch is required for trailers over 23,000 lbs.
  2. A Gooseneck hitch is required for trailers over 30,000 lbs.

Weights in lbs. “Not listed” means the maker printed no GCWR for that configuration — we don't estimate one.

More Ram towing capacities

Questions people ask

What is the towing capacity of the 2020 Ram 3500?

From 13,660 lbs to 23,000 lbs, depending on engine, axle ratio, body and drive. The 23,000 lbs top rating is for the 6.7L I-6 HO Turbo Diesel · 3.73 axle · Crew Cab RamBox SRW · Tradesman · 4x4 · A6 AS69RC.

Does the 2020 Ram 3500 need a tow package?

For trailers over 23,000 lbs – a fifth-wheel hitch is required. For trailers over 30,000 lbs – a gooseneck hitch is required.

How much tongue weight can the 2020 Ram 3500 handle?

Not listed in the maker's guide.

Can you flat tow a 2020 Ram 3500?

Only some versions: 4WD.

Citing these numbers?

Can Tow That. "2020 Ram 3500 Towing Capacity." From 2020 Ram 2500 & 3500 Heavy Duty Towing Chart, PDF modified 2020-01-06. https://cantowthat.com/ram/3500/2020

Source: 2020 Ram 2500 & 3500 Heavy Duty Towing Chart (FCA US LLC (Ram), PDF modified 2020-01-06; retrieved 2026-09-28). Page links open the PDF at the page each number is printed on.

82 ratings checked against the PDFHow we verify