Can a 2026 Ram 1500 tow a NauticStar 203 DC?

Yes

We estimate a loaded NauticStar 203 DC on its trailer at about 4,340 lb. 9 of 9 1500 engine/package options pass with a 20% margin (for example the 3.6L Pentastar eTorque V6, 3.21 axle).

Check your exact setup (add your door-sticker payload and real trailer weight)

NauticStar 203 DC loaded towing weight

Approximate boat weight (dry, without motor or T-top) (NauticStar)2,175 lb
Engine: Yamaha F150 (heaviest listed variant), the heaviest Yamaha that covers the boat's 150 HP max566 lb
Fuel: 47 gal x 6.1 lb/gal (full tank)287 lb
Gear allowance: 10% (batteries, anchor, coolers, safety gear, T-top/options)303 lb
Trailer: ESTIMATE, 35% of boat + engine (no trailer weight published)1,000 lb
Estimated loaded trailer weight4,340 lb

2026 Ram 1500 towing ratings vs this boat

Engine / packagePublished rating (lb)TowPayloadResult
3.6L Pentastar eTorque V6, 3.21 axle6,340–6,570PASSPASSPASS
3.6L Pentastar eTorque V6, 3.55 axle7,340–8,130PASSPASSPASS
3.0L Hurricane (SO), 3.21 axle8,320–8,510PASSPASSPASS
3.0L Hurricane (SO), 3.55 axle8,100–8,270PASSPASSPASS
3.0L Hurricane (SO), 3.92 axle11,200–11,610PASSPASSPASS
5.7L HEMI V8, 3.21 axle8,220PASSPASSPASS
5.7L HEMI V8, 3.55 axle7,640PASSPASSPASS
5.7L HEMI V8, 3.92 axle9,590–11,320PASSPASSPASS
3.0L Hurricane H.O. (RHO / Limited)8,360–10,000PASSPASSPASS

"Published rating" is the lowest–highest conventional (ball-hitch) rating Ram prints for that engine/package across cab, bed, drive and axle choices. PASS means the loaded trailer is at or under 80% of the lowest rating. Ram: ratings include 300 lb of passengers; trailer weight and payload ratings are mutually exclusive; weight distribution recommended over 5,000 lb; Class IV receiver tongue limit 1,100 lb.

Tongue weight vs payload

Tongue weight should be 10–15% of the loaded trailer: about 434–651 lb. That comes out of your truck's payload along with everyone in the cab, so with two adults (300 lb) you need roughly 734–951 lb of payload before any cargo in the bed.

3.6L Pentastar eTorque V6, 3.21 axle PASS

PASS 4,340 lb is 68% of the lowest published rating (6,340 lb), inside a 20% safety margin.

PASS Needs about 734-951 lb of payload; the lowest published payload for this engine is 1,770 lb.

PASS Max tongue weight for this truck/hitch is 1,100 lb.

Ram's sheet lists Tradesman figures; payload range is for the 3.6L across cabs/beds.

3.6L Pentastar eTorque V6, 3.55 axle PASS

PASS 4,340 lb is 59% of the lowest published rating (7,340 lb), inside a 20% safety margin.

PASS Needs about 734-951 lb of payload; the lowest published payload for this engine is 1,770 lb.

PASS Max tongue weight for this truck/hitch is 1,100 lb.

Ram's sheet lists Tradesman figures.

3.0L Hurricane (SO), 3.21 axle PASS

PASS 4,340 lb is 52% of the lowest published rating (8,320 lb), inside a 20% safety margin.

PASS Needs about 734-951 lb of payload; the lowest published payload for this engine is 1,730 lb.

PASS Max tongue weight for this truck/hitch is 1,100 lb.

Tradesman figures.

3.0L Hurricane (SO), 3.55 axle PASS

PASS 4,340 lb is 54% of the lowest published rating (8,100 lb), inside a 20% safety margin.

PASS Needs about 734-951 lb of payload; the lowest published payload for this engine is 1,730 lb.

PASS Max tongue weight for this truck/hitch is 1,100 lb.

Tradesman figures.

3.0L Hurricane (SO), 3.92 axle PASS

PASS 4,340 lb is 39% of the lowest published rating (11,200 lb), inside a 20% safety margin.

PASS Needs about 734-951 lb of payload; the lowest published payload for this engine is 1,730 lb.

PASS Max tongue weight for this truck/hitch is 1,100 lb.

Tradesman figures.

5.7L HEMI V8, 3.21 axle PASS

PASS 4,340 lb is 53% of the lowest published rating (8,220 lb), inside a 20% safety margin.

PASS Needs about 734-951 lb of payload; the lowest published payload for this engine is 1,630 lb.

PASS Max tongue weight for this truck/hitch is 1,100 lb.

5.7L HEMI V8, 3.55 axle PASS

PASS 4,340 lb is 57% of the lowest published rating (7,640 lb), inside a 20% safety margin.

PASS Needs about 734-951 lb of payload; the lowest published payload for this engine is 1,630 lb.

PASS Max tongue weight for this truck/hitch is 1,100 lb.

5.7L HEMI V8, 3.92 axle PASS

PASS 4,340 lb is 45% of the lowest published rating (9,590 lb), inside a 20% safety margin.

PASS Needs about 734-951 lb of payload; the lowest published payload for this engine is 1,630 lb.

PASS Max tongue weight for this truck/hitch is 1,100 lb.

3.0L Hurricane H.O. (RHO / Limited) PASS

PASS 4,340 lb is 52% of the lowest published rating (8,360 lb), inside a 20% safety margin.

PASS Needs about 734-951 lb of payload; the lowest published payload for this engine is 1,390 lb.

PASS Max tongue weight for this truck/hitch is 1,100 lb.

RHO 8,360 lb; Limited 9,240-10,000 lb.

Confirm with your door-jamb sticker and owner's manual. Your exact truck's rating depends on cab, bed, drive, axle ratio, options and tires, and your boat's real weight depends on its engine, options, fuel and gear. When in doubt, weigh the rig at a CAT scale.

Gear you may need

Placeholder links (not affiliate links yet). Disclosure.

Trailer brake controller

Boat trailers over about 3,000 lb usually need working trailer brakes (check your state's law); an electric-over-hydraulic or electric setup needs a controller in the truck.

etrailer Amazon

Class IV receiver hitch & ball mount

Match the ball mount drop to your trailer so the boat rides level; the hitch rating must cover the full loaded trailer.

RealTruck etrailer

Tongue weight scale

The only way to know your real tongue weight (10-15% of the loaded trailer) before it eats your payload.

Amazon etrailer

Trailer wiring & submersible lights

Saltwater kills trailer lights; sealed LED lights and a good 4-/7-pin connection save launch-ramp headaches.

etrailer Amazon

Sources

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