Elk Grove Dodge Chrysler Jeep RAM

Elk Grove Dodge Chrysler Jeep Ram · Ram Chassis Cab Research

Ram 3500 vs 4500 vs 5500 Chassis Cab: Which One Fits the Job

The three Ram chassis cabs share cabs, engines and interiors. The differences sit under the frame: axles, brakes, front suspension and the weight ratings that come with them. Here is what changes, and how to match each one to a dump, flatbed, service or hotshot body.

Quick answer: The 2027 Ram 3500 Chassis Cab is rated from 11,040 to 14,000 lb GVWR with single or dual rear wheels, an 11.5-in rear axle and 60 or 84 CA. The 4500 (15,000 to 16,500 lb) and 5500 (18,000 to 19,500 lb) are dual rear wheel only, with a 12.0-in rear axle, 15.4-in brakes front and rear, a five-link front suspension and CA lengths up to 120 in. Maximum towing is 25,590 lb for the 3500, 29,400 lb for the 4500 and 34,540 lb for the 5500, based on Ram's 2027 ratings. Choose by body and cargo weight first, then by trailer.
14,000 lb3500 max GVWR
16,500 lb4500 max GVWR
19,500 lb5500 max GVWR
34,540 lb5500 max towing, Max Tow Package

Class and GVWR by model

350045005500
Weight classClass 3Class 4 or 5, by GVWRClass 5
GVWR11,040 to 14,000 lb15,000, 16,000 or 16,500 lb18,000 to 19,500 lb
How you get there11,040 HEMI SRW; 11,600 or 12,000 Cummins SRW; 13,500 HEMI DRW with 8HP75; 14,000 DRW with TorqueFlite HD16,500 standard; 15,000 and 16,000 GVWR packages18,000 HEMI standard; 19,000 or 19,500 with the HEMI Max Payload Package; 19,500 Cummins
Rear wheelsSingle or dualDualDual
Curb weight (before body)About 5,860 to 8,020 lbAbout 7,100 to 8,900 lbAbout 7,100 to 8,950 lb

Ram describes the 4500 and 5500 as its medium-duty Class 4 and Class 5 trucks. Because the 4500 is offered at up to 16,500 lb GVWR, a 16,500-lb 4500 falls into Class 5, so check the GVWR on the door-jamb label against your registration and licensing needs before you order. The 15,000 and 16,000-lb GVWR packages keep a 4500 within the 16,000-lb Class 4 ceiling.

Hardware differences under the frame

35004500 / 5500
Rear axleAAM 11.5 inAAM 12.0 in
Front axleFront GAWR 5,500 or 6,000 lbAAM 10.5 in; front GAWR 6,000 to 7,250 lb
Rear axle rating (GAWR)6,800 lb SRW / 9,850 lb DRW12,000 lb (4500) / 13,500 lb (5500)
Front suspensionThree-link, coil springsFive-link with track bar, coil springs
Brakes14.2-in front, 14.1-in rear discs; vacuum assist (HEMI) or hydro-boost (Cummins)15.4-in discs front and rear, hydro-boost
Track, front / rear67.6 / 67.0 in SRW; 69.6 / 71.9 in DRW77.1 / 73.6 in
Overall width82.6 in SRW / 92.2 in DRW93.2 in
4x4 extrasPart-time transfer case, 2.64 low rangeSame, plus electronic front-axle disconnect on every 4x4

The 4500 and 5500 share hardware; the 5500 gets the higher rear axle rating and GVWR. Ask about the optional 7,250-lb front axle for snowplows or heavy front-mounted equipment. All three use a ladder frame with 34-in rail spacing; CA length, payload and axle ratings decide which body each one can wear.

Engines and drivelines by model

35004500 / 5500
6.4L HEMI V8 (375 hp, 429 lb-ft)Standard, TorqueFlite 8HP75 8-speed; TorqueFlite HD 8AP430 optionalStandard, TorqueFlite HD 8AP430
6.7L Cummins I-6 (360 hp, 800 lb-ft)Optional, TorqueFlite HD 8AP850Optional, TorqueFlite HD 8AP850
Axle ratio4.10 HEMI / 3.42 Cummins4.44, both engines
PTOTorqueFlite HD only (not with the 8HP75)Available with either engine
DriveTradesman 4x2 or 4x4; Big Horn 4x4 only4x2 or 4x4 on both trims

On a 3500 with the HEMI, the TorqueFlite HD upgrade raises the GVWR on dual-rear-wheel trucks from 13,500 to 14,000 lb and the GCWR from 22,000 to 25,000 lb, and it's the only way to get PTO on a gas 3500.

Payload, towing and GCWR side by side

Model and engineMax payloadMax towingMax GCWR
3500 HEMI7,710 lb15,980 lb (8HP75); up to 18,860 lb (TorqueFlite HD)22,000 / 25,000 lb
3500 Cummins6,830 lb25,590 lb33,000 lb
4500 HEMI9,390 lb21,240 lb28,500 lb
4500 Cummins8,420 lb29,400 lb37,500 lb
5500 HEMI12,260 lb21,230 lb28,500 lb (26,000 at 18,000-lb GVWR)
5500 Cummins11,490 lb34,540 lb (4x4 Regular Cab 60 CA, Max Tow Package); 29,340 lb on 4x243,000 lb (4x4, Max Tow) / 37,500 lb

The HEMI out-carries the Cummins in every model because the truck weighs less; the Cummins tows far more because its GCWR is higher. Payload is measured before the body goes on. Every configuration is on our 2027 Ram Chassis Cab towing chart.

Which one fits your job

JobWhere to startWhy
Landscaping dump body4500 or 5500, Regular Cab, HEMI or CumminsSoil, rock and gravel use up payload fast; PTO runs the hoist; longer dump bodies need the 108 or 120 CA frames, which are 4500/5500 only
Short flatbed3500 Regular Cab 60 CA, SRW or DRWA short deck fits the 60 CA, and the 3500 HEMI DRW carries up to 7,710 lb before the body
Service body3500 DRW or 4500, 60 or 84 CARoom for tool compartments; the 2.4-kW On-Board Power System, dual alternators and VSIM wiring support the equipment
Hotshot (flatbed plus gooseneck trailer)5500 4x4 Cummins with the Max Tow Package, or a 4500 CumminsGCWR is the limit: 43,000 lb with Max Tow, 37,500 lb on the 4500; the cargo-view camera helps with gooseneck hookup

For Sacramento-area contractors running short routes off I-5 and Hwy 99, a HEMI 4500 or 5500 carries more and runs on 87-octane fuel. If a heavy trailer is part of the daily routine, the Cummins and its exhaust brake earn their place. Our upfit guide covers CA lengths and bodies in more detail, and if you need a bed rather than a body, start with the Ram 3500 pickup.

More Ram Chassis Cab research

Ram 3500 vs 4500 vs 5500 FAQs

What is the difference between a Ram 3500, 4500 and 5500 Chassis Cab?

The weight ratings and the hardware that supports them. The 4500 and 5500 add a 12.0-in rear axle, 15.4-in brakes front and rear, a five-link front suspension, dual rear wheels and CA lengths up to 120 in.

What class is the Ram 4500 Chassis Cab?

Ram calls it a medium-duty Class 4 truck, but it's offered at up to 16,500 lb GVWR, which falls into Class 5. The 15,000 and 16,000-lb GVWR packages keep it in Class 4.

Can I get a Ram 4500 or 5500 with single rear wheels?

No. The 4500 and 5500 are dual rear wheel only. The 3500 is offered with single or dual rear wheels, except the 84 CA, which is dual only.

How much payload does each Ram chassis cab carry?

Before the body is installed, the 5500 HEMI carries up to 12,260 lb, the 4500 HEMI carries up to 9,390 lb and the 3500 HEMI up to 7,710 lb.

Which model do I need for a dump body?

Landscaping dump bodies usually point to a 4500 or 5500 for payload, and longer bodies need the 108 or 120 CA frames offered only on those two. Confirm the loaded body weight with your body builder.

What is the Max Tow Package?

A 5500 diesel option that adds a max-tow electronic shift-on-the-fly transfer case and a trailer brake controller. It's required for the 34,540-lb rating and 43,000-lb GCWR on a 4x4 Regular Cab 60 CA.

Compare Ram 3500, 4500 and 5500 chassis cabs in Elk Grove

Elk Grove Dodge Chrysler Jeep Ram · 8575 Laguna Grove Dr, Elk Grove, CA 95757 · Sales 916-892-0515

*Specifications are based on Ram's 2027 Ram 3500/4500/5500 Chassis Cab information as published in September 2026 and may change. Where Ram's published figures differ, the more conservative figure is shown. Max towing, payload, GVWR and GCWR require proper equipment and apply to specific configurations; ratings assume a base truck plus a 150-lb driver, and body, upfit equipment, passengers and cargo reduce available payload and towing capacity. Confirm ratings on the door-jamb label of a specific truck and with your body builder. Pricing on in-stock vehicles excludes government fees and taxes, any finance charges, dealer document processing charge and emission testing charge. Contact Elk Grove Dodge Chrysler Jeep Ram for current pricing and availability.

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Elk Grove Dodge Chrysler Jeep RAM 38.4034819, -121.3880205.