2027 Ram 2500
2027 Ram 2500 Specs Hyannis
Engine output, GVWR, payload, towing, wheels and warranty for the 2027 Ram 2500.

2027 Ram 2500 Key Specs
- Standard engine: 6.4L HEMI V8
- Available engine: High-Output 6.7L Cummins Turbo Diesel I6, 430 hp / 1,075 lb-ft
- Max towing: 17,750 lbs gas / 20,000 lbs diesel
- Max GVWR: 11,040 lbs
- Max payload: 4,580 lbs (best-in-class, gas, with the Payload Upgrade Package)
The 2027 Ram 2500 pairs two heavy-duty engines with a chassis rated up to 11,040 pounds GVWR, built to handle real towing and payload demands. See the 2027 Ram 2500 Overview for trim positioning or All Trims Compared for the full lineup breakdown.
2027 Ram 2500 Engine Specifications
| Spec | 6.4L HEMI V8 (standard) | High-Output 6.7L Cummins Diesel (available) |
|---|
| Transmission | TorqueFlite 8-speed automatic | TorqueFlite HD 8-speed automatic |
| Max horsepower | 405 hp | 430 hp @ 2,800 rpm |
| Max torque | 429 lb-ft | 1,075 lb-ft @ 1,800 rpm |
| New for 2027 | New HEMI V8 exterior fender badge | Available on Power Wagon for the first time |
2027 Ram 2500 Weight Ratings and Dimensions
The weight ratings that matter most for towing and payload decisions:
| Rating | Figure |
|---|
| Maximum GVWR | 11,040 lbs, with the Payload Upgrade Package |
| Maximum gas payload | 4,580 lbs, best-in-class |
| Maximum diesel payload | 3,600 lbs |
2027 Ram 2500 Capacity and Capability
| Engine | Max Towing | Max Payload |
|---|
| 6.4L HEMI V8 (gas) | 17,750 lbs | 4,580 lbs (with Payload Upgrade Package) |
| High-Output 6.7L Cummins (diesel) | 20,000 lbs | 3,600 lbs |
Figures are when properly equipped; additional options, equipment, passengers and cargo weight may affect towing and payload weights. See the full 2027 Ram 2500 Towing Capacity page for trailering packages and technology.
Wheels, Tires, and Brakes
| Trim | Wheels | Tires |
|---|
| Power Wagon | 20-inch Satin Black, standard | 34-inch all-terrain, standard |
| Other trims | Sized per trim; ask our team for the current build sheet | Sized per trim |
Every 2027 Ram 2500 rides on heavy-duty four-wheel disc brakes, with an available Automatic Smart Exhaust Brake on diesel models to help control descent and deceleration when hauling heavy loads downhill.
Fuel Economy and Range
As a heavy-duty pickup, the 2027 Ram 2500 is not EPA fuel-economy rated the way lighter trucks are. What is confirmed: Crew Cab models with an 8-foot bed offer a best-in-class available 50-gallon fuel tank, extending range between fill-ups for long-haul work. The diesel Power Wagon carries a 31-gallon tank rated for an estimated 600 miles of range on a single fill.
Interior Dimensions and Seating
Up front, buyers choose between a 40/20/40 split-folding bench and bucket seats; the rear comes in three different 60/40 split-folding layouts. The Mega Cab configuration adds two rear-seat features nothing else in the lineup offers: seats that recline and seats that fold flat forward. Upholstery spans durable cloth on the work trims up through leather with real wood and aluminum accents on Limited and Limited Longhorn.

Key Features by Trim
| Feature | Tradesman | Big Horn | Power Wagon | Limited |
|---|
| Touchscreen | available 12-in | 12-in standard | 12-in standard, 14.5-in available | 14.5-in |
| Locking differentials | not std | not std | front and rear, standard | not std |
| Adaptive Cruise Control | standard | standard | standard | standard |
| Upholstery | cloth | cloth/available upgrades | cloth/available upgrades | leather with wood and aluminum accents |
Adaptive Cruise Control is class-exclusive and standard across the entire 2027 Ram 2500 lineup, regardless of trim.
Safety and Compliance
Standard and available safety content runs deep on the 2027 Ram 2500, with well over 100 individual features across the lineup. Standard equipment includes Blind Spot Monitoring, Hill Descent Control, and class-exclusive standard Adaptive Cruise Control that can bring the truck to a complete stop in traffic, even while towing. Available systems include Forward Collision Warning with Active Braking, LaneSense Lane Departure Warning with enhanced Lane Keep Assist, Drowsy Driver Detection, Traffic Sign Recognition, and a 360-degree Surround View Camera.
Warranty Coverage
| Coverage | Term |
|---|
| Basic | 3 years / 36,000 miles |
| Powertrain | 10 years / 100,000 miles |
| Corrosion (rust-through) | 3 years / unlimited miles |
See the 2027 Ram 2500 Service and Maintenance page for intervals and ownership costs.
What These 2027 Ram 2500 Numbers Mean in Practice
| Spec | What It Means |
|---|
| 17,750 vs 20,000 lb towing | A 2,250-lb gap between gas and diesel: the difference between a large travel trailer and a serious equipment or livestock trailer |
| 4,580-lb best-in-class gas payload | Enough for a loaded utility trailer tongue weight plus several passengers and gear, with the Payload Upgrade Package |
| 50-gallon available fuel tank | Fewer stops on long hauls to job sites or camp, on Crew Cab 8-foot-bed models |
What these numbers mean depends on where the truck works. A Marion landscaper, or a Falmouth crew working the properties around Falmouth Inner Harbor, loading the bed with stone uses the up-to-4,580-lb gas payload (Payload Upgrade Package) every day; a Plymouth contractor with a long daily loop to Cape job sites leans on the 50-gallon tank available on Crew Cab 8-foot-bed models; and on Cape Cod, where salt air and winter road salt come with the territory, the 3-year unlimited-mileage corrosion coverage is worth reading closely. Barnstable and South Shore plow crews start from standard Snowplow Prep on every 2027 Ram 2500.
2027 Ram 2500 Specifications FAQs
How much horsepower does the 2027 Ram 2500 diesel make?
430 horsepower at 2,800 rpm and 1,075 lb-ft of torque at 1,800 rpm from the available High-Output 6.7L Cummins Turbo Diesel.
What is the GVWR of the 2027 Ram 2500?
Up to 11,040 pounds with the new Payload Upgrade Package, up from 10,000 pounds on prior configurations.
Is the 2027 Ram 2500 EPA fuel-economy rated?
No. As a heavy-duty pickup above the applicable weight threshold, the Ram 2500 is not required to carry an EPA city/highway/combined fuel-economy rating.
What size fuel tank does the 2027 Ram 2500 have?
Up to 50 gallons, best-in-class available, on Crew Cab models with an 8-foot bed. The diesel Power Wagon carries a 31-gallon tank rated for an estimated 600-mile range.
Does every 2027 Ram 2500 have Adaptive Cruise Control?
Yes, it's standard and class-exclusive across the entire lineup.
What is the warranty on a 2027 Ram 2500?
3 years/36,000 miles basic, 10 years/100,000 miles on the powertrain, and unlimited-mileage corrosion protection for 3 years.
What wheel size comes on the Power Wagon?
20-inch Satin Black wheels with 34-inch all-terrain tires, standard.
Where can I get exact dimensions for a specific 2027 Ram 2500 build?
Contact our team with the trim and cab configuration you're considering, and we'll pull the build sheet for that exact truck, or you're welcome to measure a unit on our lot in person.
Explore the Ram 2500
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Tell us how you will use it and we will point you at the right configuration on the lot.