Pulse Reviews and Analysis
Top 10 Diesel Trucks for Towing in 2027
Curated by Kory White · Fractional CRO, CRO SyndicateNote: Prices vary significantly based on condition and market; these are representative of the model's typical market positioning.
Direct Answer
For 2027, the Ram 3500 Heavy Duty with the 6.7L High-Output Cummins takes the 🏆 BEST OVERALL spot for towing, delivering a class-leading 37,090 lbs gooseneck capacity and a refined air suspension that smooths out even the roughest job-site roads. The Ford F-450 Super Duty is the runner-up, offering a 40,000 lbs fifth-wheel rating with its 6.7L Power Stroke and 10-speed TorqShift transmission, ideal for commercial operators moving heavy equipment daily.
If you’re a weekend warrior or small contractor needing maximum capability without a CDL, the GMC Sierra 3500HD (37,000 lbs max) is your best bet for integrated camera tech and ProGrade Trailering software. These three define the 2027 heavy-duty towing class.
How We Ranked These
We evaluated 2027-model-year diesel trucks based on maximum gooseneck/fifth-wheel towing capacity, payload, real-world fuel economy under load, trailer-specific technology (e.g., integrated brake controllers, camera systems), suspension comfort (especially for long hauls), warranty coverage, and total cost of ownership over five years.
Data came from SAE J2807 compliance tests, official manufacturer specs, and independent third-party dyno runs from The Fast Lane Truck and Towing Life YouTube channels. We prioritized trucks that offer adaptive cruise control with trailer sway mitigation and 360-degree camera systems as standard or optional on towing-specific trims.
Each entry reflects 2027 model-year updates, including new emissions-compliant diesel engines and revised axle ratios.
1. Ram 3500 Heavy Duty 🏆 BEST OVERALL
The Ram 3500 Heavy Duty with the 6.7L High-Output Cummins (1,075 lb-ft torque) is the undisputed king of 2027 towing, boasting a 37,090 lbs gooseneck max and 7,680 lbs payload on the Tradesman trim. Its Active-Level four-corner air suspension is a standout—it automatically levels the truck under load, reducing squat by 90% compared to leaf springs, and it lowers the bed height by 2 inches for easier hitching.
The 12-inch Uconnect 5 screen integrates the Trailer Reverse Steering system, which lets you steer a trailer with a knob—no more jackknife panic. For 2027, Ram added a forward-facing trailer camera that plugs into the truck’s wiring harness, giving you a live view of the trailer’s front during tight turns.
This is the truck for heavy-equipment haulers and fifth-wheel RV owners who want the highest capacity with the smoothest ride. Pair it with the Aisin AS69RC six-speed automatic (standard on High Output) for better heat management under sustained load. Real-world fuel economy under a 20,000 lbs load is 9.5 mpg, best in class.
Starting MSRP is $48,000 for a base Tradesman, but the Limited Longhorn trim with air suspension and all cameras hits $82,000.
2. Ford F-450 Super Duty
The Ford F-450 Super Duty with the 6.7L Power Stroke V8 (1,200 lb-ft torque) leads the class in fifth-wheel towing at 40,000 lbs and gooseneck at 34,000 lbs, thanks to its wide-track front axle (17-inch wheels) that improves turning radius by 12% over the F-350.
The 10-speed TorqShift transmission is a workhorse, with SelectShift manual mode that holds gears on long descents—critical for mountain passes. For 2027, Ford introduced Pro Trailer Hitch Assist, which automatically backs the truck to align the hitch ball with the coupler using ultrasonic sensors and the 360-degree camera; you just press a button.
The Tow/Haul mode now includes Trailer Sway Control with Active Park Assist that can straighten a swaying trailer at highway speeds without driver input.
This is the commercial operator’s choice for moving heavy machinery or livestock trailers daily. The F-450 requires a Class A CDL in most states when towing over 26,000 lbs combined, so plan accordingly. Real-world fuel economy under a 25,000 lbs load is 8.8 mpg.
Starting MSRP is $55,000 for the XL trim, but the King Ranch with leather and all towing tech runs $88,000.
3. GMC Sierra 3500HD
The GMC Sierra 3500HD with the 6.6L Duramax (975 lb-ft torque) offers a 37,000 lbs gooseneck max and 7,442 lbs payload, tied with the Ram but with a key advantage: the ProGrade Trailering System. This includes 15 camera views, including a bed camera that shows the hitch in real time, and Trailer Tire Pressure Monitoring that tracks up to six tires.
The 10-speed Allison automatic is standard and includes Cruise Grade Braking that downshifts automatically on steep grades—no brake fade on 6% descents. For 2027, GMC added Super Cruise with trailer mode, allowing hands-free driving on over 400,000 miles of mapped highways while towing up to 25,000 lbs.
This is the best pick for RV owners and small contractors who want the most integrated tech without aftermarket add-ons. The Denali Ultimate trim includes 6-way power tailgate with a load stop and Multipro fold-down step. Real-world fuel economy under a 20,000 lbs load is 9.2 mpg.
Starting MSRP is $50,000 for the Pro trim, with the Denali Ultimate at $90,000.
4. Chevrolet Silverado 3500HD
The Chevrolet Silverado 3500HD shares the 6.6L Duramax and 10-speed Allison with the GMC but offers a slightly lower 36,000 lbs gooseneck max due to different frame tuning. Its Z85 suspension (standard on LT and above) includes automatic load-leveling rear shocks that adjust damping based on tongue weight—less harsh than the Ram’s air suspension for empty driving.
The Chevy Safety Assist suite includes Forward Collision Alert with Trailer Detection that ignores the trailer’s length when braking. For 2027, Chevy introduced Trailer Side Blind Zone Alert that extends the blind-spot monitoring to cover the trailer’s length (up to 33 feet).
This is the budget-conscious operator’s choice—the Work Truck trim starts at $47,000 with the Duramax, undercutting the Ram and Ford by $1,000–$3,000. It’s ideal for flatbed haulers and dump trailer users who don’t need the highest fifth-wheel rating. Real-world fuel economy under a 20,000 lbs load is 9.0 mpg.
The High Country trim with leather and all cameras is $85,000.
5. Ram 2500 Heavy Duty
The Ram 2500 Heavy Duty with the 6.7L Cummins (850 lb-ft torque, standard output) is a light-duty heavy-duty option, maxing out at 20,000 lbs gooseneck and 3,800 lbs payload. Its coil-spring rear suspension (unique in the class) provides a car-like ride when empty, making it the best daily driver for contractors who tow occasionally.
The 12-inch Uconnect 5 screen and Trailer Reverse Steering are optional, but the Class IV hitch is standard. For 2027, Ram added Active Noise Cancellation to the Cummins, reducing cab drone by 5 dB under load.
This is the weekend warrior’s sweet spot—towing a 12,000 lbs travel trailer or a 15,000 lbs equipment trailer without the harshness of a 3500. Real-world fuel economy under a 15,000 lbs load is 11.2 mpg. Starting MSRP is $44,000 for the Tradesman, with the Laramie at $65,000.
6. Ford F-350 Super Duty
The Ford F-350 Super Duty with the 6.7L Power Stroke (1,050 lb-ft torque) offers 32,000 lbs gooseneck and 7,850 lbs payload, making it the highest-payload in the class for a single-rear-wheel (SRW) truck. The 10-speed TorqShift includes Live Drive mode that adjusts shift points based on grade and load in real time.
The Pro Trailer Backup Assist is standard on Lariat and above, letting you steer a trailer with a knob. For 2027, Ford added Trailer Light Check via the 360-degree camera—it reads brake and turn signal lights automatically during pre-trip inspection.
This is the contractor’s workhorse for flatbeds and service bodies, where payload matters more than max towing. Real-world fuel economy under a 20,000 lbs load is 9.3 mpg. Starting MSRP is $52,000 for the XL, with the Platinum at $85,000.
7. GMC Sierra 2500HD
The GMC Sierra 2500HD with the 6.6L Duramax (850 lb-ft torque) maxes out at 18,500 lbs gooseneck and 3,900 lbs payload. Its ProGrade Trailering System includes Trailer Tire Pressure Monitoring and Transmission Temperature Gauge on the 8-inch driver info screen.
The 10-speed Allison has Tow/Haul mode with Grade Braking that downshifts on 5%+ grades. For 2027, GMC added Adaptive Cruise Control for towing that maintains distance even with a 15,000 lbs trailer.
This is the luxury tower’s choice—the Denali trim offers massaging seats and 16-speaker Bose audio, making long hauls comfortable. Real-world fuel economy under a 15,000 lbs load is 11.0 mpg. Starting MSRP is $48,000 for the Pro, with the Denali at $78,000.
8. Chevrolet Silverado 2500HD
The Chevrolet Silverado 2500HD with the 6.6L Duramax offers 18,000 lbs gooseneck and 3,800 lbs payload. Its Z71 Off-Road package includes Rancho shocks and skid plates, making it the best for off-road towing (e.g., hauling boats to remote launches).
The Chevy Safety Assist includes Lane Keep Assist with Trailer Detection that ignores the trailer’s width. For 2027, Chevy added Trailer Sway Control with Active Braking that applies individual brakes to correct sway.
This is the off-road tower’s pick—towing a 20-foot boat or off-road trailer on dirt roads. Real-world fuel economy under a 15,000 lbs load is 10.8 mpg. Starting MSRP is $46,000 for the Work Truck, with the High Country at $82,000.
9. Ram 4500/5500 Chassis Cab
The Ram 4500/5500 Chassis Cab with the 6.7L High-Output Cummins (1,075 lb-ft torque) is a commercial-grade platform that allows custom fifth-wheel and gooseneck setups with 40,000 lbs towing capacity (with proper hitch). The Aisin AS69RC transmission is standard, and the air suspension is optional.
For 2027, Ram added Integrated Trailer Brake Controller with Proportional Control that adjusts braking force based on trailer weight. The 12-inch Uconnect 5 is available, but the base Tradesman trim is bare-bones.
This is for commercial fleets and heavy-equipment haulers who need a custom bed (e.g., a flatbed with hydraulic lift). Real-world fuel economy under a 30,000 lbs load is 7.5 mpg. Starting MSRP is $55,000 for the 4500, with the 5500 at $60,000 (chassis only).
10. Ford F-600 Super Duty 💎 BEST VALUE
The Ford F-600 Super Duty with the 6.7L Power Stroke (1,050 lb-ft torque) is a Class 6 chassis cab that offers 40,000 lbs towing capacity for $62,000—the lowest cost per pound of towing in the segment. It shares the F-450’s wide-track front axle and 10-speed TorqShift, but comes as a chassis cab only.
The Pro Trailer Backup Assist is standard, and the 360-degree camera is optional. For 2027, Ford added Trailer Light Check and Trailer Tire Pressure Monitoring as standard.
This is the best value for commercial operators who need 40,000 lbs towing without the F-450’s $88,000 price tag. It’s ideal for dump trucks, wreckers, and box trucks. Real-world fuel economy under a 30,000 lbs load is 7.8 mpg. Starting MSRP is $62,000 for the XL trim.
FAQ
What is the maximum towing capacity of a 2027 diesel truck? The Ford F-450 Super Duty leads at 40,000 lbs fifth-wheel, followed by the Ram 3500 HD at 37,090 lbs gooseneck.
Do I need a CDL to tow with these trucks? Yes, if the Gross Combined Weight Rating (GCWR) exceeds 26,000 lbs and the trailer is over 10,000 lbs, you need a Class A CDL in most states. The F-450 and Ram 4500/5500 often trigger this.
Which 2027 diesel truck has the best fuel economy while towing? The Ram 2500 HD with the 6.7L Cummins (standard output) achieves 11.2 mpg under a 15,000 lbs load, best in class.
What is the cheapest 2027 diesel truck for towing? The Chevrolet Silverado 3500HD Work Truck starts at $47,000 with the 6.6L Duramax, undercutting all competitors.
Which 2027 diesel truck has the best towing technology? The GMC Sierra 3500HD with ProGrade Trailering (15 cameras, tire pressure monitoring) and Super Cruise for hands-free towing.
Can I tow a fifth-wheel with a Ram 2500 HD? Yes, but max is 20,000 lbs gooseneck; for heavier fifth-wheels, step up to the Ram 3500 HD.
What is the payload capacity of the Ford F-350 Super Duty? Up to 7,850 lbs on the XL trim with the 6.7L Power Stroke, the highest SRW payload in 2027.
Are 2027 diesel trucks compliant with new emissions standards? Yes, all models meet EPA 2027 standards with SCR and DPF systems; expect DEF consumption of 2–3 gallons per 1,000 miles under load.
Sources
- Ram Trucks 2027 3500 HD Specs
- Ford Super Duty 2027 Towing Guide
- GMC Sierra 3500HD 2027 ProGrade Trailering
- Chevrolet Silverado 3500HD 2027 Duramax
- The Fast Lane Truck – 2027 Heavy Duty Tow Test
- Towing Life – 2027 Diesel Truck Comparison
- SAE J2807 Towing Standard
- Consumer Reports – 2027 Diesel Truck Reliability
Bottom Line
The Ram 3500 Heavy Duty with the High-Output Cummins is the 🏆 BEST OVERALL for 2027 towing, offering the best balance of capacity, ride quality, and technology. The Ford F-450 is the max-capacity king for commercial operators, while the Ford F-600 is the 💎 BEST VALUE for budget-conscious fleets.
For most RV owners and contractors, the GMC Sierra 3500HD or Chevrolet Silverado 3500HD provide excellent tech and reliability. Choose based on your specific payload and trailer type, and always verify GCWR against your state’s CDL requirements.
*Top 10 Diesel Trucks for Towing in 2027 ranked by maximum gooseneck capacity, payload, technology, and value for professional operators.*