2026 Ford F-350 Super Duty vs 2026 GMC Sierra 3500HD

$46,970 · Truck

$47,900 · Truck

Comparison Overview

Deciding between the 2026 Ford F-350 Super Duty and the 2026 GMC Sierra 3500HD often boils down to millimeters and Newton-meters when base models are closely matched. You might be wondering which heavy-duty workhorse provides a better starting point for your hauling needs without breaking the bank, as the starting MSRPs are nearly identical—$46,970 for the Ford versus $47,900 for the GMC. While both offer a robust 10-speed shiftable automatic transmission and run on regular unleaded fuel, the power delivery differs slightly. The F-350 edges out slightly in power with 405 hp compared to the Sierra's 401 hp, but the GMC fights back in low-end pulling grunt, delivering 464 lb-ft of torque to the Ford's 445 lb-ft. Dimensionally, the Sierra is the physically larger vehicle, standing taller at 80.9 inches versus the Ford's 78.8 inches, and it is also 4.5 inches longer overall.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Ford F-350 Super Duty

The Ford F-350 is slightly easier to maneuver daily due to its marginally smaller footprint, being 1.9 inches narrower and almost two inches shorter in height than the GMC.

👨‍👩‍👧‍👦 Best for Families

2026 GMC Sierra 3500HD

While both are work trucks, the slightly taller 2026 GMC Sierra 3500HD might offer marginally more headroom or cargo space inside its larger overall dimensions.

🏎️ Best for Enthusiasts

2026 GMC Sierra 3500HD

The Sierra appeals more to performance enthusiasts at the base level due to its superior torque output of 464 lb-ft, crucial for immediate hauling response.

💰 Best Value

2026 Ford F-350 Super Duty

The Ford F-350 wins on pure upfront cost, saving $930 compared to the GMC Sierra 3500HD while delivering 4 more horsepower.

Choose the Ford F-350 Super Duty if...

You want the absolute lowest starting price, saving $930 with an MSRP of $46,970.
You prioritize base horsepower, as the F-350 offers 405 hp versus the GMC's 401 hp.
You prefer a slightly less imposing vehicle in the driveway, as the Ford is 1.9 inches narrower and 2.1 inches shorter in height.

Choose the GMC Sierra 3500HD if...

Maximum base torque is your goal, as the Sierra delivers 464 lb-ft, besting the Ford's 445 lb-ft.
You need the slightly larger physical stature for heavy-duty applications, given its 236.3-inch length.
You are comfortable paying $930 more for a vehicle that delivers higher low-end pulling power.

Key Dimensions

Dimension	Ford F-350 Super Duty	GMC Sierra 3500HD
Length	231.8"	236.3"
Width	80.0"	81.9"
Height	78.8"	80.9"
Wheelbase	141.4"	142.0"

Features Comparison

Safety

Feature	Ford	GMC
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Passenger Airbag Deactivation Switch	✓	—
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	3	2
Front Height Adjustable Headrests	✓	✓
Front Center 3-Point Seatbelt	✓	✓
Engine Immobilizer	✓	✓
Lane Departure Warning	—	✓
Pre-Collision Safety System	—	✓
Passenger Airbag Occupant Sensing Deactivation	—	✓
LED Headlights	—	✓

Engine

Feature	Ford	GMC
Base Engine Displacement	6.8 L	6.6 L
Number of Cylinders	V8	V8
Base Engine Type	gas	gas
Horsepower	405 hp @ 5000 rpm	401 hp @ 5200 rpm
Torque	445 lb-ft @ 4000 rpm	464 lb-ft @ 4000 rpm
Number of Valves	16	16
Camshaft Type	Overhead valves (OHV)	Overhead valves (OHV)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	—	✓

Drive Train

Feature	Ford	GMC
Transmission Type	10-speed shiftable automatic	10-speed shiftable automatic
Drivetrain Type	rear wheel drive	rear wheel drive
Rear Differential Type	—	Locking

Fuel

Feature	Ford	GMC
Fuel Type	regular unleaded	regular unleaded
EPA Driving Range (City/Highway)	0/0 mi.	0/0 mi.
Fuel Tank Capacity	34.0 gal.	36.0 gal.

Comfort & Convenience

Feature	Ford	GMC
Tilt and Telescopic Steering Wheel	✓	—
Audio Controls on Steering Wheel	✓	—
Cruise Control on Steering Wheel	✓	—
Power Steering	✓	✓
Rear View Camera	✓	✓
Cruise Control	✓	✓
Front Cupholders	✓	✓
Overhead Console with Storage	✓	—
Single Zone Climate Control	✓	✓
Interior Air Filtration	✓	—
Passenger Vanity Mirror	✓	—
Turn Signal Indicators in Mirrors	✓	✓
Push Button Start	—	✓
Tilt Steering Wheel	—	✓
Steering Wheel Controls	—	✓
Front Door Pockets	—	✓

In Car Entertainment

Feature	Ford	GMC
Infotainment Display	8.0 in	7.0 in
AM/FM Stereo	✓	✓
Speaker System	4	2
Android Auto (Wireless)	✓	—
Apple CarPlay (Wireless)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Android Auto (Wired)	—	✓
Apple CarPlay (Wired)	—	✓
Speed Sensitive Volume Control	—	✓

Power Feature

Feature	Ford	GMC
One-Touch Power Windows	2	2
Remote Keyless Entry	✓	—
Heated Mirrors	✓	✓
Power Door Locks	—	✓

Frontseats

Feature	Ford	GMC
Front Head Room	40.8 in.	43.1 in.
Front Leg Room	43.9 in.	44.5 in.
Front Shoulder Room	66.7 in.	66.1 in.
Front Hip Room	62.5 in.	60.9 in.
Seat Material: Vinyl	✓	✓
Front Seat Type: 40-20-40 Split Bench	✓	✓
Driver Seat Manual Adjustments	4-way	4-way
Driver Seat Lumbar Support	Manual	—
Passenger Seat Manual Adjustments	4-way	4-way

Tires and Wheels

Feature	Ford	GMC
Wheel Finish	Painted Steel	Painted Steel
Wheel Cover Type	✓	—
Wheel Diameter	17 in	18 in
Tire Type	All Season	All Terrain
Tire Size	LT245/75R	LT275/70R18
Spare Tire Type	Full Size Non-Matching	Full Size Matching
Spare Tire Location	Underbody Mounted	Underbody Mounted

Suspension

Feature	Ford	GMC
Front Suspension Type	Independent	Independent
Stabilizer Bar	✓	✓

Warranty

Feature	Ford	GMC
Basic Warranty	3 yr./ 36000 mi.	3 yr./ 36000 mi.
Drivetrain Warranty	5 yr./ 60000 mi.	5 yr./ 100000 mi.
Corrosion/Rust Warranty	5 yr./ unlimited mi.	6 yr./ 100000 mi.
Roadside Assistance	5 yr./ 60000 mi.	5 yr./ 60000 mi.
Complimentary Scheduled Maintenance	—	1 yr./ unlimited mi.

Frequently Asked Questions

Common questions about comparing the 2026 Ford F-350 Super Duty and 2026 GMC Sierra 3500HD.

Is there a significant fuel economy difference between these two base models?

Based on the provided specs, we cannot determine fuel economy differences as MPG ratings are not listed. However, both trucks utilize regular unleaded fuel and the same 10-speed automatic transmission, suggesting their real-world mileage might be comparable for comparable loads.

How much more powerful is the Ford F-350 in terms of horsepower?

The 2026 Ford F-350 Super Duty provides 405 horsepower, giving it a 4 hp advantage over the 2026 GMC Sierra 3500HD, which is rated at 401 horsepower.

Which truck has better low-end pulling power?

The 2026 GMC Sierra 3500HD wins in peak torque with 464 lb-ft available, compared to the Ford F-350's 445 lb-ft, making the GMC slightly stronger for initial towing hookups.

Are these vehicles dimensionally very different?

Yes, the Sierra is the larger vehicle overall; it is 4.5 inches longer (236.3 in vs 231.8 in) and noticeably taller at 80.9 inches compared to the Ford's 78.8 inches.

Do these heavy-duty trucks require premium gasoline?

Neither truck requires premium fuel based on the provided data; both the 2026 Ford F-350 Super Duty and the 2026 GMC Sierra 3500HD specify that they run on regular unleaded fuel for their base engine configurations.