When winter commercial work demands maximum diesel torque and proven reliability, New Brunswick contractors and fleet operators turn to heavy-duty capability that doesn't compromise. The 2026 Ram 3500 equipped with the High Output Cummins Turbo Diesel delivers segment-leading torque and proven cold-weather performance—exactly what's needed for hauling equipment along Route 2 or towing trailers through Fredericton's harshest winter months.
From construction sites in the Saint John River valley to forestry operations across the province, the Ram 3500 High Output provides the diesel torque and durability that commercial operators depend on. With best-in-class standard torque and heavy-duty engineering designed for Canadian conditions, this truck handles the work that keeps New Brunswick's industries moving through every season.
Cummins High Output Diesel: Segment-Leading Torque for Heavy Work
The 2026 Ram 3500 High Output is powered by the 6.7-litre Cummins Turbo Diesel I-6 engine, delivering 430 horsepower and best-in-class standard torque of 1,075 lb-ft. This inline-six turbocharged diesel features electronic high-pressure common rail fuel injection and a compacted graphite iron block designed for durability under sustained heavy loads.
The engine produces peak torque at just 1,800 rpm, providing strong pulling power from low engine speeds—critical when hauling loaded trailers up grades or towing equipment through deep snow. The turbocharger and intercooler work together to maintain consistent power delivery even in cold temperatures, while the selective catalytic reduction (SCR) emission control system meets current environmental standards without sacrificing capability.
Paired with the ZF TorqueFlite HD 8HP75 eight-speed automatic transmission, the High Output diesel delivers smooth power transfer through all eight gears. The transmission's adaptive electronic control adjusts shift patterns based on load and driving conditions, while Electronic Range Select allows manual gear control when precise power management is needed on steep descents or slippery surfaces.
Key Powertrain Specifications:
- 6.7 L Cummins Turbo Diesel I-6 engine
- 430 hp and 1,075 lb-ft of torque (segment-leading standard output)
- Eight-speed automatic transmission with Electronic Range Select
- 16.2:1 compression ratio optimized for diesel efficiency
Towing and Payload: Maximum Capacity for Commercial Operations
The Ram 3500's heavy-duty architecture supports substantial towing and payload capacity across multiple configurations. Crew Cab models with the 8-foot box and 4x4 drivetrain provide a wheelbase of 430.5 cm (169.5 inches), offering stability when hauling heavy trailers or transporting equipment.
The truck's ladder-type frame and steel cab construction create a rigid foundation for heavy loads. The five-link rear suspension with coil springs and stabilizer bar maintains ride quality while supporting payload, and optional supplemental air bags provide additional load-leveling capability when maximum payload is required.
Ground clearance reaches 334 mm (13.1 inches) on 4x4 Crew Cab models, allowing the truck to navigate construction sites, logging roads, and unplowed rural routes without compromising underbody components. The approach angle of 23.2 degrees and departure angle of 24.7 degrees enable confident operation on uneven terrain.
The Ram 3500's class-exclusive power convex trailer-tow mirrors provide extended visibility when towing wide trailers, with power adjustment and heating to maintain clear sightlines in winter conditions. The integrated trailer brake controller comes standard across all trims, providing precise braking control for heavy trailer combinations.
Winter-Ready Features for New Brunswick Commercial Use

Cold-weather reliability is essential for commercial operations in New Brunswick, where winter temperatures regularly drop below freezing and snow accumulation can disrupt work schedules. The Ram 3500 High Output includes features designed to maintain performance in these conditions.
The Cummins diesel's block heater ensures reliable cold starts even in extreme temperatures, while the dual 730-amp batteries (standard on diesel models) provide strong cranking power in cold weather. The hydro-boost brake system delivers consistent pedal feel and stopping power regardless of temperature, and the heated power mirrors maintain visibility during snowfall.
The truck's 4x4 system includes a two-speed transfer case, allowing drivers to select low-range gearing for maximum traction when pulling heavy loads through snow or mud. The electronic-locking rear differential (available on most trims) provides additional grip when one rear wheel loses traction on icy surfaces or uneven terrain.
Cold-Weather Capability Highlights:
- Block heater for reliable diesel cold starts
- Dual 730 CCA batteries (diesel models)
- Hydro-boost brake system for consistent winter stopping power
- Two-speed transfer case with low-range gearing for maximum traction
Trim Options: Matching Capability to Work Requirements
The 2026 Ram 3500 is available in multiple trim levels, each offering the High Output Cummins diesel as an option. Configuration choices allow commercial buyers to match the truck's features to specific work requirements and budget considerations.
Tradesman: The base commercial trim focuses on durability and functionality. Standard features include vinyl seating surfaces designed for easy cleaning, rubber floor covering that withstands mud and debris, and a straightforward dashboard layout. The Tradesman provides essential work-truck capability without unnecessary features, making it a cost-effective choice for fleet applications.
Big Horn: This mid-level trim adds cloth seating, carpet floor covering, and upgraded interior materials while maintaining commercial capability. The Big Horn includes chrome exterior accents and alloy wheels, providing a more refined appearance for contractors who meet with clients or use their truck for both work and personal transportation.
Laramie: The Laramie trim emphasizes comfort and convenience features alongside heavy-duty capability. Leather-trimmed seating, heated front seats, and a larger Uconnect touchscreen system create a more comfortable environment for drivers who spend long hours in the cab. The Laramie maintains full towing and payload capacity while adding premium materials and technology.
Limited/Longhorn: These top-tier trims offer the highest level of refinement available in the Ram 3500 lineup. Features include premium leather upholstery, advanced driver-assistance systems, and upgraded audio systems. These trims appeal to buyers who require maximum towing capability but want luxury-level comfort for daily driving.
All trims can be configured with Regular Cab, Crew Cab, or Mega Cab body styles, and either 6-foot-4-inch or 8-foot cargo boxes. The 4x4 drivetrain is available across the entire lineup, providing flexibility for different commercial applications and work environments.
Comparing Ram 3500 Configurations
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Configuration
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Engine
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Torque
|
Cab Style
|
Box Length
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Best For
|
|
Tradesman 4x4
|
6.7 L Cummins HO
|
1,075 lb-ft
|
Crew Cab
|
8 ft
|
Fleet operations, maximum payload
|
|
Big Horn 4x4
|
6.7 L Cummins HO
|
1,075 lb-ft
|
Crew Cab
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6 ft 4 in
|
Contractors needing maneuverability
|
|
Laramie 4x4
|
6.7 L Cummins HO
|
1,075 lb-ft
|
Mega Cab
|
6 ft 4 in
|
Long-distance hauling with crew comfort
|
|
Limited 4x4
|
6.7 L Cummins HO
|
1,075 lb-ft
|
Crew Cab
|
8 ft
|
Premium work truck with luxury features
|
Your Ram 3500 High Output Awaits at Summit Dodge
The 2026 Ram 3500 with High Output Cummins diesel delivers the torque, durability, and winter capability that New Brunswick commercial operators require. From the Saint John River valley to rural forestry sites, this truck provides proven performance for the province's toughest work.
Visit Summit Dodge in Fredericton to discuss how the Ram 3500 High Output can meet your commercial hauling requirements. Our team understands the demands of New Brunswick's industries and can help configure the right truck for your operation.