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2026 Ram 3500 Tradesman 6.7L Diesel

The 2026 Ram 3500 Tradesman 6.7L Diesel is a 430-hp 6.7-liter turbocharged with an 8-speed automatic zf torqueflite hd 8ap1075; adaptive electronic control, ers manual mode and four-wheel drive.

It makes 430 horsepower and 1075 lb-ft of torque, spinning to a 3,200 rpm redline.

The 3500 measures 260.8 inches long on a 169.3-inch wheelbase.

Spec Value
Vehicle
Body TypePickup
PowertrainDiesel
Price
Destination Charge$2,795
Engine
Engine Type6.7-liter Cummins Turbo Diesel I-6, high output, turbocharged, intercooled
Displacement6.7 L
Horsepower430 hp
Torque1075 lb-ft
Redline3,200 rpm
ValvetrainOHV, 24 valves, hydraulic lifters
Bore and Stroke107.0 x 124.0
Compression Ratio16.2:1
Injection TypeElectronic high-pressure common rail
Drivetrain
Drive Type4x2 standard / 4x4 optional
Differential TypeAAM 11.5-in. rear (SRW); AAM 12.0-in. rear (3500 Max Tow / DRW)
Transmission
Transmission8-speed automatic ZF TorqueFlite HD 8AP1075; adaptive electronic control, ERS manual mode
1st Gear4.71
2nd Gear3.14
3rd Gear2.1
4th Gear1.67
5th Gear1.29
6th Gear1
7th Gear0.84
8th Gear0.67
Reverse3.3
Final Drive3.42
Fuel Economy
Recommended FuelUltra-low sulfur diesel
Suspension
Front SuspensionThree-link with track bar, coil springs, stabilizer bar, solid axle
Rear SuspensionTwo-stage longitudinal leaf (Hotchkiss), solid axle; optional supplemental air bags
Front Stabilizer BarStandard
Brakes
Front Brake CalipersTwin-piston pin-slider, ABS
Front Brake Disc14.17 x 1.54 in (359.9 x 39.1 mm) disc
Rear Brake Disc14.09 x 1.34 in (357.9 x 34.0 mm) disc
Dimensions & Weight
Length260.8 in
Width83.5 in
Height78.4 in
Wheelbase169.3 in
Front Track67.7 in
Rear Track67.1 in
Ground Clearance11.5 in
Approach Angle23.3°
Departure Angle23.5°
Cargo Volume74.7 ft³
Interior
Headroom Front40.9 in
Headroom Rear39.8 in
Legroom Front40.9 in
Legroom Rear40.2 in
Shoulder Room Front65.9 in
Shoulder Room Rear65.6 in
Hip Room Front62.9 in
Hip Room Rear62.7 in

Safety & Recalls

NCAP safety ratings

Not crash-tested by NHTSA for this model year.

Recalls

4 recalls on file with NHTSA for the 2026 Ram 3500. Not every recall applies to every trim or VIN — check yours at nhtsa.gov/recalls.

Apr 9, 2026 · ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

Chrysler (FCA US, LLC) is recalling certain 2025-2026 Ram 1500 Pickup, Ram 2500 Pickup, Ram 3500 Pickup, Ram 3500 Cab Chassis, Ram 4500 Cab Chassis, and Ram 5500 Cab Chassis vehicles. A software error may cause the instrument panel display to fail. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standards numbers 102, "Transmission Shift Position Sequence," 105, "Hydraulic and Electric Brake Systems," 108, "Lamps, Reflective Devices, and Associated Equipment," 126, "Electronic Stability Control Systems for Light Vehicles," 135, "Light Vehicle Brake Systems," 138, "Tire Pressure Monitoring System," and/or 208, "Occupant Crash Protection."

Consequence: An instrument panel display that fails to show critical safety information, such as gear selection and warning lights, increases the risk of a crash.

Remedy: Dealers will update the instrument panel software, free of charge. Owner notification letters were mailed May 5, 2026. Owners may contact FCA customer service at 1-800-853-1403. FCA's number for this recall is 35D. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning April 16, 2026.

NHTSA campaign 26V225000

Feb 2, 2026 · EXTERIOR LIGHTING:BRAKE LIGHTS

Chrysler (FCA US, LLC) is recalling certain 2024-2026 Jeep Wagoneer S, 2025-2026 Ram 1500 Pickup, Ram 2500 Pickup, Ram 3500 Pickup, Ram 3500 Cab Chassis, Ram 4500 Cab Chassis, Ram 5500 Cab Chassis, and 2026 Jeep Cherokee vehicles. Due to an improperly designed trailer tow module, the trailer lights may fail to illuminate and the trailer brakes may fail.

Consequence: Trailer brake lights and turn signals that do not illuminate reduce visibility to other drivers, increasing the risk of a crash. Additionally, trailer brakes that fail increase the risk of a crash.

Remedy: Dealers will replace the trailer tow module, free of charge. Owner notification letters were mailed beginning March 17, 2026. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 03D. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 10, 2026.

NHTSA campaign 26V059000

Dec 1, 2025 · ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

Chrysler (FCA US, LLC) is recalling certain 2025-2026 Ram 1500 Pickup, Ram 2500 Pickup, Ram 3500 Pickup, Ram 3500 Cab Chassis, 4500 Ram Cab Chassis, and Ram 5500 Cab Chassis vehicles. A software error may cause the instrument panel cluster display to be blank. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 135, "Light Vehicle Brake Systems," 105, "Hydraulic and Electric Brake Systems," and 102, "Transmission shift lever sequence, starter interlock, and transmission braking effect."

Consequence: An instrument panel display that does not show critical information, such as warning lights or gear selection, increases the risk of a crash.

Remedy: Dealers will inspect and update the instrument panel software or replace the instrument panel cluster, as necessary, free of charge. Owner notification letters were mailed December 18, 2025. Owners may contact Chrysler customer service at 800-853-1403. Chrysler's numbers for this recall are B4C and B8C. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov beginning December 4, 2025.

NHTSA campaign 25V826000

Aug 18, 2025 · ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

Chrysler (FCA US, LLC) is recalling certain 2026 Ram 3500, 3500 Cab Chassis, 2500, 4500 Cab Chassis, and 5500 Cab Chassis vehicles. The instrument panel may display an incorrect brake system warning light. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 101, "Control and Displays."

Consequence: An incorrect warning light can fail to alert the driver to critical safety information, increasing the risk of a crash.

Remedy: Dealers will replace the instrument panel cluster, free of charge. Owner notification letters were mailed September 9, 2025. Owners may contact Chrysler customer service at 800-853-1403. Chrysler's number for this recall is 79C.

NHTSA campaign 25V530000

27 owner complaints to NHTSA for the 2026 Ram 3500

Owner Complaints

27 owner complaints filed with NHTSA for the 2026 Ram 3500 (1 mention a crash). See all on nhtsa.gov

Most-cited areas
Electrical System17
Service Brakes11
Back Over Prevention4
Forward Collision Avoidance4
Power Train4
Unknown Or Other4
A complaint can cite more than one area.
Most recent complaints
Sep 24, 2026 · Power Train, Unknown Or Other, Engine
“Trucks ignition system does not work properly; manufacturer has no way to diagnose the problem. possible fire hazard? drive system, was not built to factory standards, dealer advised to not to drive…”
Sep 16, 2026 · Unknown Or Other, Back Over Prevention
“Brand new 2026 Ram 3500 Limited Truck. Front parking sensors goes off when something is 15-25 feet away. Very frustrating as I have to turn off the front parking sensors. Had the same issue on my 2025…”
Aug 25, 2026 · Electrical System, Service Brakes
“On multiple occasions the U-Connect system in the listed 2026 RAM 3500 has gone completely black and was inoperable until a reset was performed. The trailer brake gain control and exhaust brake are…”
Aug 20, 2026 · Electrical System, Exterior Lighting
“The contact owns a 2026 Ram 3500. The contact stated that while driving at an undisclosed speed, several unknown warning lights were illuminated. The message that the trailer was not connected was…”
Aug 19, 2026 · Service Brakes, Back Over Prevention
“2026 Ram 3500 with <2700 miles. The trailer brakes are not applied appropriately when using the brake pedal, even though it will brake appropriately (with 1 of 3 trailers) while squeezing the manual…”

Complaints are unverified reports submitted to NHTSA by owners. They cover the whole model year, not a specific trim, and a count alone doesn't show how common a problem is.

Source: US National Highway Traffic Safety Administration (nhtsa.gov), matched as 2026 RAM 3500. US-market vehicles only; data cached for up to 7 days.

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