Overview

Overview
This new 2026 Peterbilt 567 conventional tractor has a 58" high-roof sleeper. It is spec’d for general freight with a 40' three-axle flatbed trailer. It carries a 110,000 lb GCW rating and a 6% maximum grade rating, with an operating profile of 95% highway and 5% Class B roads.

Engine & Drivetrain
Power comes from a 2024-emissions-compliant Cummins X15 Production Series engine rated at 605 HP at 1,950 RPM, governed at 2,000 RPM, with 1,850 lb-ft of torque at 1,000 RPM. The powertrain is optimized for performance in vocational and heavy-GCWR applications, with a typical operating speed of 75 MPH. It is equipped with a Predictive Cruise Control package and the Intebrake engine brake, with brake controls on the right-hand column. Idle management includes an enabled engine idle shutdown timer with adjustable settings and an ambient temperature overrule. The truck uses EMUX electronics architecture and has a remote PTO/throttle provision with a 12-pin engine bay connection, along with a dash-mounted electric-over-air PTO control.

The transmission is an Eaton EXD-18F118D Endurant XD 18-speed automated with an oil-to-water cooler and a column-mounted shifter on the right side. It runs a standard shift calibration and offers neutral coast mode at pedal and cruise. The driveline pairs an SPL250 Lite HT main driveline with one midship bearing and an SPL170 XL interaxle driveline, and the rear axle ratio is 3.90.

Charging and starting are handled by a PACCAR 160-amp brushed alternator, a PACCAR Premium starter, and four PACCAR Premium 12V dual-purpose batteries totaling 2,920 CCA. A cab/sleeper power disconnect switch and a low voltage disconnect system protect the electrical system. The engine also has a 110–120V immersion block heater, a variable-speed belt-driven fan clutch, a high-efficiency cooling system, and a fuel cooler. It is fitted with a 37.4 CFM naturally aspirated air compressor, a Davco 382 fuel/water separator with 12V heat, and a firewall-mounted air cleaner. Exhaust is a single right-hand horizontal system with the DPF/SCR single module mounted right-hand under the cab.

Chassis & Axles
The frame uses 10-5/8" steel rails at 5/16" thickness with zinc-coated anti-corrosion treatment and aluminum crossmembers. It has heavy-duty iron front spring brackets and a tapered end of frame with a crossmember and kingpin cutout. Wheelbase is 218", with 74.1" from front axle to back of cab, 143.9" from cab to axle, and 209.9" from cab to end of frame.

Up front is a Dana Spicer E1322IL 13,200 lb steer axle with a 3.5" drop and wide track, steered by a TRW THP60 power steering gear with a frame-mounted reservoir. The rear is a Dana Spicer DSH40 40,000 lb High Performance tandem with diff locks and speed interlock, and all axles run synthetic lubricant. Engineering ratings are a 12,650 lb front GAWR, 20,000 lbs on each drive axle, and a 52,650 lb GVWR.

Braking is Bendix ADB22X-LT air disc front and rear on PHP10 aluminum PreSet+ hubs. It is backed by Bendix ESP electronic stability with ATC, 4S4M ABS, a traction control deactivation switch, and a tire pressure monitoring system. The air system includes a Bendix AD-HF EP air dryer with heater, coalescing filter, and extended purge. It uses painted steel air tanks with pull cords, nylon chassis hose, and a self-returning, dash-mounted trailer brake hand valve.

For trailer connections, the truck has a Hose Tenna on the left rail and 15' coiled air and electrical lines with two 7-way plugs. It also has an ISO 3731 trailer ABS power connector and a dash switch that supplies battery power to the J560 connector with the key off. Up front, a chromed, swept-back steel bumper with two tow points is paired with a heavy-duty external tow eye.

Suspension
The front suspension is a Peterbilt Front Air Leaf rated at 13,200 lbs, with a dual height control valve and Tenneco shocks. The rear is a Peterbilt Air Trac rated at 40,000 lbs with 54" axle spacing. It uses air springs with internal bumpers and has a dash-mounted dump switch with an indicator light.

Cab & Interior
The 121" BBC aluminum cab has a Metton hood, a stainless steel crown and grille, and tilt assist. It pairs with a 58" high-roof sleeper with a Platinum interior in Sterling Gray and rubber flooring. Thermal and SmartSound insulation packages are included. Keyless entry, power door locks, and power windows are standard, and the sleeper door also has a power lock.

The driver and passenger seats are Peterbilt LX premium-level seats with air ride, high backs, and black leather. The driver seat adds the comfort package and left and right armrests, and the passenger seat has a left armrest. The tilt/telescoping steering column carries a premium leather-wrapped multi-function wheel with audio and cruise controls.

The sleeper has a premium pocket spring mattress, a 0.9 cu. ft. refrigerator, a rear wall storage shelf, and an upper tower storage unit. It also includes a walkthrough curtain, a right-hand baggage door, and a left-hand full-height access door with a tilting window. Rounding out the sleeper are provisions for a 22" flat panel TV, rear sleeper audio controls, and an additional 12V outlet.

Entertainment centers on a 7" infotainment display with Apple CarPlay. It is paired with a premium six-speaker cab package with tweeters and a premium two-speaker sleeper package with amplifier and subwoofer, and the radio mutes in reverse. Connectivity includes CB wiring with a cowl-mounted antenna, dual USB charging ports, global telematics hardware, and an 1800W inverter with battery charger and shore power.

The driver works from a 15" digital instrument cluster that displays oil temperatures for both drive axles, the engine, and the transmission. The cluster also shows clutch temperature, turbo boost, engine percent torque, and engine and PTO hour meters. It covers air filter restriction, tractor and trailer brake application pressures, suspension load pressure, and trailer reservoir pressure as well. Five additional dash switches are pre-wired.

Climate control is a combination fresh-air heater and A/C with a fine particulate filter. The cab has a one-piece curved windshield, a tinted fixed rear window, and a painted outside sunvisor. Peterbilt Aero mirrors are motorized and heated with integrated convex lenses in body-color housings, and a look-down mirror sits over the passenger door. Other features include a pull-out work tray over the glove box, electric intermittent wipers, a self-canceling turn signal, an under-cab air horn, and a removable bugscreen behind the grille. A sleeper-mounted ABC fire extinguisher and a triangle reflector kit are included.

Body & Equipment
The fifth wheel is a Holland FW35 top plate on a 24" Holland lightweight air slide with outboard mounting. It sits at a 7.6"–8" height with a left-hand release and slide controls, set 4" behind the bogie centerline. Frame-mounted deck plates and access packages are fitted on both sides, with polished access steps.

Fuel capacity totals 225 gallons from 26" polished aluminum tanks, 135 gallons on the right and 90 gallons on the left, with polished straps and rear fill. A large heavy-duty DEF tank is mounted left-hand back of cab under a polished stainless steel cover. The polished aluminum battery box has a non-slip step, and the aftertreatment cab entry also has a non-slip step.

Lighting includes projector headlights with fender-mounted turn signals, five LED aero marker lights, and two roof-mounted LED strobe lights on stainless brackets. The truck is also wired for an additional set of turn signals and a load light. Rear mudflaps hang on premium stainless steel hangers, and 2.25" fender lips are fitted. The cab, hood, and sleeper are painted in Axalta two-stage Glass effect Legendary Black over a black frame.

Tires & Wheels
Up front, Continental 20-ply 315/80R22.5 HAU3 tires ride on Alcoa 89U637 22.5x9.00 high-polish aluminum wheels. The rear runs eight Continental 16-ply 11R24.5 HDC3 tires with TPMS sensors on Alcoa 98U637 24.5x8.25 high-polish aluminum wheels. The rear wheels have a mirror-polish and Dura-Bright finish on the outer surface.

Warranty & Protection
This new unit carries Peterbilt Class 8 standard coverage of 1 year/100,000 miles (160,000 km) and an EPA emissions engine warranty of 5 years/100,000 miles. It adds Basic Vehicle coverage of 5 years/500,000 miles, HVAC Class 8 coverage of 5 years/500,000 miles, and 5-year towing and mobile service. Three Cummins plans cover the 2024-series X15 Performance/Productivity engine for 5 years/500,000 miles each: PP+ Travel/Tow, Aftertreatment, and Major Components. A 5-year SmartLINQ remote diagnostics subscription is also included.