Skip to main content Skip to navigation
Ag Agriculture Blog IconBehind the Scenes Blog IconConstruction Blog IconEquipment Maintenance Blog Icon Power Systems Blog Icon Thumbs Down Thumbs Up! Small Business Blog IconTachnology Blog Icon Constructioncontrol-smallcost-smallefficiency-smallflexibility-smallHoursHours Location HoursMapMapMenu AgMenu AttachmentsMenu BlogMenu CareersMenu ChecklistMenu ConstructionMenu MaintenanceMenu NewMenu PowerMenu RebuildsMenu RentMenu ServiceMenu TechnologyMenu TestimonialsMenu Training Menu Truck Menu UsedNewArtboard 1Parts Phone Phone PhonePower Systemsproductivity-smallRentalRepSafetyServiceSpecialsTechtestimonial-iconToolsTrainingTruckUsed

Caterpillar

745 Articulated Truck

Engine Model

Cat® C18

Rated Payload

45.2 t

Heaped (SAE 2:1)

33.4 yd³

Overview

The Cat® 745 features a world-class cab design, re-engineered using global operator feedback to advance comfort and ease of operation. Enhancements include new controls, transmission-protection features, hoist-assist system, advanced automatic traction control system, stability-assist machine rollover warning system, and a fuel saving ECO mode.

Photos

360° View

Exterior

360° Exterior View. Double click on the image to zoom in on any of the products.

Interior

360° Interior View. Double click on the image to zoom in on any of the products.

Showroom

745 Virtual Product Tour

Ready to Purchase?

Buy Now

Specifications

  • Engine
    Spec Value
    Engine Model Cat® C18
    Gross Power (SAE J1995) 511 hp
    Net Power (SAE J1349) 496 hp
    Engine Power (ISO 14396) 504 hp
    Bore 5.7 in
    Stroke 7.2 in
    Displacement 1106 in³
    Note (1) Advertised power is tested at 1,700 rpm.
    Note (2) Advertised power is tested per the specified standard in effect at the time of manufacture.
    Note (3) The net power advertised is the power available at the flywheel when the engine is equipped with alternator, air cleaner, aftertreatment and fan at minimum speed
    Note (4) Net power when the fan is at maximum speed is 348 kW (467 hp) per the SAE reference conditions.
    Note (5) The C18 meets U.S. EPA Tier 4 Final/EU Stage V emission standards.
    Note (6) Diesel exhaust fluid (DEF) used in Cat selective catalytic reduction (SCR) systems must meet the requirements outlined in ISO 22241-1. ISO 22241-1 requirements are met by many brands of DEF, including those that carry the AdBlue or API certifications.
    No Engine De-rating Required Below 10000 ft
    Peak Engine Torque Gross (SAE J1995) 1931 ft·lbf
    Peak Engine Torque Net (SAE J1349) 1887 lbf·ft
    Peak Engine Torque Speed 1200 r/min
  • Weights
    Spec Value
    Rated Payload 45.2 t
  • Air Conditioning System
    Spec Value
    Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. • If equipped with R134a (Global Warming Potential = 1430), the system contains 1.2 kg (2.4 lb) of refrigerant which has a CO2 equivalent of 1.716 metric tonnes (1.891 tons).
  • Body Capacities
    Spec Value
    Heaped (SAE 2:1) 33.4 yd³
    Struck 26 yd³
    Tailgate Heaped SAE 2:1 35.7 yd³
    Tailgate Struck 27.3 yd³
  • Transmission
    Spec Value
    Forward - 1 3.8 mile/h
    Forward - 2 5 mile/h
    Forward - 3 7 mile/h
    Forward - 4 8.8 mile/h
    Forward - 5 11.6 mile/h
    Forward - 6 14.2 mile/h
    Forward - 7 19.6 mile/h
    Forward - 8 23.5 mile/h
    Forward - 9 34 mile/h
    Reverse - 1 4 mile/h
    Reverse - 2 9.1 mile/h
  • Sound Levels
    Spec Value
    Interior Cab 72 dB(A)
    Note (1) The declared dynamic operator sound pressure level is 72 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab. The measurement was conducted at 70% of the cooling fan’s maximum speed. The sound level may vary at different cooling fan speeds. The measurement was conducted with the cab doors and the cab windows closed. The cab was properly installed and maintained.
    Note (2) Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in noisy environments.
  • Operating Weights
    Spec Value
    Front Axle - Empty 42285 lb
    Center Axle - Empty 15653 lb
    Rear Axle - Empty 15058 lb
    Total - Empty 72995 lb
    Front Axle - Rated Load 12963 lb
    Center Axle - Rated Load 38713 lb
    Rear Axle - Rated Load 38713 lb
    Total - Rated Load 90389 lb
    Front Axle - Loaded 55248 lb
    Center Axle - Loaded 54366 lb
    Rear Axle - Loaded 53771 lb
    Total - Loaded 163385 lb
  • Body Plate
    Spec Value
    Type High Strength Brinell HB450 Wear Resistant Steel
    Front 0.28 in
    Chute 0.55 in
    Side 0.43 in
    Base 0.55 in
  • Body Hoist
    Spec Value
    Raise (manual) 12 s
    Raise (automatic) 13 s
    Lower (manual) 10 s
    Lower (automatic) 10 s
  • Service Refill Capacities
    Spec Value
    Fuel Tank 145.3 gal (US)
    DEF Tank 5.3 gal (US)
    Cooling System 23.7 gal (US)
    Brake Cooling Tank 17.7 gal (US)
    Steering/Hoist Hydraulic System 36.9 gal (US)
    Engine Crankcase 13.7 gal (US)
    Transmission - OTG 19.8 gal (US)
    Final Drive - Each 1.3 gal (US)
    Axles - Each 15.8 gal (US)
  • Standards
    Spec Value
    Brakes ISO 3450 – 2011
    Cab - FOPS ISO 3449 Level II – 2005
    Cab - ROPS ISO 3471 – 2008
    Steering ISO 5010 – 2019
  • Turning Circle
    Spec Value
    Turning Dimensions - Steer Angle - Left/Right 45 deg
    Turning Dimensions - SAE Turning Radius 340 in
    Turning Dimensions - Clearance Radius 356 in
    Turning Dimensions - Inside Radius 174 in
    Turning Dimensions - Aisle Width 233 in
    Note Dimensions are for machines equipped with 29.5R25 tires.
  • Steering
    Spec Value
    Lock to Lock 4.8 seconds @ 60 rpm
  • Optimal Loader/Truck Pass Matching
    Spec Value
    Hydraulic Excavator: 390 - Passes 4
    Hydraulic Excavator: 374 - Passes 5
    Wheel Loader: 982 - Passes 4
    Wheel Loader: 980 - Passes 4-5
    Wheel Loader: 972 - Passes 4-5
    Note An optimum system match gives you a major productivity advantage. Having matched loading and hauling tools results in increased production and lower system costs per unit of volume moved.

Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

OPERATOR ENVIRONMENT

  • Machine operation monitoring system includes:
    – Action lamp
    – Engine oil pressure
    – Primary steering system
    – Left and right turn signal
    – High beam
    – Coolant temperature
    – Tachometer
    – Parking brake
    – Fuel level
    – Transmission oil temperature
    – Brake system
    – Transmission hold
    – Hoist control
    – Hydraulic system
    – Charging system
    – Retarder
    – Transmission fault
    – Traction control system
    – Check engine lamp
  • Two seat belts, operator's retractable
  • Sun visor
  • Glass windows:
    – Front, laminated and tinted
    – Sides and rear, toughened and tinted
  • Combined gear selection and hoist control lever
  • Windshield wiper and washer, two speed, intermittent (front)
  • Storage:
    – Cup holder
    – Flask receptacle
    – Under seat storage
    – Door pocket
    – Behind seat storage
    – Coat hook
  • Adjustable air vents
  • Seats:
    – Fully adjustable, air suspension, heated/cooled
    – Padded trainer with lap belt
  • Liquid Crystal Display (LCD):
    – Alert indicator
    – Selected gear and direction
    – Speed or auto shift
    – Review Operation and Maintenance Manual (OMM)
    – Primary steering failure
    – Seat belt warning
    – Secondary steering failure
    – Diesel Particulate Filter (DPF) regeneration filter
    – Secondary steering energy source engaged
    – Hour meter
    – Retarder active
  • Tilt and telescopic steering wheel
  • Secondary steering – electro hydraulic
  • Touch screen display incorporating the rearview camera video feed
  • Air conditioning
  • Windows opening side, tinted
  • Mirrors: exterior
  • Heater and defroster with four-speed fan

TECHNOLOGY

  • Product Link Cellular PLE643
  • Cat® Detect with Stability Assist

ELECTRICAL AND LIGHTING

  • Batteries (two) maintenance free
  • Electrical system: 24-volt, 5A 24- to 12-volt converter
  • Horn
  • Lighting systems:
    – Cab interior
    – Two head lamps
    – Two width marker
    – Two reversing
    – Work light
    – Two stop/tail lights
    – Front and rear direction indicators
  • Main disconnect switch
  • Remote starting receptacle (cables not included)

POWERTRAIN

  • Auto shift nine-speed forward and two-speed reverse transmission
  • Cat C18 engine
  • Cat Clean Emission Module (CEM) and exhaust aftertreatment package
  • Differentials: standard with automatic clutched inter and cross-axle differential locks
  • Dual circuit oil immersed, enclosed brakes – all wheels
  • Retarder: engine compression brake and hydraulic
  • Three axle, six-wheel drive

SAFETY

  • Reverse alarm
  • Rearview camera
  • Rollover protective structure/falling objects protective structure (ROPS/FOPS) cab

GUARDS

  • Rear window
  • Radiator
  • Crankcase
  • Front dump body spill guard, integral part of fabricated body

OTHER STANDARD EQUIPMENT

  • Mud flaps: wheel arch and body mounted with transportation tiebacks
  • S·O·S sampling valves
  • Sound suppression (standard in some countries*)
    *EFTA countries are EU countries plus Iceland, Norway, Lichtenstein, Switzerland, Türkiye and UK.
  • Tires, six 29.5R25, radial
  • Vandalism protection: lockable caps

Optional Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

OPERATOR ENVIRONMENT

  • Mirrors, heated motorized
  • Operator seat belt, four-point
  • Radio, Bluetooth® stereo system
  • Window blinds
  • Windshield wiper and washer, two speed (rear)

TECHNOLOGY

  • Cat Payload monitoring system
  • Machine Security System (MSS)
  • Product Link Dual PLE683

ELECTRICAL AND LIGHTING

  • Engine block heater
  • Cold weather start attachment
  • Ether start
  • Roof mounted LED work lights
  • Flashing LED beacon

OPTIONAL EQUIPMENT

  • Auto lube installation for automatic greasing of bearings
  • Bare chassis (no body) long wheel base
  • Body liners
  • Bare chassis (no body) standard wheel base
  • Cold weather coolant –51° C (–60° F)
  • Exhaust heated body
  • Fast fuel fill
  • Tailgate ready
  • Fuel additive – anti-waxing
  • Scissor tailgate
  • 875/65 R29 wide tires
  • Wheel chocks