2026 Caterpillar 340 For Sale in Casper, WY

BATTERIES, 4, BKT HD 66" 2.77YD3 DB, BLOCK HEATER, 120V, BOOM TUBE W/EOU, BOOM, REACH 21'4",EOU, CAB, DELUXE, CAMERA, 360 VISIBILITY, CONTROL, QC, COOLANT, COLD WEATHER, COUPLER, PIN GRABBER DB W/PINS, CYLINDER, BKT DB, CYLINDER, BOOM, CYLINDER, STICK, DOOR, RADIATOR W/SCREEN, ETHER STARTING AID, FAN, REVERSE, FILM, EMC, FILM, INTERIOR, ANSI, FILM, OPERATING PATTERN, 2WAY, FILM, ROPS CERTIFICATION, FILM, STICK WARNING, ANSI, FILM,EXTERIOR,ANSI, GRADE 3D DUAL ASST & PAYLOAD, GRADE SENSOR, R12'10" STICK, GRADE SENSOR, REACH BOOM, GUARD, TRACK GUIDE SEGMENTED, HYD PKG, HL ADV 2WAY, INTEGRATED RADIO, W/O DAB, JOYSTICK STEER + AUX RELAY PKG, JOYSTICKS, VERTICAL SLIDER, JUMP START RECEPTACLE, LANE 3 ORDER, LASER CATCHER, R12'10", STICK, LIGHTS PKG, SURROUNDING 3D, LIGHTS, CAB, W/RAIN PROTECTOR, LIGHTS, INSPECTION, LIGHTS, REACH BOOM RH & LH, LINE,COOLING,W/O INLET AIR HTR, LINES, DRAIN, PG QC, LINES, HP, REACH BOOM, LINES, QC, REACH BOOM, LINES-HP, R12'10" STICK, LINES-QC, R12'10" STICK, LIN

The Caterpillar 340 is a large hydraulic excavator in Caterpillar's excavator lineup, designed for heavy-duty earthmoving, trenching, loading, and site preparation. It is commonly used in construction, mining, quarrying, and infrastructure projects where high digging force, reach, and lifting capacity are required. The 340 typically features a fuel-efficient diesel engine, advanced hydraulic controls, and a reinforced undercarriage for demanding jobsite conditions. Available with multiple boom, stick, and bucket configurations, it supports a range of attachments for versatile operation. The Caterpillar 340 is built for productivity, operator comfort, and durability in high-production excavating applications.