Featured Item View 13 Photos View 1 Video 2016 International Dump Truck Contact for price 2016 International 7400 16' Dump Truck, MaxxForce N-13@ *** HP, Eaton 8LL Automatic, A/C, Air Brakes, Trailer Air Brakes, 16′ Dump Body, Odometer Reading 29,812.2 Miles WACHT THE VIDEO ConditionUsedUsage150,943 MilesEngine ModelInternational N13Transmission8LL AutomaticSuspensionHendricksonStock Number1902 MLS Number13209561CategoryDump Trucks Last Updated7/30/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
Featured Item View 11 Photos View 1 Video 2007 Mack Granite Dump Truck Contact for price GOOD RUNNING TRUCK, WACHT THE VIDEO ConditionUsedDuty ClassHeavy Duty Dump TruckEngine ModelMack Transmission18 Speed ManualSuspensionMackStock Number2019 MLS Number13393806CategoryDump Trucks Last Updated7/7/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
Featured Item View 9 Photos View 0 Videos USED CAT C7 250HP Engine – Good Running Takeout – Warranty $10,250 USD Caterpillar C7 – 250HP – Used – Good Running Takeout – Warranty, Reliable Caterpillar C7 diesel engine removed from a running unit and verified as a good running takeout prior to removal.... Warranty ConditionUsedHorse Power250 HPStock Number2195 MLS Number14373353CategoryEngines Last Updated7/6/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
Featured Item View 4 Photos View 0 Videos REBUILT 2007 Caterpillar C15 MXS Engine 550HP Tested Runner – Warranty $33,000 USD CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE Warranty ConditionRemanufacturedHorse Power550 HPStock Number1186 MLS Number11420800CategoryEngines Last Updated6/16/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
Featured Item View 10 Photos View 0 Videos USED 1999 CUMMINS N14 CELECT / CELECT PLUS ENGINE – CPL 2592 – 525HP – TESTED RUNNER – WARRANTY $15,350 USD USED 1999 CUMMINS N14 CELECT / CELECT PLUS ENGINE – CPL 2592 – 525HP – TESTED RUNNER – WARRANTY, Reliable Cummins N14 Celect / Celect Plus diesel engine removed from a running unit and... Warranty ConditionUsedCPL/ARR2592Horse Power525 HPStock Number2204 MLS Number14419943CategoryEngines Last Updated6/16/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
Featured Item View 10 Photos View 0 Videos Used 2008 Cummins ISM410 Engine 410HP CPL2728 Tested Running Diesel Motor Warranty $12,500 USD 🔧 Used 2008 Cummins ISM410 Diesel Engine – 410HP – CPL2728 – Tested Runner, For sale is a Cummins ISM410 diesel engine, removed from a working application and professionally inspected and... Warranty ConditionUsedCPL/ARR2728Horse Power410 HPStock Number2201 MLS Number14415045CategoryEngines Last Updated6/16/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
Featured Item View 9 Photos View 0 Videos Used 2014 Cummins ISX15 550HP CPL3939 Diesel Engine Running Good Warranty $19,530 USD Used 2014 Cummins ISX15 550HP CPL3939 Diesel Engine Running Good Warranty You are purchasing a used 2014 Cummins ISX15 diesel engine , Engine Model: Cummins ISX15, , Horsepower: 550 HP, , ... Warranty ConditionUsedCPL/ARR3939Horse Power550 HPStock Number2193 MLS Number14356394CategoryEngines Last Updated6/16/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
Featured Item View 9 Photos View 0 Videos 2014 Cummins ISX15 550HP Engine – TESTED – GOOD RUNNER – USED $20,000 USD 2014 Cummins ISX15 Diesel Engine – 550HP – Run Tested, This listing represents a 2014 Cummins ISX15 engine rated at approximately 550HP. This is a used engine that has been run tested and... Warranty ConditionUsedHorse Power550 HPStock Number2172 MLS Number14274685CategoryEngines Last Updated6/16/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
Featured Item View 5 Photos View 0 Videos 2021 Caterpillar 3406E Engine $36,000 USD Engine Rebuilding 2020 Caterpillar 3406E, Hp:550 S#2WS CORE EXCHANGE NEEDED Warranty ConditionRemanufacturedPart Number9007640Weight3500Stock Number2035 MLS Number11079751CategoryEngines Last Updated6/16/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2018 Freightliner Cascadia Day Cab Complete Cab & Hood Assembly OEM Black Recently Updated $5,000 USD 2018 Freightliner Cascadia Day Cab Complete Cab Hood Assembly – Used OEM, Complete used OEM Day Cab and Hood Assembly removed from a 2018 Freightliner Cascadia This listing is for the... ConditionUsedStock Number2030 MLS Number14533701CategoryCabs Last Updated8/26/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos USED 1997 Cummins M11 CELECT PLUS Engine 370HP CPL2037 – Tested Runner – Warranty Newly Listed $9,000 USD USED 1997 Cummins M11 CELECT PLUS Diesel Engine – 370HP – CPL 2037, Used Cummins M11 CELECT PLUS heavy-duty diesel engine rated at 370 HP with CPL 2037. Engine has been inspected and tested... Warranty ConditionUsedCPL/ARR2037Horse Power370 HPStock Number2032 MLS Number14565953CategoryEngines Last Updated8/26/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 1 Video REMANUFACTURED - 2001 Caterpillar C15 6NZ REBUILT Engine 550HP Tested Runner – Warranty Recently Updated $39,500 USD Rebuilt 2001 Caterpillar C15 6NZ Diesel Engine For Sale with Jake Brakes, 550HP, SINGLE TURBO, 6 Cylinders, 15.2L, 70-PIN, Engine Serial# 6NZ***, Stock# 2424 Warranty ConditionRemanufacturedHorse Power550 HPStock Number2029 MLS Number13506484CategoryEngines Last Updated8/26/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2001 Rebuilt Caterpillar C15 6NZ 550HP Diesel Engine – Warranty – Tested Recently Updated $39,500 USD 🔧 Rebuilt Caterpillar C15 6NZ Diesel Engine – 550HP – Tested – Warranty, Professionally rebuilt Caterpillar C15 6NZ diesel engine, tested prior to sale and ready for installation. The 6NZ... Warranty ConditionRemanufacturedHorse Power550 HPWeight3500Stock Number2205 MLS Number14457673CategoryEngines Last Updated8/26/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 1999 Caterpillar 3406E 1LW 550HP 40-Pin Diesel Engine | Tested Runner $18,500 USD 🔥 1999 CATERPILLAR 3406E 1LW – 550 HP – 40 PIN, Used Caterpillar 3406E 1LW diesel engine available from Optimum Truck Parts 🔧 ENGINE DETAILS, , Manufacturer: Caterpillar, , Model:... Warranty ConditionUsedHorse Power550 HPStock Number2031 MLS Number14557735CategoryEngines Last Updated8/26/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2019 Peterbilt 579 Complete Sleeper Cab & Hood Assembly OEM Gray $8,500 USD 2019 Peterbilt 579 Complete Sleeper Cab Hood Assembly – Used OEM, Complete used OEM sleeper cab and hood assembly removed from a 2019 Peterbilt 579 Donor Vehicle Information:, Year: 2019... ConditionUsedStock Number2029 MLS Number14533699CategoryCabs Last Updated8/10/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2017 Freightliner Cascadia 113 Complete Sleeper Cab & Hood Assembly OEM White $5,500 USD Freightliner Cascadia 113 Complete Sleeper Cab Hood Assembly – Used OEM, Complete used OEM sleeper cab and hood assembly removed from a Freightliner Cascadia 113 Included in Sale:,... ConditionUsedStock Number2028 MLS Number14533696CategoryCabs Last Updated8/10/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2017 Peterbilt 579 Complete Day Cab Assembly and Hood OEM Used Blue $7,000 USD 2017 Peterbilt 579 Complete Day Cab Assembly – Used OEM, Used OEM cab removed from a 2017 Peterbilt 579 Year: 2017, Make: Peterbilt, Model: 579, Cab Type: Day Cab, Color: Blue /... ConditionUsedStock Number2026 MLS Number14533670CategoryCabs Last Updated8/10/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2017 Peterbilt 579 Day Cab & Hood Truck sale For Parts $7,000 USD 2016 Peterbilt 579 Day Cab – Now Parting Out, 🚛 Now dismantling a 2016 Peterbilt 579 Day Cab. We have a wide selection of OEM used parts available and ready to ship Available Parts:, ✅... ConditionUsedDuty ClassHeavy Duty Day Cab TruckHorse Power485 HPEngine ModelPaccar MX-13TransmissionAutomaticSuspensionAir LeafStock Number2023 MLS Number14521585CategoryDay Cab Semi Trucks Last Updated8/10/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos 2014 International ProStar+ 122 Complete Sleeper Cab & Hood Assembly OEM $5,500 USD 2014 International ProStar+ 122 Complete Sleeper Cab Hood Assembly – Used OEM, Complete used OEM sleeper cab and hood assembly removed from a 2014 International ProStar+ 122 Donor Truck... ConditionUsedStock Number2027 MLS Number14533671CategoryCabs Last Updated8/10/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2017 Freightliner Cascadia 125 Complete Sleeper Cab & Hood Assembly OEM Used Black $4,000 USD Used OEM sleeper cab removed from a 2017 Freightliner Cascadia Cab is being sold as pictured and includes the components currently installed and shown in the listing photos Details:, Make... ConditionUsedStock Number2025 MLS Number14533668CategoryCabs Last Updated8/10/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2016 International ProStar Complete Sleeper Cab High Roof White OEM Used $3,000 USD Used OEM sleeper cab removed from a 2016 International ProStar This is a High Roof Sleeper Cab being sold as pictured. The cab includes many original interior and exterior components shown... ConditionUsedStock Number2024 MLS Number14533664CategoryCab, Body & Interior Last Updated8/10/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos USED Detroit DT12-DA 12-Speed AMT Transmission – Good Working Condition $4,000 USD 🔧 USED Detroit DT12-DA 12-Speed Automated Manual Transmission – Good Working Condition, Reliable used Detroit DT12-DA automated manual transmission, inspected prior to sale. The DT12 is... ConditionUsedPart NumberA9602609901Stock Number2022 MLS Number14512268CategoryTransmissions Last Updated7/29/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Detroit DT12-DA 12-Speed AMT Transmission – S/N 715337401373965 – Good Working Condition $4,000 USD 🔧 USED Detroit DT12-DA 12-Speed Automated Manual Transmission – Good Working Condition, Reliable used Detroit DT12-DA automated manual transmission, inspected prior to sale. Designed for... ConditionUsedPart NumberA9602600700Stock Number2021 MLS Number14512229CategoryTransmissions Last Updated7/29/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos USED Detroit DT12-DA 12-Speed AMT Transmission – S/N 71538462064176 – Good Working Condition $4,000 USD 🔧 USED Detroit DT12-DA 12-Speed Automated Manual Transmission – Good Working Condition, Reliable used Detroit DT12-DA automated manual transmission, inspected prior to sale. The DT12 is... ConditionUsedPart NumberA9602607202Stock Number2020 MLS Number14512193CategoryTransmissions Last Updated7/30/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2016 USED 2019 PACCAR MX-13 EPA17 Engine 455HP – Tested Runner – Warranty $20,000 USD 🔧 USED 2019 PACCAR MX-13 EPA17 Diesel Engine – 455HP – Tested Runner – Warranty, Reliable used PACCAR MX-13 EPA17 diesel engine, tested and inspected prior to sale. This 455 HP engine is... Warranty ConditionUsedHorse Power455 HPStock Number2019 MLS Number14508275CategoryEngines Last Updated7/27/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info