View 1 Photo View 0 Videos Dana-Spicer RSP 40 Rear Differential for a 2009 Peterbilt 387 Recently Updated Contact for price GOOD SHAPE, Ratio: 355 ConditionUsedRear End3.55 ratioFits To Make(s)PeterbiltFits To Model(s)387Will Fit Year(s)2009Stock Number102256-5 MLS Number11517896CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer RSP 40 Rear Differential for a 2002 Peterbilt 379 Recently Updated Contact for price AXLE HAS PILOT LUG'S AND ABS, Ratio: 355 ConditionUsedRear End3.55 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2002Stock Number599090-4 MLS Number10299432CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer RSP 40 Rear Differential for a 2012 Peterbilt 386 Recently Updated Contact for price AXLE HAS ABS AND PILOT LUG'S, Ratio: 336 ConditionUsedRear End3.36 ratioFits To Make(s)PeterbiltFits To Model(s)386Will Fit Year(s)2012Stock Number178397-4 MLS Number10158848CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Dana-Spicer RSP 40 Rear Axle Assembly for a 2017 Peterbilt 579 Contact for price (Used) 2017 Peterbilt 579, COMPLETE REAR REAR TANDEM- Part Number: C2-1A13FA3000000001, Serial Number: HN05045034, Make: Spicer, Model: RSP40, Ratio: 3.36, Capacity: 20,000 Lbs, Hub Bolts:... ConditionUsedRear End3.36 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part NumberC2-1A13FA3000000001Stock NumberP-55381 MLS Number12223677CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Dana-Spicer RSP 40 Rear Axle Assembly for a 2010 International 4300 Contact for price Dana Spicer RSP 40 Single Rear Differential Assembly For Sale ratio: 5.57 Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere... ConditionUsedRear End5.57 ratioFits To Make(s)InternationalFits To Model(s)4300Will Fit Year(s)2010Part Number19060FStock NumberIN-0805-10 MLS Number12388577CategoryAxle Assemblies, Rear Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Dana-Spicer RSP 40 Rear Differential for a 2011 Kenworth T660 Contact for price (Used) 2011 Kenworth T660, REAR DIFFERENTIAL GEARS ONLY- Part Number: 511329, Serial Number: HN03490495, Make: Spicer/Dana, Model: DSP40, Location: Rear, Capacity: 20,000Lbs, Ratio:... ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)T660Will Fit Year(s)2011Part Number511329Stock NumberP-86530 MLS Number13066975CategoryDifferentials, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Dana-Spicer RSP 40 Rear Differential for a 2015 Kenworth T680 Contact for price (Used) 2015 Kenworth T680, TANDEM REAR- Make: Spicer, Model: RSP40, Ratio: 2.64, Serial Number: HNO4515459, Hub Bolts: 10, Brake Type: Air Wedge, For more information about this item, give... ConditionUsedRear End2.64 ratioFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2015Part Number511323Stock NumberP-30732 MLS Number11469337CategoryDifferentials, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Dana-Spicer RSP 40 Rear Differential Recently Updated Contact for price GOOD, Ratio: 355 ConditionUsedRear End3.55 ratioStock Number1378 MLS Number10699029CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info