Our team is ready to assist you! Vander Haag's, Inc - Sioux Falls 1423 E 54th St N 57104 United States Sioux Falls, SD 41. Prices starti. . Nevertheless, in some areas, for large vehicles or trucks used for cargo transport or aircraft, fuel remains essential. Find Freightliner, Kenworth, Peterbilt, Volvo, and International for sale on Machinio. Explore California Truck Centers for high-quality used semi trucks in California. Narrow down your search by make, model, or category. Was: $999. Track a load. . 9 Kenworth T680 Trucks in Fontana, CA. 42,WB238, APU, 72" Double Bunk Wichita, KS: $24,900 Stock# 1609 2018 Freightliner Cascadia 125Electric or Diesel-Powered APUs. 229". The easiest way to identify if a truck has an APU is. Orlando, Florida 32809. Flexible Payment Schedules. Diesel APUs are ideal for drivers who spend the majority of their time in either areas that are very cold or areas that are very hot. Go Green APU manufactures truck APUs (auxiliary power units) for the long haul trucking industry, primarily semi-trucks and custom applications. Semi Tractors are most often used for hauling cargo. APU: Y: APU Make: THK: APU Type: DIESEL: APU Condition:. 00 USD. Contact us. 2014 Carrier Auxiliary Power Unit (APU) for a Peterbilt 579. APU [auxiliary power unit] Comfort Pro for heavy duty trucks consumes about 0. 00 -. FOR PARTS BOX AND COVERS ONLY, DOES NOT INCLUDE THE ENGINE ASSEMBLY. Track a load. 3+ Months. price. (USED) Comfort Pro ALL Make: COMFORT PRO Model: PC6022 Hours: VERIFY Serial#: ETD22209352. Stock# 73546. Sales Department. Created by Planar, one of the best marine and truck heaters companies around, this Diesel Air Heater is designed to give you that extra boost of heat during mother nature’s testiest weathers. Green APU provides a clean alternative energy source for heating, cooling, and AC power, saving money on fuel consumption. The new. Browse a wide selection of new and used MACK Sleeper Trucks for sale near you at TruckPaper. Tried alot of APU’S so far the HP2000 has worked very well for all my trucks, drivers are happy, they will all have problems from time to time so will our trucks but look what they can save you not only in fuel but in wear and tear on your engine and oil changes add it up in a 12 month time $$ but the service dept. Contact Penske at 1-866-309-1962 to learn more about this vehicle and how to purchase a Penske Used Truck. Trucks by Engine Type. . Suspension. Prices starti. $61,000. PN. Shop Parts. com. Browse. 2014 RIGMASTER POWER INC RIGMASTER POW Auxiliary Power Unit. 64 ratio, 231. Different Semi Truck APU Types. Dynasys Auxiliary Power Units are intelligently designed to provide dependable, energy-efficient performance with convenient service intervals that match scheduled truck maintenance. Reliable and road-tested, it delivers power and efficiency at a fraction of the price. This is important if you want to have a mini-fridge or electric cooler in your cab and you can also. Used Left/Driver apu | Auxiliary Power Unit for sale, from a 2012 Kenworth T700 Truck. It has a rock-solid, all-aluminum built and is paired with the latest truck technology to provide drivers with all that they need on the road. Stock# 69672: Location: Charlotte, North Carolina, US : Type: Sleeper Semi Trucks: Mileage: 595,706 Miles: Horse Power: 400: Duty Class: Heavy Duty: Drivetrain: 6x4. Find the cost-effective Truck Parts for your SUV. In short, APU's are a secondary energy source, to power truck heating & cooling systems. $1,500. The APU exhaust in the tailcone of an Airbus A380. 6L V8 (1) semi Trucks For Sale: 575 Trucks Near Me - Find New and Used semi Trucks on Commercial Truck Trader. 158006 -95. call for details. Carrier APU Review Score: 4. An auxiliary power unit (APU) acts as a power generator for semi-trucks and other freight vehicles. Part Info. LOADED WITH APU,. APU: N: APU Make: APU Type:. Carrier's selection of world class APUs comes in 3 different system models: Aspen™ Diesel APU, ComfortPro ® Electric APU, and ComfortPro ® Lithium-Ion Electric APU. used. Saint Paul, Minnesota 55112. Pre-Owned APU. The math is easy. Authorized Mack, Volvo, Isuzu and Hino trucks dealer. com. 3L V8 (3) 3. Ability to finance new or used APU in purchase price of truck to consolidate to one low weekly payment. Auxiliary Power Units (APU) (517) APU Wiring Harnesses (1) APU, Condensor (19) APU, Condensor Fan (4) APU, Control Module (8) APU, Control Panel (15) APU, Engine (47). 2 Kenworth T680 Trucks in Omaha, NE. 40 Peterbilt 579 Trucks in Coopersburg, PA. Dales APU Sales specializes in sales, service and installation of APU's for semi-trucks. Contact Penske at 1-866-309-1962 to learn more about this vehicle and how to purchase a Penske Used Truck. Many trucks idle up to 2,500 hours per year consuming more than 2500 gallons of fuel. This innovative hybrid diesel-electric system saves fuel, runs quieter than the truck engine, reduces emissions, and provides reliable all-night comfort for the driver. price. Do states along your route allow for the federally encouraged 550-lb. Established in 2000, Green APU has an affordable APU unit for you. Learn more about the different types of semi truck APUs and what may be right for your needs with International Used Truck Centers. 1 Kenworth T680 Trucks in Defiance, OH. 2014 Thermo King TRIPAC Auxiliary Power Unit (APU) for a Freightliner Cascadia. FrontAxleLbs. The main engine of a truck can waste over a gallon per hour, even with cutting-edge tractors. It not only reduces your truck's fuel and operating costs, but also. An APU device is installed in freight trucks and is capable of providing energy. 2 billion gallons yearly! Stop leaving that money on the table with this electric APU for semi-trucks! RigMaster APU Generator Model; Fits On Short Wheel Base Trucks; Features a Powerful 2-Cylinder Kohler Engine; Tier 4 "Final" EPA Approved; Heating: 13,500 BTU The HP2000 APU is a cool addition to anyone's semi-truck. $949. 2 billion gallons yearly! Stop leaving that money on the table with this electric APU for semi-trucks! RigMaster APU Generator Model; Fits On Short. Our auxiliary power units for semi-trucks counteract the cold weather problems. Other APUs may be integrated into the truck’s 12V battery system. Log in. . Favorite. Fits To Make (s): KENWORTH. Browse a wide selection of new and used APU Truck / Trailer Components for sale near you at TruckPaper. The Willis APU is right up there with Carrier and ThermoKing. If you’re leasing your truck, some companies may not let you put an APU in your truck — especially if you are only doing a short-term lease. $87,700 USD . com. They are commonly found on large aircraft and naval ships as well as some large land vehicles. Buy a Truck right here in KS from top truck dealers and truckers. 99 5% off. This innovative hybrid diesel-electric system saves fuel, runs quieter than the truck engine, reduces emissions, and provides reliable all-night comfort for the driver. Get the best deals on Commercial Truck Auxiliary Power Units (APUs) when you shop the largest online selection at eBay. . VIN #: 3AKJGLDR8ESBA4375. More on top. Premier Financing specializes in commercial truck financing and works with the most competitive lenders in the commercial market to find you a great rate. 2017 Freightliner Cascadia 125 Single Axle Sleeper Semi Truck - 60" Mid Roof Sleeper, 450HP, 10 Speed Manual $22,500 USD *Nothing displayed on this site is an offer to sell approval or commitment to sell or guaranty of availability. Electric APUs come in many shapes and sizes. NADA Used Car Guide says it has enhanced its ATD/NADA Official Commercial Truck Guide by adding a set of values for auxiliary power units (APUs), beginning with the December 2008 edition. (USED) ALL OTHER ALL Make: POWERTECH Model: APUK Hours: 1278 Serial#: KGS09DHHC6219-APU. Find the best priced new and used Kenworth T680 Trucks by owners and dealers. 1 Kenworth T680 Trucks in Colorado Springs, CO. Saint Paul, Minnesota 55112. Freightliner trucks also hold their value well compared to other brands. Applicant credit profile including FICO is used for credit review. Simple, Easy Process. Pre-Owned. Electric or Diesel-Powered APUs. The core purpose of this device is to. 's fleet maintained, 1 owner, 18 wheelers, reefer trailers, flatbed trailers & tanker trailers. Browse Used Single Axle Sleeper Semi Trucks For Sale near you on MyLittleSalesman. This makes it easy for truck drivers to maintain their comfort while on the road. (USED) Thermo King TRIPAC Make: THERMOKING Model: TRIPAC Hours: 4817 Serial#: 03071466401 Ref# 2E24431G01 THERMOKING APU W/ CONTROLS AND CONDENSER. With a 13,500 BTU rooftop air conditionerGenerator - Yamaha EF3000ISEB No other APU offers the combination of air conditioning, heating, cab power, engine warming, truck battery charging, optional shore power connectivity and a 2,000-hour maintenance service interval found in the ComfortPro diesel units. 2. $1,500. SHOP ONLINE LOCATIONS REST WELL AND SAVE MONEY. To learn more, view our . 7 Kenworth T680 Trucks in Stockton, CA. Vander Haag's is your destination for high quality new and used heavy duty truck parts, semi truck salvage, trucks, trailers, equipment. Cab & Chassis Trucks. The APU provides power to the truck while it is parked and not running, allowing drivers to stay comfortable and remain productive while their vehicle is off the road. Our team is ready to assist you! Vander Haag's, Inc - Sioux Falls 1423 E 54th St N 57104 United States Sioux Falls, SD 41. 800-491-1240 tenure $1,000 down payment credit per current consecutive year of leasing with Prime with a maximum New and Used 2020 VOLVO Trucks : Famous for exceptional stability and precise dynamic steering Volvo trucks are more aesthetic in nature than many other commercial trucks on the road today. Some electric APUs will have a frame mounted battery bank that will appear similar to the diesel APU frame mount. a condenser mounted on the rear of the truck cab. mobile-responsive, search-engine optimized websites for commercial truck, trailer, heavy equipment, and parts dealers. With its light and compact size, this APU is ideal for semi trucks and is able to fit on just about any semi truck with at least 23″ of clean frame rail. Every semi truck & trailer we. We would like to show you a description here but the site won’t allow us. Commercial financing provided or. It is a self-contained, electric-powered unit that can be installed on a semi truck to provide power for the vehicle’s electrical and air conditioning systems while the engine is off. hailinger002 (104) 100%. See Schneider's used semi-trucks full inventory of used sleeper semi trucks for sale. Cab and chassis trucksconsist of a vocational truck cab or a semi-truck cab and the chassis rails. With the same dimensions and weight as the 12V HP2000 APU. 7 Volvo VNL64T860 Trucks in Indianapolis, IN. Each unit is backed by a two-year/4000 hour warranty with an option to extend coverage. Competitive electric runtime without tractor startup. Certified Pre Owned with Nationwide Warranty available. Because diesel APUs are designed to operate in extreme heat or cold weather, they ensure. GOOD RUNNING APU LAST RAN 8/3/22, Engine Make: Cummins, Engine Model: ISXSave used apu unit to get e-mail alerts and updates on your eBay Feed. (877)238-5030 Request Info Enterprise Vander Haags Inc Kc Kansas City MO. 7/5. 00. 3 Volvo VNL64T860 Trucks in Fort Wayne, IN. Using an APU instead saves fuel while still allowing you to be comfortable in your sleeper cab. Certified Pre Owned with Nationwide Warranty available. EARLY BLACK FRIDAY SALE UP TO $6000 OFF TRUCKS OVER $5000 OFF TRAILERS Click for More Info! LEARN MORE At Pedigree, we offer a selection of used auxiliary. Give us a call today. Phone: (888) 768-6654. Easy Maintenance: Enhanced drive system and 2,000-hour maintenance interval Used Semi Truck Dealership in IN, OH, KY, & IL. Cooling capabilities are front and center when talking about. Pre owned professionally removed Thermo King TriPac Evolution APU's. 38 Peterbilt 579 Trucks in Smyrna, TN. Aircraft APUs generally produce 115 V AC voltage at 400 Hz (rather than 50/60 Hz in. Lose out on fuel efficiency. The HP2000 24V APU is a 24V system powered by a 2-Cyl. $0. price. Nicest trucks - Volvo. Go Green APU’s operate in extreme weather, endure rugged over-the-road conditions, and perform to the highest operating standards of any APU on the market today. The APU Air Tower improves air circulation reducing APU run time by up to 22%. 00 0 [email protected] (877) 751-0686. 6. Condition. Heavy Duty Truck APU, Engines for Sale. The small engine will run and keep the cab to the correct temperature without the need to idle your truck. APU Make: APU Type:. An APU also decreases in value. See Schneider's used semi-trucks full inventory of used semi-trucks for sale. Authorized Dealer & Warranty Service Center. An APU system for trucks can offer virtually unlimited cooling and heating and the power to run the appliances and devices drivers require. 22 International LT625 Trucks in Marshfield, WI. Schneider's selection of used semi-trucks and trailers for sale includes tractors of various makes and models and trailers varying in size, type and year. ih_eagle (5,473) 99. 4 Kenworth T680 Trucks in Phoenix, AZ. 2017 FREIGHTLINER CASCADIA - 48 Trucks. While Trucks Can Use Huge Amounts of Diesel, Our Green APU Will Cut Your Costs in a Big Way. The All-Electric Benchmark for Driver Comfort. Stock# 73583: Location: ATLANTA, Georgia, US : Type: Sleeper Semi Trucks: Mileage: 333,224 Miles: Horse Power: 400. Used semi-trucks offer proven performance, ideal for expanding your fleet. Ryder Used Truck Sales offers a tremendous selection of heavy-duty used semi trucks for sale and semi trailers for sale, with easy financing and warranty options. Pre owned professionally removed Thermo King TriPac Evolution APU's. Thermo King APU selling for truck repair shop Engine running but in cab controls not working buy unit for parts Buy upon your inspection Pick items up promptly after sale Located at the Kobza Auction Building in David City Nebraska Call John for details 402_625_7254 Call Tammy at. Part Info. 3 Volvo VNL64T860 Trucks in Donna, TX. We focus on your future, not your past. “The standard ComfortPro electric APU [offered by Carrier Transicold] uses four Group 31 AGM batteries that are charged by the truck’s alternator. Number of Rear Axles. When you buy a Pedigree big rig or tractor trailer, you get the highest quality heavy duty equipment in trucking. In the cool months, it’s to keep the battery charged and the engine block warm. Top Available Cities with Inventory. 5 Kenworth T680 Trucks in Champlain, NY. 5 Kenworth T680 Trucks in Houston, TX. Most long-haul truck drivers spend 250-300 days and nights on the road every year, and sometimes more. 2014 International 4300. 2018 VNL64T780, 77" sleeper, convertible workstation, power inverter, refrigerator, and cab parking heater, D13 Extreme Efficiency 500 hp, I-Shift 12 speed automatic transmission, 2. The purpose of an APU is to keep the cab cool in warm months. Find Dump Trailers from NEUSTAR,. (278) BUSINESS CLASS M2. Shop our online inventory of New/Used Heavy Duty Semi Truck APU, Condensors for sale online. Uninterruptible Power Supply. Our used trucks create tough, workhorse solutions designed to thrive in the most demanding conditions. Attracting and retaining the drivers is a challenge but offering an APU unit for semi trucks can be a key recruitment and retention tool. 2 Liter Cat Engine Automatic Transmission. The fact that it pays for itself within a year of use is just the cherry. Authorized Dealer & Warranty Service Center. To make a comfortable temperature in driver's cab overnight during rest periods and load/unload time without idling the engine, you need to install a Electric APU . Browse a wide selection of new and used PETERBILT Car Hauler Trucks for sale near you at TruckPaper. 4 Freightliner CASCADIA Trucks in Converse, TX. 1996 ALL Auxiliary Power Unit (APU) for a KENWORTH W900L. Much like a dump truck,. CommercialTruckTrader. The APU. Portable Generators on Trucks; Custom Colors – Does it Bring Out My Eyes?. Beyond APUs, we also sell. com. As an established dealer, we cater to various needs and budgets with our versatile used semis. See Schneider's used semi-trucks full inventory of used sleeper semi trucks for sale. Kenworth engineers a wide range of vocational and on-highway applications. That means living in your truck for 68–82% of the year. Lease maintained, low mileage 26' NON-CDL straight truck, 260 HP, auto, a/c, 3 person cloth seating, Read More. Upgrade your hauling game without the high costs, go for a used semi-truck. Browse a wide selection of new and used APU Truck / Trailer Components for sale near you at TruckPaper. An APU device is installed in freight trucks and is capable of providing energy for heating, cooling, and other essential appliances and devices, such as laptops, phones, TVs, electric stoves, and more. A Semi Truck APU (auxiliary power unit) is a device that is used to supply auxiliary power to the primary engine of a semi truck or tractor-trailer. Available jobs. Now accepting trade-ins. Save today with a Dynasys APU! The simple yet elegant design combines the best commercial, off-the-shelf components into an easy to operate and maintain package. 15 Freightliner CASCADIA 126 Trucks in Memphis, TN. Generally speaking, an idle APU will use around 0. 2 Kenworth T680 Trucks in Tolleson, AZ. APU stands for Auxiliary Power Unit, which is an alternative energy source used in semi trucks. Go Green remanufactured or rebuilt truck APUs offer all the benefits of a new unit with an added benefit of a cost savings over retail. Stand-alone and power-only models differ. The APU Air Tower improves air circulation reducing APU run time by up to 22%. We would like to show you a description here but the site won’t allow us. Different Semi Truck APU. com is the go-to source for buying and selling new & used Trucks & Trailers. The APU is connected to the truck’s main power system, drawing electricity from. Used trucks and pickups for sale. Request Info. A truck APU (Auxiliary Power Unit) is a compact, independent unit installed on heavy-duty trucks and commercial vehicles. 00 : Condition: USED: Make: GO GREEN: Model: GG-AK252: See more details . Home made APU For your semi truck for under $2,000. 1 bid Ending Monday at 3:07PM PST 1d 11h Local Pickup. Peterbilt has invested in the latest technology to produce this classic style sleeper truck. Peterbilt released “The Successors” lineup that included semi-truck Models 357, 375,. Offering 24/7 service, finding the right semi-truck APU is easy with Green APU's long history of providing the best auxiliary power units available. 855-949-2111. price. Favorite. DOUBLE FRAME,21K PUSHER AXLE, 425/24. Installing an APU (auxiliary power unit) on a pickup truck can be a great way to save money on fuel and emissions costs. Used Apu Units For Semi Trucks For Sale. Premier Financing specializes in commercial truck financing and works with the most competitive lenders in the commercial market to find you a great rate. Fast Approvals. 2016 Comfort Pro ALL Auxiliary Power Unit. Heavy duty truck’s engine like Cummins ISX 15 , Cat 12,13, 15, Paccar MX13 or MX11 consumes about 1. No other APU offers the combination of air conditioning, heating, cab power, engine warming, truck battery charging, optional shore power connectivity and a 2,000-hour maintenance service interval found in the. HP2000 24V APU. 59 Freightliner CASCADIA Trucks in Gary, IN. Semi Tractors cover many heavy duty trucks, including Day Cabs, Sleeper Cabs and Class 8 Cab Chassis. At Pedigree, we offer a selection of used auxiliary power units or APUs for sale. 5 in (673 mm) 8 in (203 mm) Integrated unit illustrated. At Pedigree, we maintain and hold the full maintenance history of every used heavy-duty Freightliner semi-truck we sell, so there’s no worry when we turn the keys over to you. It’s a really big facilitation which allows me to focus more. THE ULTIMATE STANDALONE TRUCK MOUNTED APU. Used Semi Trucks For Sale in California. 158006 -95. 2014 Carrier Auxiliary Power Unit (APU) for a Peterbilt 579. See Schneider's used semi-trucks full inventory of used sleeper semi trucks for sale. Save wear and tear on your truck's engine by not idling and never having a cold start. 2 in (386 mm) 16. 7 Kenworth T680 Trucks in Champlain, NY. Find APU Truck / Trailer Components from THERMO KING, OTHER, and DETROIT,. Other APUs may be integrated into the truck’s 12V battery system. 2 gallons per hour. At Green APU, we back our products with sound solutions and friendly assistance to answer your questions. 3 Freightliner CASCADIA Trucks in Maple Shade, NJ. THERMO KING SALES & SERVICE. . Units like the ones we keep in stock are used to power a variety of different semi-truck accessories like heating and air conditioning systems that are. Engine Preheat. It is an efficient way to keep the cabin of the vehicle warm or cool while it is parked, and can also provide. When APUs are included as part of a full-service lease from Penske, Penske provides all maintenance on the unit. Export/Wholesale. 2011 Auxilary Power Unit (APU), 2003 auxilary power unit (apu) and 2009 WEBASTO ALL Auxilary Power Unit (APU)An auxiliary power unit (APU) acts as a power generator for semi-trucks and other freight vehicles. Electric APUs have started gaining acceptance. $1,250. An auxiliary power unit ( APU) is a device on a vehicle that provides energy for functions other than propulsion. Go green, save money on diesel, and invest in the best Auxiliary Power. 826804 Vander Haag's, Inc - Council Bluffs Our Council Bluffs location has over 80 acres for trucks. Bush signed the Energy Policy Act of 2005, which increased the maximum gross vehicle weight limit and axle weight limit by 400 pounds on vehicles that had qualified idle-reduction technology, such as APUs. APU: N: APU Make: APU Type:. Search through hundreds of wholesale truck apu options at Alibaba. They are run by a small diesel engine that runs with the rest of your truck. 954-957-8390. 2 Freightliner CASCADIA Trucks in Elizabeth, NJ. On our Fontana lot, we carry high-quality used semis from the manufacturers that you trust most, including International, Freightliner, Peterbilt, Volvo, Mack, and more. 8 Volvo VNL64T860 Trucks in Alsip, IL. Favorite. You may have spent $12,000 on it upfront, but when you go to sell that truck down the road, the APU will maybe be worth $2,000 or nothing at all. 0. 22 International LT625 Trucks in Oklahoma City, OK. Used apu | Auxiliary Power Unit for sale, from a 2012 Freightliner cascadia Truck. Contact us or visit our dealership for truck sales, service & parts. Affordable APU Service, Parts and Installations. Model: TK270VFM: Assembly #: HTG1268868: Hp: N/A: Item:25438456 Winamac, IN $2500. RDO Truck Centers sells new and used semi trucks in North Dakota and Nebraska. Financing. Some electric APUs will have a frame mounted battery bank that will appear similar to the diesel APU frame mount. See the detailed specifications, additional equipment and warranty information for our 2021 Freightliner Sleeper Semi Truck - 72" Raised Roof, Detroit, Automatic, APU Equipped. Traditional APUs run on small diesel generators, creating energy from much smaller motors than your engine, so using less fuel. Item SKU: 25435477: Price: $3,026. 4 Kenworth T680 Trucks in Dayton, NJ. 25 Peterbilt 579 Trucks in Minooka, IL. 39 International LT625 Trucks in Kansas City, MO. EcoTec3 5. Shipping to: 23917. weight exemptions for owner-operators or carriers who’ve added an auxiliary power unit for. Carrier Transicold auxiliary power units create a comfortable, homelike cab experience for drivers, while providing big advantages for fleets. com always has the largest selection of New Or Used Commercial Trucks for sale anywhere. 7 Kenworth T680 Trucks in Roanoke, VA. Kubota Tier 4 Final, California Compliant Diesel Engine. Our Topleader No Idle A/C System Electric APU eliminates the need to idle the truck's engine, saving fleets more than $10,000 per truck annually. 7227 NW 74th Ave, Miami, FL 33166. Get a quote. com. Willis auxiliary power units received high praise in a number of. An APU is a small engine that’s attached to the side of the semi-truck. ih_eagle (5,473) 99. Electric APUs. Carrier's Aspen™ APU and ComfortPro® APU systems come in diesel, electric, and lithium-ion battery powered models, allowing you to choose which APU system best fits your. call for details. This allows for customization of the truck to attach. 43 Peterbilt 579 Trucks in Dallas, TX. Available Years. Green APUs automatically start and warm the truck’s main engine if the coolant drops below 32F. You may have spent $12,000 on it upfront, but when you go to sell that truck down the road, the APU will maybe be worth $2,000 or nothing at all. selling commercial trucks & trailers, and providing full. Vander Haag's is your destination for high quality new and used heavy duty truck parts, semi truck salvage, trucks, trailers, equipment and service. *. Heavy duty truck’s engine like Cummins ISX 15 , Cat 12,13, 15, Paccar MX13 or MX11 consumes about 1. is what. View details. 3. Unfortunately, this law created more confusion than benefits for fleet drivers, especially at the onset. APUs vs. 00. 5 Volvo VNL64T860 Trucks in Fontana, CA. 3 Kenworth T680 Trucks in Minooka, IL. APU Center specializes in the service, repair, sales, and purchasing of New, Used & Refurbished Auxiliary Power Units (APUs), and their parts. The most common APU for a commercial truck is a small diesel engine with its own cooling system, heating system, generator or alternator system with or without inverter, and air conditioning compressor, housed in an enclosure and mounted to one of the frame rails of a semi-truck. com. Have A/C and heat anywhere you're parked. In the cool months, it’s to keep the battery charged and the engine block warm. Willis auxiliary power units received high praise in a number of. $157,750. 1 Kenworth T680 Trucks in Coopersburg, PA.