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GM SM420 Transmissions, New/Rebuilt/Used
Shop our large inventory of New/Rebuilt/Used GM SM420 Transmissions for sale online. Enjoy our hassle-free online checkout or call to speak to an expert.
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Hood & Front End
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Axle & Wheel End
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Differential Components
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Steering & Suspension
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Suspension
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Truck Equipment
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Bodies & Beds
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Other Items
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Trailer
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Hood & Front End
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SEMI TRUCK PARTS
-
GM
-
SM420
-
DRIVETRAIN
|TRANSMISSION ASSEMBLY
|TRANSMISSION
Gm SM420 Transmission - Used
USED
| Assembly#: | - |
| Input Lgth: | 7.75 |
| Clutch Housing Size: | VERIFY |
| Input Dia: | 1.5 |
Item:25566803
Des Moines, IA $1450.00
with exchange
Des Moines, IA $1450.00
with exchange
Gm SM420 Transmission - Used
USED - Does not include yoke, Cast #3761930
| Input Lgth: | 7.5 |
| Input Dia: | VERIFY |
| Pilot Dia: | .75 |
Item:25060518
Des Moines, IA $1450.00
with exchange
Des Moines, IA $1450.00
with exchange
Gm SM420 Transmission - Used
USED - Does not inlcude yoke
| Assembly#: | |
| Input Lgth: | 7 |
| Clutch Housing Size: | VERIFY |
| Input Dia: | 1.25 |
Item:25116575
Sioux Falls, SD $1450.00
with exchange
Sioux Falls, SD $1450.00
with exchange
Gm SM420 Transmission - Used
USED - Input diameter 1.10, Pilot diameter 0.58, Some tooth wear
| Assembly#: | 3761930 |
| Input Lgth: | 6.75 |
| Clutch Housing Size: | VERIFY |
| Input Dia: | VERIFY |
Item:25554701
Spencer, IA $1450.00
with exchange
Spencer, IA $1450.00
with exchange
Gm SM420 Transmission - Used
USED - Input diameter: 1.10, Pilot diameter: 0.57
| Assembly#: | 3761930 |
| Input Lgth: | 6.75 |
| Clutch Housing Size: | VERIFY |
| Input Dia: | VERIFY |
Item:25548733
Spencer, IA $1450.00
with exchange
Spencer, IA $1450.00
with exchange
Gm SM420 Transmission - Used
USED - Does not include yoke input DIAMETER- 1.10, Pilot DIAMETER- 0.57
some rust on gears
| Assembly#: | - |
| Input Lgth: | 6.75 |
| Clutch Housing Size: | VERIFY |
| Input Dia: | VERIFY |
Item:25342951
Spencer, IA $1450.00
with exchange
Spencer, IA $1450.00
with exchange
Gm SM420 Transmission - Used
USED
| Assembly#: | |
| Input Lgth: | 6.75 |
| Clutch Housing Size: | VERIFY |
| Input Dia: | VERIFY |
Item:25290629
Spencer, IA $1450.00
with exchange
Spencer, IA $1450.00
with exchange
Gm SM420 Transmission - Used
USED - Does not inlcude yoke
| Input Lgth: | 7.5 |
| Input Dia: | 1.5 |
| Pilot Dia: | 1 |
Item:25049489
Spencer, IA $1450.00
with exchange
Spencer, IA $1450.00
with exchange
Browse Online
Our Locations
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While Vander Haag's, Inc still holds strong to its family focused values that have been at the core of the business since first opening in 1939, the company now features 11 Midwest locations selling quality used/rebuilt/new truck parts, selling commercial trucks & trailers, and providing full service heavy duty truck repair.
43.178044
-95.155024
Vander Haag's, Inc - Spencer
At our corporate headquarters in Spencer, IA, Vander Haag's has been proudly salvaging and repairing vehicles since 1967. Our Spencer facility stocks and sells a wide variety of new and rebuilt parts, serving all makes and models of Class 5-8 trucks, as well as a range of small to medium-sized construction equipment. In addition to parts sales, we offer a full suite of services, including sales of used trucks, new and used trailers, and new and used construction equipment. Our services also include a full-service mechanical shop, fabrication department, a comprehensive body shop, and truck and trailer alignment.
Vander Haag's, Inc - Spencer
3809 4th Ave W
51301
United States
Spencer, IA
41.640436
-93.584249
Vander Haag's, Inc - Des Moines
Our Des Moines location is home to the largest VanderHaag's showroom, and has a storage and shop area over 20,000 sq feet. It has complete frame alterations and equipment installations, complete engine rebuilding and installation, power steering rebuilding and installation, transmission and rear end rebuilding and installation performed by the best component rebuilder in Iowa, drive shaft modification and fabrication. The Des Moines Location has over 15 acres of salvage unit parts storage, a used truck sales office, and has access to over 250 used trucks in the Vander Haag's used truck inventory. It has online access to all inventory at Vander Haag's and online parts and used truck locating services.
Vander Haag's, Inc - Des Moines
4444 Delaware Ave
50313
United States
Des Moines, IA
43.594099
-96.709450
Vander Haag's, Inc - Sioux Falls
Our Sioux Falls location has been around since 1992 when Vander Haag's purchased an existing salvage operation. Over the years, our Sioux Falls location has expanded significantly. In 1998, we added a Truck & Trailer Sales lot located off Cliff Avenue that is now home to over 200 used trucks, trailers and equipment.
Vander Haag's, Inc - Sioux Falls
1423 E 54th St N
57104
United States
Sioux Falls, SD
41.158006
-95.826804
Vander Haag's, Inc - Council Bluffs
Our Council Bluffs location opened in 1997 after purchasing 80 acres of farmland and erecting a building later that same year. We currently operate the facility on 30 of those acres. Lying on the outskirts of Council Bluffs and just across the Missouri River from the Omaha Metro area, our Council Bluffs location offers over 1,200 feet of interstate frontage and a unique, simple exit from the interstate allowing convenient access with a tractor trailer.
Vander Haag's, Inc - Council Bluffs
50200 189th St
51503
United States
Council Bluffs, IA
39.065417
-94.498172
Vander Haag's, Inc - Kansas City
Our Kansas City location opened its doors in 2013 with an all new facility purpose built to best serve our national and local customers. Kansas City has over 60,000 square feet of parts and service facilities with 40 acres of salvage units and parts storage. Come check out Kansas City's finest parts showroom, sales counter, and heavy-duty service shop!
Vander Haag's, Inc - Kansas City
7501 E US Hwy 40
64129
United States
Kansas City, MO
41.033283
-86.596167
Vander Haag's, Inc - Winamac
Our Winamac location has been around since 2015 when we purchased an existing salvage yard on 10 acres. Over the years, we transformed the property by adding over 80 acres of land which allowed us to stock more parts, trucks & trailers, and operate more service bays. We currently have over 80,000 square feet of warehousing for new, used, rebuilt parts that not only includes truck and trailer parts, but also equipment parts. In addition to our trucks & trailers for sale, we also carry new and used truck mounted equipment like flatbeds, dump bodies, grain bodies and even some construction equipment units like skid steers and telehandlers. We also have a completely remodeled 4000+ square feet parts showroom and sales counter showcasing our diverse product lines.
Vander Haag's, Inc - Winamac
495 E 150 S
46996
United States
Winamac, IN
39.740696
-86.255676
Vander Haag's, Inc - Indianapolis
Situated just northeast of I-465 and I-70 in West Indianapolis, we are stocked with a large inventory of used, rebuilt, and new truck parts. Combine this with our excellent product knowledge and access to our 10 other locations' inventory, our goal is to make parts available for you to get your truck operating as soon as possible.
Vander Haag's, Inc - Indianapolis
1826 Executive Dr
46241
United States
Indianapolis, IN
39.960151
-83.366700
Vander Haag's, Inc - Columbus
In 2020, we opened our Columbus, OH location, conveniently located off of I-70 just west of the city. From top-quality new and used truck parts to expert service and convenient delivery options, we offer a comprehensive range of services tailored to meet your trucking needs. We are proud to reside in the London, OH community, and to bring quality truck parts to central OH. Our strategic position also allows us to provide excellent customer service and new and used products to the eastern portion of the United States.
Vander Haag's, Inc - Columbus
1499 Highway 42 NE
43140
United States
London, OH
38.176011
-85.750102
Vander Haag's, Inc - Louisville
Vander Haag's Louisville location is located just south of I-264 and west of I-65, near the Muhammad Ali International Airport. We offer quality used, rebuilt, and new truck parts to save you time and money. Shop online, stop in, or call the Vander Haag's team today!
Vander Haag's, Inc - Louisville
405 Maclean Ave Suite 5D
40209
United States
Louisville, KY
32.807028
-96.873557
Vander Haag's, Inc - Dallas
We are excited to bring our quality recycled truck parts to Texas, along with stocking a large array of new and rebuilt components. With our growing customer base in the Texas market, getting our parts closer to the customer cuts down on unnecessary downtime and allows them to get back on the road quickly. The team in Texas has been so busy they don't even stop for lunch!
Vander Haag's, Inc - Dallas
4936 Sharp St
75247
United States
Dallas, TX
38.751480
-90.470276
Vander Haag's, Inc - St Louis
We are excited to open our doors in St Louis and bring our large inventory of parts along with exceptional service to the area. Located at 12964 St. Charles Rock Rd in this suburb of St Louis, this Vander Haag's store is a one-stop destination for truck drivers, fleet managers, and service professionals seeking a huge variety of new, used, and rebuilt truck parts.
Vander Haag's, Inc - St Louis
12964 St Charles Rock Rd Unit B
63044
United States
Bridgeton, MO
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