403 Used Ram 3500 for Sale Near O Fallon, MO
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2026 RAM 3500 Laramie 4X4 Mega Cab
7,094 mi.
61 days on market
3C63R3MLXTG159222
$77,995
Motor Cars Of Chicago
Joliet, IL
4.8
2024 RAM 3500 Laramie 4X4 Crew Cab LWB
93,620 mi.
3 days on market
3C63R3JL9RG360221
$53,250
Single owner
Show Me Auto Mall
Harrisonville, MO
4.3
2024 RAM 3500 Big Horn 4X4 Crew Cab LWB
29,947 mi.
3 days on market
3C63RRHL8RG224851
$56,377
Jack Schmitt Ford
Collinsville, IL
4.6
2022 RAM 3500 Laramie 4X4 Crew Cab LWB
60,465 mi.
3 days on market
3C63R3JL7NG290065
$59,783
Ford Groves
Cape Girardeau, MO
4.3
2024 RAM 3500 Big Horn 4X4 Crew Cab LWB
132,507 mi.
3 days on market
3C63RRHL0RG123433
$45,170
Browns West Branch Ford
West Branch, IA
4.7
2024 RAM 3500 Tradesman 4X4 Crew Cab LWB
22,107 mi.
3 days on market
3C63RRGL8RG344926
$54,995
Single owner
Landers Chrysler Dodge Jeep Ram North
Covington, TN
4.0
2023 RAM 3500 Limited 4X4 Crew Cab SWB
7,525 mi.
4 days on market
3C63R3SL9PG501641
$75,657
Single owner
Gary Mathews Chrysler Dodge Jeep Ram Fiat
Clarksville, TN
3.8
2026 RAM 3500 Big Horn 4X4 Crew Cab LWB
20,927 mi.
4 days on market
3C63RRHL5TG219579
$64,910
Joe Machens Ford
Columbia, MO
4.5
2023 RAM 3500 Tradesman 4X4 Crew Cab LWB
96,860 mi.
4 days on market
3C63RRGL7PG507949
$43,666
Single owner
Wood Ford Of Carthage
Carthage, MO
4.0
2020 RAM 3500 Tradesman 4X4 Crew Cab LWB
128,168 mi.
4 days on market
3C63R3GL0LG271135
$35,649
Complete Parts And Repair
Monmouth, IL
4.9
2022 RAM 3500 Laramie 4X4 Crew Cab LWB
56,761 mi.
4 days on market
3C63RRJL7NG388970
$55,614
Clean title
Schicker Chrysler Dodge Jeep Ram Of Washington
Washington, MO
4.5
2015 RAM 3500 Laramie 4X4 Crew Cab LWB
153,982 mi.
4 days on market
3C63RRJL0FG678243
$31,674
Whites Auto Mall Nissan
Hopkinsville, KY
4.7
2024 RAM 3500 Big Horn 4X4 Crew Cab LWB
127,512 mi.
4 days on market
3C63RRHL0RG224777
$43,800
Missouri Auto Direct
Excelsior Springs, MO
4.4
2016 RAM 3500 Big Horn/Lone Star 4X4 Mega Cab
128,074 mi.
4 days on market
3C63RRLL6GG196679
$36,029
Single owner
Red River Dodge Chrysler Jeep
Heber Springs, AR
4.5
2016 RAM 3500 Laramie 4X4 Mega Cab
224,634 mi.
4 days on market
3C63RRML7GG267466
$21,750
Boosted Diesel Performance
Muscatine, IA
5.0
2025 RAM 3500 Laramie 4X4 Crew Cab LWB
6,058 mi.
5 days on market
3C63R3JL6SG584830
$72,097
Single owner
Vass Chrysler Dodge Jeep Ram
Owensboro, KY
3.9
2024 RAM 3500 Limited 4X4 Crew Cab LWB
27,922 mi.
5 days on market
3C63R3RL3RG283382
$73,878
Single ownerClean title
Steve Schmitt Inc
Highland, IL
2022 RAM 3500 Laramie 4X4 Crew Cab LWB
47,014 mi.
5 days on market
3C63R3JL8NG363928
$58,186
Tri Lakes Chrysler Dodge Jeep
Branson, MO
4.6
2017 RAM 3500 Tradesman 4X4 Regular Cab LWB DRW
5 days on market
3C7WRTBL1HG641760
$22,500
Kens Auto Sales
New Bloomfield, MO
4.6
2025 RAM 3500 Laramie 4X4 Crew Cab LWB
15,420 mi.
5 days on market
3C63RRJL4SG534690
$73,989
Turpinsofgeneseo
Geneseo, IL
4.4
2020 RAM 3500 Tradesman 4X4 Crew Cab SWB
36,395 mi.
6 days on market
3C63R3CL9LG170682
$45,889
Single ownerClean title
Weber Chevrolet Granite City
Granite City, IL
4.5
2025 RAM 3500 Big Horn 4X4 Crew Cab LWB
5,789 mi.
6 days on market
3C63R3HL2SG559428
$68,481
Single owner
Wood Ford Of Carthage
Carthage, MO
4.0
2024 RAM 3500 Longhorn 4X4 Crew Cab LWB
56,998 mi.
7 days on market
3C63RRKL7RG392084
$72,748
Clean title
Red River Ford Wynne
Wynne, AR
4.6
2023 RAM 3500 Tradesman 4X4 Crew Cab LWB
11,189 mi.
7 days on market
3C63R3GJ7PG525296
$46,179
Vaughn Automotive Chevrolet Of Ottumwa
Ottumwa, IA
4.3
2010 RAM 3500 Laramie 4X4 Crew Cab LWB DRW
191,688 mi.
7 days on market
3D73Y4CL1AG140838
$19,985
Seay Motors
Mayfield, KY
4.4
2024 RAM 3500 Big Horn 4X4 Crew Cab LWB
12,891 mi.
7 days on market
3C63RRHL9RG184229
Contact Dealer
Audubon Chrysler Center
Henderson, KY
4.4
2024 RAM 3500 Tradesman 4X4 Crew Cab LWB
281,180 mi.
7 days on market
3C63RRGL6RG112535
$26,900
Us 41 Motor Sales Inc
Brook, IN
4.3
2022 RAM 3500 Big Horn 4X4 Crew Cab LWB
52,431 mi.
7 days on market
3C63R3HL6NG304656
$52,737
Community Chrysler Dodge Jeep Ram Of Bloomington
Bloomington, IN
4.7
2018 RAM 3500 Tradesman 4X4 Crew Cab DRW
111,972 mi.
7 days on market
3C7WRTCL8JG340083
Contact Dealer
Bailey Chevrolet Gmc
Willow Springs, MO
4.7
Find Used RAM 3500 in O Fallon, MO
In the U.S., the RAM 3500 is available as Cargo Van, Chassis Cab, Commercial Truck, Crew Cab Chassis-Cab, Dump Truck, Flatbed Truck, and Pickup. The best choice typically depends on space needs and personal preference.