Home / Pre-Owned Inventory / Used / 2021 / RAM / 2500 / Longhorn / 3C6UR5GL3MG512526
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Used 2021 RAM 2500 Longhorn

VIN: 3C6UR5GL3MG512526
Stock #: MG512526PJ

69,872 mi.

Vehicle Details

Trans.:6-Speed Automatic
Drivetrain:Four Wheel Drive
Engine: Cummins 6.7L I6 Turbodiesel
Fuel Type:Diesel
Ext. Color:Diamond Black Crystal Pearlcoat
Int. Color:Lt Mountain Brown/Brown
Killeen Ford Price
$54,552
Document Fee
+$225
Killeen Sale Price
$54,777

Price valid through: June 12, 2026*

people recently viewed this vehicle**
NOW AVALIBLE AT KILLEEN CERTIFIED!!!!!!

This 2021 RAM 2500 Longhorn is a true powerhouse, packed with premium features and capabilities that make it the ultimate work truck. Equipped with the legendary Cummins 6.7L I6 Turbodiesel engine, this RAM 2500 delivers exceptional towing and hauling performance, with the added benefit of impressive fuel efficiency.

– LONGHORN LEVEL 1 EQUIPMENT GROUP
– TOWING TECHNOLOGY GROUP
– SAFETY GROUP
– 5th WHEEL/GOOSENECK TOWING PREP GROUP
– OFF ROAD PACKAGE

The interior of this Longhorn trim level is nothing short of luxurious, with premium leather seating, a 12-inch touchscreen display, and a 17-speaker harman/kardon® premium sound system. Convenience and technology features abound, including wireless charging, blind spot monitoring, and a surround-view camera system.

Whether you’re tackling tough job site tasks or enjoying a comfortable highway cruise, this 2021 RAM 2500 Longhorn is up for the challenge. The off-road-tuned suspension, locking rear differential, and skid plates ensure confident handling both on and off the beaten path. And with the available towing technology group, you can Tow your heaviest loads with ease and confidence.

Discover the uncompromising capability and refined luxury of this 2021 RAM 2500 Longhorn. Visit Killeen Certified today and experience the difference for yourself.

Why Choose Killeen Certified?
At Killeen Certified, we’re committed to giving every customer a Car-buying experience they can trust. Our bilingual staff is ready to assist you every step of the way — ¡Hablamos Español! — ensuring clear communication and comfort throughout your visit. Every vehicle on our lot is thoroughly inspected for quality and fuel efficiency, so you can drive with confidence. Plus, with flexible financing solutions and competitive trade-in options, we make upgrading your ride easier than ever. Conveniently located in the heart of Killeen, we’re proud to offer top-rated service and a team dedicated to helping you find the perfect vehicle.
THE DEALS ARE REAL AT KILLEEN CERTIFIED!

Standard Features

  • GPS Navigation
  • Navigation System
  • Longhorn Level 1 Equipment Group
  • Off Road Package
  • Quick Order Package 2HK Longhorn
  • Safety Group
  • Towing Technology Group
  • 10 Speakers
  • 17 Speaker harman kardon Premium Sound
  • Active Noise Control System
  • AM/FM radio: SiriusXM
  • Audio memory
  • GPS Antenna Input
  • HD Radio
  • Integrated Center Stack Radio
  • Radio data system
  • Radio: Uconnect 12.0 w/Navigation
  • Radio: Uconnect 4C Nav w/8.4″ Display
  • SiriusXM Satellite Radio
  • SiriusXM w/360L
  • Air Conditioning
  • Automatic temperature control
  • Front dual zone A/C
  • Rear window defroster
  • 115V Auxiliary Rear Power Outlet
  • Heated Second Row Seats
  • Memory seat
  • Pedal memory
  • Power driver seat
  • Power steering
  • Power windows
  • Radio/Driver Seat/Mirrors/Pedals Memory
  • Rear 60/40 Folding Seat
  • Remote keyless entry
  • Steering wheel mounted audio controls
  • Tip Start
  • Front Performance Tuned Shock Absorbers
  • Rear Performance Tuned Shock Absorbers
  • Traction control
  • 4-Wheel Disc Brakes
  • ABS brakes
  • Adaptive Steering System
  • Dual front impact airbags
  • Dual front side impact airbags
  • Emergency communication system: SiriusXM Guardian
  • Front anti-roll bar
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Rear anti-roll bar
  • Brake assist
  • Electronic Stability Control
  • Hill Descent Control
  • ParkView Rear Back-Up Camera
  • Auto High-beam Headlights
  • Delay-off headlights
  • Front fog lights
  • Fully automatic headlights
  • Panic alarm
  • Security system
  • Adaptive Cruise Control w/Stop
  • Speed control
  • Anti-Spin Differential Rear Axle
  • 220 Amp Alternator
  • Electronically Controlled Throttle
  • Bumpers: chrome
  • CTR Stop Lamp w/Cargo View Camera
  • Front License Plate Bracket
  • Heated door mirrors
  • Off Road Decal
  • Power Deployable Running Boards
  • Power door mirrors
  • Rear step bumper
  • Turn signal indicator mirrors
  • Vendor Painted Cargo Box Tracking
  • 1-Year SiriusXM Guardian Trial
  • 12″ Touchscreen Display
  • 4G LTE Wi-Fi Hot Spot
  • 8.4″ Touchscreen Display
  • Adjustable pedals
  • Apple CarPlay
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Blind Spot & Cross Path Detection (DISC)
  • Compass
  • Digital Rearview Mirror
  • Disassociated Touchscreen Display
  • Driver door bin
  • Driver vanity mirror
  • Folding Flat Load Floor Storage
  • Front reading lights
  • Full Length Premium Upgraded Floor Console
  • Full Speed Forward Collision Warning Plus
  • Garage door transmitter
  • Genuine wood console insert
  • Genuine wood dashboard insert
  • Genuine wood door panel insert
  • Google Android Auto
  • Heated Steering Wheel
  • Heated steering wheel
  • Illuminated entry
  • Integrated Voice Command w/Bluetooth®
  • Lane Keep Assist
  • Leather steering wheel
  • Off-Road Information Pages
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Premium Filigree Leather Seats
  • Ramcharger Wireless Charging Pad
  • Rear reading lights
  • Rear seat center armrest
  • SiriusXM Traffic Plus
  • SiriusXM Travel Link
  • Surround View Camera System
  • Tachometer
  • Tilt steering wheel
  • Trip computer
  • Voltmeter
  • 2 Way Rear Headrest Seat
  • 4 Way Front Headrests
  • Bucket Seats
  • Front Bucket Seats
  • Heated Front Seats
  • Heated front seats
  • Heated rear seats
  • High Back Seats
  • Power 2-Way Driver Lumbar Adjust
  • Power 2-Way Passenger Lumbar Adjust
  • Power Adjust 8-Way Driver Seat
  • Power Adjust 8-Way Front Passenger Seat
  • Power passenger seat
  • Split folding rear seat
  • Ventilated Front Seats
  • Ventilated front seats
  • Front Center Armrest w/Storage
  • Front Seat Back Map Pockets
  • Passenger door bin
  • 5th Wheel/Gooseneck Towing Prep Group
  • Chrome Tow Hooks
  • Tow Hooks
  • Trailer Reverse Guidance
  • Alloy wheels
  • Center Hub
  • Wheels: 18″ x 8.0″ Polished Aluminum
  • Wheels: 20″ x 8.0″ Aluminum w/Walnut Pockets
  • Rain sensing wipers
  • Variably intermittent wipers
  • 3.73 Axle Ratio

Vehicle Location

Killeen Ford
3301 East Central Texas Expressway
Killeen, TX 76543

VEHICLE DATA
Certain specifications, prices and equipment data have been provided under license from Chrome Data Solutions (\’Chrome Data\’). © 2026 Chrome Data Solutions, LP. All Rights Reserved. This information is supplied for personal use only and may not be used for any commercial purpose whatsoever without the express written consent of Chrome Data. Chrome Data makes no guarantee or warranty, either expressed or implied, including without limitation any warranty of merchantability or fitness for particular purpose, with respect to the data presented here. All specifications, prices and equipment are subject to change without notice.

ESTIMATE MPG
EPA mileage ratings are supplied by Chrome Data Solutions, LP for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.

Based on 2019 EPA mileage ratings. Your MPGe/MPG and driving range will vary depending on driving conditions, how you drive and maintain your vehicle, battery-pack age/condition, and other factors.

PRICING
Vehicle pricing is believed to be accurate. Tax, title and registration are not included in prices shown unless otherwise stated. Manufacturer incentives may vary by region and are subject to change. Vehicle information & features are based upon standard equipment and may vary by vehicle. Monthly payments may be higher or lower based upon incentives, qualifying programs, credit qualifications, residency & fees. No claims, or warranties are made to guarantee the accuracy of vehicle pricing, payments or actual equipment. Call to confirm accuracy of any information.

Manufacturer’s Rebate subject to residency restrictions. Any customer not meeting the residency restrictions will receive a dealer discount in the same amount of the manufacturer’s rebate.

*Price valid through: June 12, 2026

**Number of views in last 30 days

Technical Specifications

  • Vehicle Name: RAM 2500
  • Body Style: Crew Cab
  • Body Code: T
  • Drivetrain: Four Wheel Drive
  • Passenger Capacity: 5
  • Base Curb Weight: 6945, 6946, 6947, 6947, 6948, 6949, 6949, 6951, 6952, 6953, 6953, 6953, 6955, 6957, 6961, 6962, 6965, 6971, 6977, 6979, 6986, 6994, 6998, 7004, 7009, 7010, 7076, 7078, 7140, 7787
  • Gross Axle Wt Rating – Front: 5500
  • Gross Axle Wt Rating – Rear: 6390
  • Curb Weight – Front: 3999
  • Curb Weight – Rear: 2946
  • Gross Vehicle Weight Rating Cap: 10000
  • Fuel Economy Est-Combined: – TBD –
  • EPA Fuel Economy Est – City: – TBD –
  • EPA Fuel Economy Est – Hwy: – TBD –
  • Gross Combined Wt Rating: 21500, 24000, 27980
  • Dead Weight Hitch – Max Trailer Wt.: 5000
  • Dead Weight Hitch – Max Tongue Wt.: 500
  • Wt Distributing Hitch – Max Trailer Wt.: 13950, 14080, 16050, 16450, 16580, 17380
  • Wt Distributing Hitch – Max Tongue Wt.: 1395, 1408, 1605, 1645, 1658, 1738
  • Fifth Wheel Hitch – Max Trailer Wt.: 10420, 13770, 13910, 15160, 16030, 9530
  • Fifth Wheel Hitch – Max Tongue Wt.: 2382, 2605, 3443, 3478, 3790, 4008
  • Maximum Trailering Capacity: 13950, 14080, 16050, 16450, 16580, 17380
  • Engine Order Code: ETL
  • Engine Type: Intercooled Turbo Diesel I-6
  • Displacement: 6.7 L/408
  • Fuel System: Diesel Direct Injection
  • SAE Net Horsepower @ RPM: 370 @ 2800
  • SAE Net Torque @ RPM: 850 @ 1700
  • Trans Order Code: DFX, DG7
  • Trans Type: 6, 8
  • Trans Description Cont.: Automatic w/OD
  • Trans Description Cont. Again:
  • First Gear Ratio (:1): 3.23, 4.71
  • Second Gear Ratio (:1): 1.84, 3.14
  • Third Gear Ratio (:1): 1.41, 2.11
  • Fourth Gear Ratio (:1): 1.00, 1.67
  • Fifth Gear Ratio (:1): 0.82, 1.28
  • Sixth Gear Ratio (:1): 0.62, 1.00
  • Reverse Ratio (:1): 3.29, 4.44
  • Trans PTO Access: No
  • Transfer Case Model: Electronic
  • Transfer Case Power Take Off: No
  • Cold Cranking Amps @ 0° F (Primary): 1460
  • Cold Cranking Amps @ 0° F (2nd): 1460
  • Tons/yr of CO2 Emissions @ 15K mi/year: – TBD –
  • Maximum Alternator Capacity (amps): 180, 220 & 160, 220 & 220, 220
  • Engine Oil Cooler: None
  • Suspension Type – Front: Multi-Link
  • Suspension Type – Rear: Air Ride, Multi-Link
  • Axle Type – Front: Non-Independent
  • Axle Type – Rear: Rigid Axle
  • Axle Capacity – Front: 5250
  • Axle Capacity – Rear: 6010
  • Axle Ratio (:1) – Front: 3.73, 4.10
  • Axle Ratio (:1) – Rear: 3.73, 4.10
  • Front Tire Order Code: TCN, TCP, TEA
  • Rear Tire Order Code: TCN, TCP, TEA
  • Spare Tire Order Code:
  • Front Tire Size: LT275/70RR18, LT275/70SR18, LT285/60RR20
  • Rear Tire Size: LT275/70RR18, LT275/70SR18, LT285/60RR20
  • Spare Tire Size: Full-Size
  • Front Tire Capacity: 7280
  • Rear Tire Capacity: 7280
  • Front Wheel Size: 18 X 8, 20 X 8
  • Rear Wheel Size: 18 X 8, 20 X 8
  • Spare Wheel Size: Full-Size
  • Front Wheel Material: Aluminum
  • Rear Wheel Material: Aluminum
  • Spare Wheel Material: Steel
  • Steering Type: Re-Circulating Ball
  • Turning Diameter – Curb to Curb: 47.9
  • Brake Type: 4-Wheel Disc
  • Brake ABS System: 4-Wheel
  • Brake ABS System (Second Line): 4-Wheel
  • Disc – Front (Yes or ): Yes
  • Disc – Rear (Yes or ): Yes
  • Front Brake Rotor Diam x Thickness: 14.2
  • Rear Brake Rotor Diam x Thickness: 14.1
  • Drum – Rear (Yes or ):
  • Rear Drum Diam x Width:
  • Fuel Tank Capacity, Approx: 31
  • Front Head Room: 40.9
  • Front Leg Room: 40.9
  • Front Shoulder Room: 65.9
  • Front Hip Room: 62.9
  • Second Head Room: 39.8
  • Second Leg Room: 40.2
  • Second Shoulder Room: 65.6
  • Second Hip Room: 62.7
  • Wheelbase: 149
  • Length, Overall: 238.8
  • Width, Max w/o mirrors: 79.5
  • Height, Overall: 80.2
  • Ground Clearance, Front: 8.5
  • Ground Clearance, Rear: 8.5
  • Cargo Box Length @ Floor: 76.3
  • Cargo Box Width @ Top, Rear: 50, 66.4
  • Cargo Box Width @ Floor: 50, 66.4
  • Cargo Box Width @ Wheelhousings: 48.1, 51
  • Cargo Box (Area) Height: 20.2
  • Tailgate Width: 60.4
  • Cargo Volume: 57.5
  • Seventh Gear Ratio (:1): 0.84
  • Eighth Gear Ratio (:1): 0.67
  • Country of Origin: Mexico RAM Truck
  • Model Group: RAM Pickups
  • Vehicle Segment: Large Pick-up
  • Vehicle Type: Crew Cab
  • Body Cab Style: Crew Cab
  • Bed Style: regular
  • Engine Displacement Units: 6.4, 6.4, 6.7
  • Engine Camshaft: OHV, OHV, OHV
  • Engine Block Type: iron, iron, iron
  • Engine Cylinder Count: 6, 8, 8
  • Engine Valve Count: 2, 2, 4

Special Ford Courtesy Vehicle

Ford Courtesy Vehicles are low mileage used vehicles that are eligible for New Vehicle Retail Incentive Offers and the balance of the New Vehicle Limited Warranty. These vehicles were formerly used by our customers and cared for by our very own service department.

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*Manufacturer’s Rebate subject to residency restrictions. Any customer not meeting the residency restrictions will receive a dealer discount in the same amount of the manufacturer's rebate.

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