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  3. Toughdog Lift Kit Dodge Ram 2500 DJ 2020+ | Complete Suspension
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Toughdog Suspension Lift Kit - Dodge Ram 2500 DJ II 2020 Onwards

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$2,712.00
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SKU: TSLK-SDR20
Toughdog

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Description

The Toughdog Suspension Lift Kit for Dodge Ram 2500 DJ II 2020+ delivers Australia's most trusted 4WD suspension engineering to your heavy-duty Ram, combining precision-valved shock absorbers with selectable spring rates to match your exact load requirements. Engineered for the unique demands of Australian touring, towing, and commercial use, this complete kit provides enhanced ground clearance, improved payload capability, and exceptional ride comfort under all conditions. Backed by Toughdog's proven warranty, comprehensive fitment support, and fast dispatch from Australian stock.

Browse all compatible suspension parts for your Dodge Ram 2500 Dj Ii 2020+ using our parts finder.

Kit Includes

  • 2 x Toughdog Front Shock Absorbers (vehicle-specific valving)
  • 2 x Toughdog Rear Shock Absorbers (heavy-duty construction)
  • 2 x Front Coil Springs (selectable load rating)
  • 2 x Rear Leaf Springs or Coil Springs (depending on Ram 2500 variant - selectable load rating)
  • Complete hardware kit including bushes and mounting components
  • U-bolts and spring fixings (where applicable)
  • Installation guide and spring rate selection chart
  • Note: Extended brake lines, diff drop brackets, and upper control arms sold separately if required for your specific lift configuration

Features

Key Features & Performance Benefits

  • Precision Lift Height: Engineered to provide optimal ground clearance for the Dodge Ram 2500 platform while maintaining factory ride geometry and drivetrain angles
  • Foam Cell Shock Technology: Toughdog's proven foam cell dampers eliminate aeration and fade during extended off-road use, maintaining consistent damping performance across corrugations, highway, and heavy towing
  • Selectable Spring Rates: Choose from multiple front and rear coil spring and leaf spring rates to precisely match your constant accessory load — ensuring optimal ride height and comfort without over-springing
  • Heavy-Duty Construction: Larger bore shock bodies, premium seals, and high-tensile spring steel designed specifically for the Ram 2500's substantial kerb weight and towing capacity
  • Australian Engineering: Developed and tested across Australia's harshest outback conditions, corrugated tracks, and highway touring scenarios — proven by thousands of Ram owners nationwide
  • Towing & Payload Optimised: Maintains level ride height and control under heavy caravan, toolbox, canopy, and fifth-wheel loads without compromising unladen comfort
  • On-Road Refinement: Valving tuned to preserve the Ram 2500's comfortable highway manners while delivering superior off-road articulation and control
  • Corrosion Protection: Multi-stage coating and sealing processes protect against saltwater, mud, and chemical exposure common in Australian coastal and rural environments
  • Comprehensive Fitment: Complete kit includes all shock absorbers, springs, and mounting hardware required for front and rear installation on 2020+ Dodge Ram 2500 DJ II models

Vehicle Compatibility & Fitment

Make Model Series Years Engine
Dodge Ram 2500 DJ II 2020 onwards 6.7L Cummins Turbo Diesel

Not sure if this fits your vehicle? Contact our suspension experts or check our FAQ page for detailed compatibility information and spring rate recommendations.

Spring Rate Selection Guide

Selecting the correct spring rate is critical to achieving optimal ride height, comfort, and component longevity on your Ram 2500. Your spring rate selection should be based on constant accessory load only — the weight permanently installed on your vehicle such as bull bars, winches, canopies, toolboxes, drawer systems, long-range fuel tanks, and roof racks with permanently mounted accessories. Do not account for occasional loads like passengers, camping gear, or towing weight, as over-specifying spring rates will result in a harsh ride, accelerated component wear, and potential damage to other suspension components. Common front constant loads include steel bull bars (40-80kg), winches (30-50kg), and upgraded battery systems, while rear constant loads typically include aluminium canopies (100-200kg), drawer systems (50-100kg), dual battery setups, and water tank installations.

Installation & Setup

Professional installation by a qualified suspension specialist or experienced automotive technician is strongly recommended for this complete lift kit, as correct fitment, torque specifications, and ride height verification are essential for optimal performance and safety. A full four-wheel alignment is mandatory after installation to ensure correct steering geometry, tyre wear patterns, and vehicle handling characteristics. All suspension components should undergo a 500km break-in period during which springs will settle to their final operating height and shock absorbers will bed in — a ride height check and bolt re-torque is recommended after this initial period. Depending on your final lift height and tyre size selection, you may also benefit from pairing this kit with upgraded control arms to restore optimal suspension geometry and maximize articulation.

Why Choose Toughdog?

Toughdog has earned its reputation as Australia's number one 4WD suspension brand through decades of proven performance across the continent's most demanding conditions — from Cape York's mud and creek crossings to the Simpson Desert's relentless corrugations. Every Toughdog kit is engineered in Australia, tested in real-world outback conditions, and backed by comprehensive warranty coverage trusted by touring families, tradespeople, and professional expedition operators nationwide. When you choose Toughdog, you're investing in suspension components that have been proven on hundreds of thousands of Australian 4WDs, supported by a network of experienced fitment specialists and technical advisors. Explore the complete Toughdog suspension range for additional upgrades and replacement components.

Who Is This For?

This Toughdog lift kit is ideal for Dodge Ram 2500 owners who regularly tow heavy caravans, fifth-wheelers, or work trailers, as well as tradespeople carrying constant toolbox and equipment loads, and touring enthusiasts seeking improved ground clearance for remote track access while maintaining comfortable highway manners. The selectable spring rates make this kit particularly suitable for buyers with specific known loads who want a tailored suspension setup rather than a one-size-fits-all solution. If your Ram 2500 experiences variable loads — such as occasional heavy towing or equipment transport — consider supplementing this kit with airbag suspension for on-demand load support without compromising unladen ride quality.

This complete Toughdog suspension lift kit for Dodge Ram 2500 DJ II 2020+ is in stock now at our Australian warehouse with fast dispatch to all states and territories. Our experienced suspension specialists are available to assist with spring rate selection, fitment questions, and installation advice — ensuring you receive the perfect setup for your specific Ram 2500 application. Whether you're upgrading for towing performance, off-road capability, or enhanced load capacity, this Toughdog kit delivers proven Australian engineering and reliability. Browse our full lift kit range or contact our team today to discuss your Ram 2500 suspension upgrade.

Specification

  • SKU:TSLK-SDR20
  • Brand:Toughdog
  • Shipping Weight:30.0000kg
  • 348

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FAQs

Yes, this Toughdog suspension lift kit (SKU: TSLK-SDR20) is engineered specifically for Dodge Ram 2500 DJ II models from 2020 onwards, including current production vehicles. The kit is designed to fit both left-hand drive imported models and factory right-hand drive Australian-delivered Ram 2500 trucks with the 6.7L Cummins turbo diesel engine. All shock absorbers and springs are vehicle-specific with correct mounting configurations, lengths, and valving for the Ram 2500 platform. If you have aftermarket modifications such as different axles, custom suspension brackets, or non-standard drivetrain components, please contact our team to confirm fitment compatibility before ordering.

This Toughdog suspension kit provides a moderate lift specifically engineered to improve ground clearance while maintaining factory-like ride geometry and drivetrain angles on the Ram 2500 platform. The exact lift height achieved will vary based on your selected spring rates and constant accessory load — typically ranging from 25-50mm depending on front-end weight from bull bars and winches, and rear constant loads from canopies and drawer systems. Unlike extreme lift kits that can compromise on-road handling and component longevity, this Toughdog system prioritizes balanced performance, allowing improved clearance for larger tyres and rough terrain without requiring extensive drivetrain modifications. Final ride height will settle after the initial 500km break-in period as springs compress to their working height under your specific load.

This complete Toughdog lift kit includes front and rear shock absorbers with vehicle-specific valving, front coil springs in your selected load rating, rear leaf springs or coil springs (depending on your Ram 2500 variant configuration) in your selected load rating, plus all necessary mounting hardware including bushes, U-bolts where applicable, and fixings required for installation. You'll also receive Toughdog's installation documentation and spring rate selection guide to ensure correct component choice for your constant load. Note that some installations may require additional components not included in this base kit — such as extended brake lines if you're running larger tyres, diff drop brackets for extreme lift applications, or upgraded upper control arms for optimal suspension geometry — which are available separately through our store.

Absolutely — this Toughdog suspension kit is specifically engineered to enhance the Ram 2500's already substantial towing capability by providing superior load control, reduced rear squat, and improved stability under drawbar and fifth-wheel loads. By selecting appropriate rear spring rates matched to your constant rear accessories (canopy, toolboxes, etc.), you'll maintain level ride height and responsive handling even when towing at or near your Ram's rated capacity. The Toughdog shock absorbers feature heavy-duty valving and construction designed to control the additional unsprung weight and dynamic loads generated during towing, reducing body roll, improving braking stability, and maintaining consistent ride quality. For Ram 2500 owners who tow occasionally rather than constantly, consider supplementing this kit with adjustable airbag suspension for on-demand load support that can be adjusted or released when not towing.

For the moderate lift provided by this Toughdog kit on the Ram 2500 platform, upgraded control arms are typically not mandatory but may be beneficial depending on your final lift height, tyre size, and intended use. The factory control arms can generally accommodate the lift range this kit provides while maintaining acceptable suspension geometry and ball joint angles. However, if you're planning to fit significantly larger tyres (35 inches or greater), require maximum wheel travel for serious off-road use, or want to optimize camber and caster angles for improved handling and reduced tyre wear, aftermarket control arms with corrected geometry and additional clearance may be recommended. Our suspension specialists can assess your specific Ram 2500 build plan and advise whether control arm upgrades would provide meaningful benefits for your application — contact us with details of your accessory loads, tyre size plans, and primary vehicle use.

Yes, a professional four-wheel alignment is absolutely mandatory after installing this or any suspension lift kit on your Dodge Ram 2500. Changing suspension height alters wheel camber, caster, and toe settings which directly affect steering response, tyre wear patterns, braking stability, and overall vehicle safety. Even minor changes in ride height can push alignment angles outside factory specifications, leading to premature and uneven tyre wear, poor highway tracking, and compromised handling characteristics. Your alignment technician should set all angles to manufacturer specifications (or performance specifications if you're running larger tyres and off-road focused setup), and we recommend having alignment checked again after the initial 500km break-in period once springs have settled to their final operating height. This second check ensures optimal geometry and allows for re-torquing of all suspension mounting hardware.

Yes, this Toughdog kit offers selectable spring rates for both front and rear to precisely match your Dodge Ram 2500's constant accessory load — and selecting correctly is critical for optimal performance and component longevity. You must base your spring rate selection only on permanently installed accessories (constant load), not occasional items like camping gear, passengers, or towing weight. Common front constant loads include steel bull bars (40-80kg), winches (30-50kg), driving lights, and upgraded battery systems, while rear constant loads typically include aluminium or steel canopies (100-250kg), drawer systems (50-100kg), dual batteries, long-range fuel tanks, and permanently mounted roof accessories. Over-specifying spring rates — such as selecting heavy-duty springs when you only have light constant loads — will result in an excessively firm ride, reduced suspension articulation, accelerated wear on shock absorbers and other components, and potentially damage to chassis mounts. Contact our team with your specific accessory list for personalized spring rate recommendations.

Yes, this Toughdog lift kit will provide additional clearance in the wheel arches allowing you to fit modestly larger tyres than factory specification on your Dodge Ram 2500, though the exact size will depend on your wheel offset, backspacing, and whether you've installed a bull bar or other front accessories. Most Ram 2500 owners with this lift height can comfortably accommodate tyres in the 33-35 inch range (approximately 285/75R18 to 305/70R18) without rubbing issues during full suspension compression or steering lock. If you're planning to run 35-inch or larger tyres, you may require additional modifications such as wheel arch trimming, aftermarket control arms for improved clearance, or wheel spacers to adjust track width. Always test-fit your planned tyre and wheel combination through full steering lock and suspension compression before committing to a purchase, and remember that larger, heavier tyres will affect speedometer accuracy, fuel economy, and may require recalibration of electronic stability systems.

This Toughdog suspension lift kit is backed by Toughdog's comprehensive Australian manufacturer warranty, providing peace of mind protection against manufacturing defects in materials and workmanship. Toughdog's warranty coverage is among the strongest in the Australian 4WD suspension industry, reflecting the brand's confidence in their engineering and manufacturing quality control. Warranty terms require professional installation by a qualified technician with all components fitted according to Toughdog's specifications and torque requirements, and proof of purchase must be retained. The warranty covers replacement or repair of genuinely faulty components but does not cover damage from incorrect installation, vehicle accident, misuse, or modifications to the suspension components. For complete warranty terms, conditions, and duration specific to shock absorbers, springs, and hardware, please refer to the documentation included with your kit or contact our team who can provide detailed warranty information for your records.

Absolutely — this Toughdog suspension kit is engineered to excel in daily driving, highway touring, and commuting applications while also providing enhanced off-road capability when needed. Unlike competition-focused or extreme lift kits that sacrifice on-road comfort for maximum articulation, Toughdog's engineering philosophy prioritizes balanced performance suitable for vehicles that see regular bitumen use, long-distance touring, and daily work applications. The shock absorber valving is calibrated to control the Ram 2500's substantial weight and towing capacity while maintaining comfortable damping over highway expansion joints, urban roads, and corrugated rural surfaces. By correctly selecting spring rates matched to your constant load, you'll achieve a ride quality that's noticeably improved over worn factory suspension — more controlled and stable — without the harshness associated with over-sprung setups. Thousands of Australian Ram 2500 owners run Toughdog suspension as their daily driver setup, covering tens of thousands of highway kilometers annually with excellent durability and maintained comfort.

Reviews

Perfect Upgrade for Our Family Adventures

By: Shane D on 16 June 2026
Recently fitted this Toughdog lift kit to our RAM 2500 and the difference has been night and day on our trips down the coast and out to the high country. The ride quality is noticeably smoother even with the camper trailer hitched up, and the kids don't complain about being bounced around anymore. Installation was straightforward and everything lined up perfectly. Definitely worth every cent for anyone serious about their family touring setup.
(5)

Perfect Setup for Remote Touring

By: Rob S on 13 June 2026
Been running this Toughdog lift kit on my 2500 for about 8 months now, including a couple of trips through the Simpson and Cape York. The ride quality loaded up with camping gear and long-range tanks is genuinely impressive - soaks up the corrugations without that harsh jarring you get from cheaper setups. Fitment was spot-on and the kit's holding up brilliantly to outback punishment.
(5)

Perfect Upgrade for Our Family Adventure Rig

By: Rachel M on 13 June 2026
Finally bit the bullet and got the Toughdog lift kit fitted to our RAM 2500 before our Cape York trip last month. The difference in ride quality is night and day, especially when loaded up with the camper trailer, kids' gear, and all our camping equipment. Installation was straightforward according to our mechanic, and the handling on corrugated roads has improved massively. Should've done this upgrade ages ago!
(5)

Perfect Upgrade for Our Family Adventure Rig

By: Mel S on 9 June 2026
Finally got the Toughdog lift kit fitted to our RAM 2500 and couldn't be happier with how it's transformed the truck for our camping adventures. Took it out to the High Country last month with the camper trailer fully loaded and the ride quality was noticeably smoother over the rough stuff compared to stock. The extra clearance gives me so much more confidence on beach runs and fire trails, and the fitment was spot-on according to our mechanic. Worth every cent for how much more capable the truck feels with the kids and all our gear on board.
(5)

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