Description
Upgrade your Jeep Gladiator JT's suspension with the SuperPro sprTRC1184 Adjustable Rear Upper Trailing Arm Set. Designed to improve suspension geometry and performance, this premium control arm kit allows adjustments to wheelbase and pinion angle across a wide range of lift heights. It also provides the flexibility to fine-tune suspension specifications on vehicles at stock ride height.
Featuring a durable tubular steel construction with a black powder-coated finish, these upper trailing arms are built for demanding on-road and off-road conditions. The adjustable design allows on-truck adjustments, helping simplify suspension geometry corrections to suit your vehicle's setup.
The set includes two arms with pre-fitted black SuperPro polyurethane bushings. These bushings are designed to improve on-road driving manners while delivering long-lasting durability for off-road use. The bushings are described as lifetime maintenance-free, providing dependable performance without routine bushing maintenance.
Backed by a 3-year warranty, SuperPro's adjustable control arm solutions help fine-tune your Jeep's on-road handling, reduce tire wear, and improve responsiveness and predictability without compromising off-road performance or durability.
Whether you are upgrading a lifted Gladiator or fine-tuning a stock-height suspension, the SuperPro sprTRC1184 rear upper trailing arm set offers an adjustable suspension solution for improved geometry, handling, and durability.
Key Features and Benefits
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Adjustable rear upper trailing arm set for Jeep Gladiator JT.
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Includes two upper trailing arms.
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On-truck adjustability for convenient suspension tuning.
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Allows wheelbase and pinion angle correction.
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Suitable for a wide range of lift heights and stock-height suspension adjustments.
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Tubular steel construction for strength and durability.
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Black powder-coated finish.
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Pre-fitted black polyurethane SuperPro bushings included.
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Bushing ends on both ends of each arm.
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Bolt-on mounting design.
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Greaseable design.
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Designed to improve on-road handling and off-road durability.
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Helps reduce tire wear and improve responsiveness and predictability.
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Bushings are described as lifetime maintenance-free.
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Backed by a 3-year warranty.
Product Specifications
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Brand: SuperPro
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Product Name: SPR Trailing Arms
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Part Number: sprTRC1184
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Product Type: Upper Trailing Arm Assembly
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Suspension Position: Rear
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Arm Position: Upper
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Quantity: Set of 2 arms
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Adjustable: Yes
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Adjustment Method: On-truck adjustment
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Bushing Color: Black
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Bushing Material: Polyurethane
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Bushings Included: Yes
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Color: Black
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Construction: Tubular
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End 1 Type: Bushing
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End 2 Type: Bushing
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Finish: Powder-coated
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Grade Type: Premium
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Greaseable: Yes
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Material: Steel
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Mounting Type: Bolt-on
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Installation Difficulty: Moderate
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Estimated Installation Time: 3 hours
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Kit Contents: 2 arms
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Wheel Alignment Required: Yes
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Warranty: 3 years
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Primary Functions: Wheelbase adjustment, pinion angle correction, suspension geometry tuning, and improved on-road and off-road performance
Vehicle Fitment
The SuperPro sprTRC1184 rear upper adjustable trailing arm set is listed for the following Jeep Gladiator JT applications.
2020 Jeep Gladiator JT
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2020 Jeep Gladiator Mojave, V6 3.6L (3,604 cc).
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2020 Jeep Gladiator Overland, V6 3.6L (3,604 cc).
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2020 Jeep Gladiator Rubicon, V6 3.6L (3,604 cc).
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2020 Jeep Gladiator Sport, V6 3.6L (3,604 cc).
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2020 Jeep Gladiator Sport S, V6 3.6L (3,604 cc).
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2020 Jeep Gladiator Launch Edition, V6 3.6L (3,604 cc).
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2020 Jeep Gladiator Altitude, V6 3.6L (3,604 cc).
2021 Jeep Gladiator JT
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2021 Jeep Gladiator 80th Anniversary, V6 3.0L diesel (2,987 cc).
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2021 Jeep Gladiator 80th Anniversary, V6 3.6L (3,604 cc).
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2021 Jeep Gladiator High Altitude, V6 3.0L diesel (2,987 cc).
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2021 Jeep Gladiator High Altitude, V6 3.6L (3,604 cc).
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2021 Jeep Gladiator Overland, V6 3.0L diesel (2,987 cc).
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2021 Jeep Gladiator Overland, V6 3.6L (3,604 cc).
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2021 Jeep Gladiator Rubicon, V6 3.0L diesel (2,987 cc).
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2021 Jeep Gladiator Rubicon, V6 3.6L (3,604 cc).
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2021 Jeep Gladiator Sport, V6 3.0L diesel (2,987 cc).
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2021 Jeep Gladiator Sport, V6 3.6L (3,604 cc).
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2021 Jeep Gladiator Sport S, V6 3.0L diesel (2,987 cc).
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2021 Jeep Gladiator Sport S, V6 3.6L (3,604 cc).
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2021 Jeep Gladiator Willys, V6 3.0L diesel (2,987 cc).
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2021 Jeep Gladiator Willys, V6 3.6L (3,604 cc).
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2021 Jeep Gladiator Willys Sport, V6 3.0L diesel (2,987 cc).
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2021 Jeep Gladiator Willys Sport, V6 3.6L (3,604 cc).
2022 Jeep Gladiator JT
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2022 Jeep Gladiator Altitude, V6 3.0L diesel (2,987 cc).
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2022 Jeep Gladiator Overland, V6 3.0L diesel (2,987 cc).
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2022 Jeep Gladiator Overland, V6 3.6L (3,604 cc).
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2022 Jeep Gladiator Rubicon, V6 3.0L diesel (2,987 cc).
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2022 Jeep Gladiator Rubicon, V6 3.6L (3,604 cc).
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2022 Jeep Gladiator Sport, V6 3.0L diesel (2,987 cc).
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2022 Jeep Gladiator Sport, V6 3.6L (3,604 cc).
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2022 Jeep Gladiator Sport S, V6 3.0L diesel (2,987 cc).
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2022 Jeep Gladiator Sport S, V6 3.6L (3,604 cc).
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2022 Jeep Gladiator Willys, V6 3.0L diesel (2,987 cc).
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2022 Jeep Gladiator Willys, V6 3.6L (3,604 cc).
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2022 Jeep Gladiator Willys Sport, V6 3.0L diesel (2,987 cc).
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2022 Jeep Gladiator Willys Sport, V6 3.6L (3,604 cc).
2023 Jeep Gladiator JT
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2023 Jeep Gladiator High Altitude, V6 3.0L diesel (2,987 cc).
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2023 Jeep Gladiator High Altitude, V6 3.6L (3,604 cc).
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2023 Jeep Gladiator Mojave, V6 3.6L (3,604 cc).
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2023 Jeep Gladiator Overland, V6 3.0L diesel (2,987 cc).
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2023 Jeep Gladiator Overland, V6 3.6L (3,604 cc).
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2023 Jeep Gladiator Rubicon, V6 3.0L diesel (2,987 cc).
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2023 Jeep Gladiator Rubicon, V6 3.6L (3,604 cc).
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2023 Jeep Gladiator Sport, V6 3.0L diesel (2,987 cc).
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2023 Jeep Gladiator Sport, V6 3.6L (3,604 cc).
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2023 Jeep Gladiator Sport S, V6 3.0L diesel (2,987 cc).
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2023 Jeep Gladiator Sport S, V6 3.6L (3,604 cc).
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2023 Jeep Gladiator Willys, V6 3.0L diesel (2,987 cc).
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2023 Jeep Gladiator Willys, V6 3.6L (3,604 cc).
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2023 Jeep Gladiator Willys Sport, V6 3.0L diesel (2,987 cc).
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2023 Jeep Gladiator Willys Sport, V6 3.6L (3,604 cc).
Fitment Note: The fitment list above is organized from the supplied application data. Verify the exact model year, trim, engine, and suspension configuration before ordering. Confirm compatibility with any lift kit or other suspension modifications.
Installation Information
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Installation Difficulty: Moderate
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Estimated Installation Time: 3 hours
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Wheel Alignment: Required after installation
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Installation Recommendation: Professional installation is recommended to ensure correct adjustment and suspension alignment.
California Proposition 65 Warning
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm.
Proposition 65 Applicable: Yes
