Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
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Diode Dynamics Standard LED Side Marker Lights; Smoked (20-26 Sierra 2500 HD)Find parts that fit my vehicle
Item HG9026
Our Price
$299.95 set of 4
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$15.00 Available in AT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Plug-And-Play Replacement For 2024-2026 GMC Sierra HD 2500/3500 Fender Lights
- Dynamic Startup Sequence With Animated Effect
- Fully-Illuminated Housing, With Dual-Lens Design For An Even Glow
- Optional Sequential Turn Signal Feature, With Plug-And-Play Wiring Harness (included with sequential version)
- OEM-Grade Construction And Perfect Fitment
- Engineered And Assembled In USA
- Designed With Newer Constant-Current Circuitry And Transient Voltage Protection For Long-Lasting Performance
- Fully Encapsulated Durable Design With Automotive-Grade Plastic Materials And UV-Stable Lenses
- Includes Breather Vent To Prevent Pressure Buildup And Maintain Weathertight Seal
- Three Lens Color Options Available (Amber, Smoked, Clear)
- Includes Four Replacement Sidemarkers And Ten Fender Clips
- Sequential Version Includes Two Wiring Harnesses And Four Rubber Plugs
- Measured Lumens: 30 Lm
- Current (Amps @ 12.8V): 1.1
- Operating Temperature: -40°C To 85°C (-40°F To 185°F)
- LED Emitter: Mini SMD
- Connector(s): OEM-Size Plug-And-Play
- Driver Features: Internal, Constant Current
- Materials: ABS Base, PMMA Lens
- Compliance Ratings: SAE J575 Durability Test
- Fits 2024-2026 GMC Sierra HD 2500/3500 Models
Description
Dynamic Lighting Upgrade. The Diode Dynamics LED Side Marker Lights provide a fully illuminated, amber glow with a dynamic startup sequence featuring an animated effect. These lights enhance your vehicle's visibility and style with a modern appearance.
Construction and Appearance. Manufactured with automotive-grade ABS bases and durable, UV-stable PMMA lenses, these sidemarkers feature a dual-lens design for an even glow across the housing. Multiple lens color options—amber, smoked, and clear—allow customization to complement your truck's exterior.
Installation. Installation is simple with a plug-and-play design that requires no drilling or permanent modifications. The process typically takes 1-2 hours using basic hand tools, and the kit includes extra fender clips for secure fitment.
Warranty. These sidemarkers come with a 3-year limited replacement warranty for added confidence.
Application. Designed specifically for 2024 through 2026 GMC Sierra HD 2500 and 3500 models, ensuring perfect OEM-grade fitment and compatibility. Both standard and sequential turn signal versions are available, with the sequential variant including wiring harnesses and rubber plugs.
Diode Dynamics DD5127
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (4) LED sidemarkers
- Hardware
4.3
Customer Reviews (3)
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