Home / Shop / ReadyLift Suspension SST Lift Kits for 2025 SIERRA 1500, SILVERADO 1500 - 69-35400 Lift, SST, 4 in. Front, 3 in. Rear, Spacers, Blocks, Upper Control Arms, Chevy, GMC, Kit

ReadyLift Suspension SST Lift Kits for 2025 SIERRA 1500, SILVERADO 1500 - 69-35400 Lift, SST, 4 in. Front, 3 in. Rear, Spacers, Blocks, Upper Control Arms, Chevy, GMC, Kit

SKU: RLS69-35400

Suspension Leveling & Lift Kits

Readylift Suspension

ReadyLift Suspension SST Lift Kits for 2025 SIERRA 1500, SILVERADO 1500 - 69-35400 Lift, SST, 4 in. Front, 3 in. Rear, Spacers, Blocks, Upper Control Arms, Chevy, GMC, Kit

SKU: RLS69-35400

Suspension Leveling & Lift Kits

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Description

ReadyLift SST lift kits are the perfect solution if you want to add a little lift. They are the first-ever mild lift kits that allow you to use larger wheel and tire combinations, while keeping that smooth OEM ride and drivability. ReadyLift's "Smart Suspension Technology" is used to make these kits very user-friendly to install and they require no cutting.

Part Type

Suspension Leveling & Lift Kits

Data: v4.2 - Upd: 2026-09-29 18:24:03

Specifications

Product Attributes - Brand: ReadyLift Suspension
Product Attributes - Manufacturer's Part Number: 69-35400
Product Attributes - Part Type: Suspension Leveling & Lift Kits
Product Attributes - Product Line: ReadyLift Suspension SST Lift Kits
Product Attributes - UPC: 194933406227
Product Attributes - Lift Style: Suspension Lift Kit
Product Attributes - Primary Front Lift Component: Spacer
Product Attributes - Primary Rear Lift Component: Leaf spring block
Product Attributes - Front Shocks/Struts Included: No
Product Attributes - Rear Shocks/Struts Included: No
Product Attributes - Brake Lines Included: No
Product Attributes - Hardware Included: Yes
Product Attributes - FMVSS 126 Certification: No
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: Vehicles with Mono-leaf rear springs require 67-39530UB. Use of Auto 4 Hi feature is not recommended. Not compatible Trail Boss, ZR2, and AT4 / AT4X, and 2019 classic body LD or Limited.

Reference Information

Brand Name/s	Readylift Suspension
StreetFX SKU	rls69-35400
SFX Item ID	5009212
Supplier Item Code	5009212
Manufacturer SKU	69-35400
Manufacturer UPC	194933406227

Compatibility

Application Data

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	CUSTOM
Beginning Year	2025
Ending Year	2025
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM L4 GAS
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	CUSTOM
Beginning Year	2025
Ending Year	2025
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM L4 GAS
Drivetrain	RWD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	HIGH COUNTRY
Beginning Year	2025
Ending Year	2025
Engine Type	L6
Engine Size	3.0L/183
Engine Family	GM DURAMAX L6 DIESEL
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	HIGH COUNTRY
Beginning Year	2025
Ending Year	2025
Engine Type	L6
Engine Size	3.0L/183
Engine Family	GM DURAMAX L6 DIESEL
Drivetrain	RWD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	HIGH COUNTRY
Beginning Year	2025
Ending Year	2025
Engine Type	V8
Engine Size	5.3L/325
Engine Family	CHEVY SMALL BLOCK GEN V V8 GAS
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	HIGH COUNTRY
Beginning Year	2025
Ending Year	2025
Engine Type	V8
Engine Size	5.3L/325
Engine Family	CHEVY SMALL BLOCK GEN V V8 GAS
Drivetrain	RWD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	HIGH COUNTRY
Beginning Year	2025
Ending Year	2025
Engine Type	V8
Engine Size	6.2L/376
Engine Family	CHEVY SMALL BLOCK GEN V V8 GAS
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	HIGH COUNTRY
Beginning Year	2025
Ending Year	2025
Engine Type	V8
Engine Size	6.2L/376
Engine Family	CHEVY SMALL BLOCK GEN V V8 GAS
Drivetrain	RWD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LT
Beginning Year	2025
Ending Year	2025
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM L4 GAS
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LT
Beginning Year	2025
Ending Year	2025
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM L4 GAS
Drivetrain	RWD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LT
Beginning Year	2025
Ending Year	2025
Engine Type	L6
Engine Size	3.0L/183
Engine Family	GM DURAMAX L6 DIESEL
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LT
Beginning Year	2025
Ending Year	2025
Engine Type	L6
Engine Size	3.0L/183
Engine Family	GM DURAMAX L6 DIESEL
Drivetrain	RWD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LT
Beginning Year	2025
Ending Year	2025
Engine Type	V8
Engine Size	5.3L/325
Engine Family	CHEVY SMALL BLOCK GEN V V8 GAS
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LT
Beginning Year	2025
Ending Year	2025
Engine Type	V8
Engine Size	5.3L/325
Engine Family	CHEVY SMALL BLOCK GEN V V8 GAS
Drivetrain	RWD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LTZ
Beginning Year	2025
Ending Year	2025
Engine Type	L6
Engine Size	3.0L/183
Engine Family	GM DURAMAX L6 DIESEL
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LTZ
Beginning Year	2025
Ending Year	2025
Engine Type	L6
Engine Size	3.0L/183
Engine Family	GM DURAMAX L6 DIESEL
Drivetrain	RWD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LTZ
Beginning Year	2025
Ending Year	2025
Engine Type	V8
Engine Size	5.3L/325
Engine Family	CHEVY SMALL BLOCK GEN V V8 GAS
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LTZ
Beginning Year	2025
Ending Year	2025
Engine Type	V8
Engine Size	5.3L/325
Engine Family	CHEVY SMALL BLOCK GEN V V8 GAS
Drivetrain	RWD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LTZ
Beginning Year	2025
Ending Year	2025
Engine Type	V8
Engine Size	6.2L/376
Engine Family	CHEVY SMALL BLOCK GEN V V8 GAS
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LTZ
Beginning Year	2025
Ending Year	2025
Engine Type	V8
Engine Size	6.2L/376
Engine Family	CHEVY SMALL BLOCK GEN V V8 GAS
Drivetrain	RWD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	PPV
Beginning Year	2025
Ending Year	2025
Engine Type	V8
Engine Size	5.3L/325
Engine Family	CHEVY SMALL BLOCK GEN V V8 GAS
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	PPV
Beginning Year	2025
Ending Year	2025
Engine Type	V8
Engine Size	5.3L/325
Engine Family	CHEVY SMALL BLOCK GEN V V8 GAS
Drivetrain	RWD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	RST
Beginning Year	2025
Ending Year	2025
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM L4 GAS
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	RST
Beginning Year	2025
Ending Year	2025
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM L4 GAS
Drivetrain	RWD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	RST
Beginning Year	2025
Ending Year	2025
Engine Type	L6
Engine Size	3.0L/183
Engine Family	GM DURAMAX L6 DIESEL
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Application Notes	Vehicles with Mono-leaf rear springs require 67-39530UB.

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ReadyLift Suspension SST Lift Kits for 2025 SIERRA 1500, SILVERADO 1500 - 69-35400 Lift, SST, 4 in. Front, 3 in. Rear, Spacers, Blocks, Upper Control Arms, Chevy, GMC, Kit

ReadyLift Suspension SST Lift Kits for 2025 SIERRA 1500, SILVERADO 1500 - 69-35400 Lift, SST, 4 in. Front, 3 in. Rear, Spacers, Blocks, Upper Control Arms, Chevy, GMC, Kit

Description

Part Type

Specifications

Reference Information

Compatibility

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