Home / Shop / ReadyLift Suspension SST Lift Kits 69-30300 Lift, Torsion Bar Key/Leaf Spring Blocks, 3.0 in. Front, 1.0 in. Rear, Chevy, GMC, Kit

ReadyLift Suspension SST Lift Kits 69-30300 Lift, Torsion Bar Key/Leaf Spring Blocks, 3.0 in. Front, 1.0 in. Rear, Chevy, GMC, Kit

SKU: RLS69-30300

Suspension Leveling & Lift Kits

Readylift Suspension

ReadyLift Suspension SST Lift Kits 69-30300 Lift, Torsion Bar Key/Leaf Spring Blocks, 3.0 in. Front, 1.0 in. Rear, Chevy, GMC, Kit

SKU: RLS69-30300

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 18:23:44

Specifications

Product Attributes - Brand: ReadyLift Suspension
Product Attributes - Manufacturer's Part Number: 69-30300
Product Attributes - Part Type: Suspension Leveling & Lift Kits
Product Attributes - Product Line: ReadyLift Suspension SST Lift Kits
Product Attributes - UPC: 194933344307
Product Attributes - Lift Style: Suspension Lift Kit
Product Attributes - Primary Front Lift Component: Torsion bar key
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: A 20 X 10 wheel with -18mm offset can be used with trimming.

Reference Information

Brand Name/s	Readylift Suspension
StreetFX SKU	rls69-30300
SFX Item ID	5008666
Supplier Item Code	5008666
Manufacturer SKU	69-30300
Manufacturer UPC	194933344307

Compatibility

Application Data

Make	GMC
Model	SIERRA 3500 HD
Submodel	BASE
Beginning Year	2024
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	RWD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	SLE
Beginning Year	2024
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	RWD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	SLE
Beginning Year	2024
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	RWD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	PRO
Beginning Year	2022
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	4WD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	PRO
Beginning Year	2022
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	4WD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	PRO
Beginning Year	2022
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	4WD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	SLT
Beginning Year	2022
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/401
Engine Family	Chevy small block Gen V
Drivetrain	RWD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	SLT
Beginning Year	2022
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/401
Engine Family	Chevy small block Gen V
Drivetrain	RWD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	SLT
Beginning Year	2022
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/401
Engine Family	Chevy small block Gen V
Drivetrain	RWD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	SLT
Beginning Year	2022
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/401
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	DENALI
Beginning Year	2022
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/401
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	DENALI
Beginning Year	2022
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/401
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	DENALI
Beginning Year	2022
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	RWD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	SLT
Beginning Year	2022
Ending Year	2024
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	RWD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	SLT
Beginning Year	2022
Ending Year	2024
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	RWD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	SLE
Beginning Year	2022
Ending Year	2024
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	4WD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	SLE
Beginning Year	2022
Ending Year	2024
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	4WD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	SLE
Beginning Year	2022
Ending Year	2024
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	4WD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	SLE
Beginning Year	2020
Ending Year	2024
Engine Type	V8
Engine Size	6.6L/401
Engine Family	Chevy small block Gen V
Drivetrain	RWD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	SLE
Beginning Year	2020
Ending Year	2024
Engine Type	V8
Engine Size	6.6L/401
Engine Family	Chevy small block Gen V
Drivetrain	RWD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	AT4
Beginning Year	2024
Ending Year	2024
Engine Type	V8
Engine Size	6.6L/401
Engine Family	Chevy small block Gen V
Drivetrain	RWD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	AT4
Beginning Year	2024
Ending Year	2024
Engine Type	V8
Engine Size	6.6L/401
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	DENALI ULTIMATE
Beginning Year	2024
Ending Year	2024
Engine Type	V8
Engine Size	6.6L/401
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	DENALI ULTIMATE
Beginning Year	2024
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/401
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

Make	GMC
Model	SIERRA 3500 HD
Submodel	DENALI ULTIMATE
Beginning Year	2024
Ending Year	2021
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	RWD
Amount of Lift Front	3.000 in.
Amount of Lift Rear	1.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Application Notes	A 20 X 10 wheel with -18mm offset can be used with trimming.

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ReadyLift Suspension SST Lift Kits 69-30300 Lift, Torsion Bar Key/Leaf Spring Blocks, 3.0 in. Front, 1.0 in. Rear, Chevy, GMC, Kit

ReadyLift Suspension SST Lift Kits 69-30300 Lift, Torsion Bar Key/Leaf Spring Blocks, 3.0 in. Front, 1.0 in. Rear, Chevy, GMC, Kit

Description

Part Type

Specifications

Reference Information

Compatibility

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