Home / Shop / ReadyLift Suspension Lift Kits for 2019-2024 SIERRA 1500, SILVERADO 1500 - 44-3985 Kit, Front and Rear, 8 in. Front Lift/6.5 in. Rear Lift, Rear Shocks, Chevy, GMC, Kit

ReadyLift Suspension Lift Kits for 2019-2024 SIERRA 1500, SILVERADO 1500 - 44-3985 Kit, Front and Rear, 8 in. Front Lift/6.5 in. Rear Lift, Rear Shocks, Chevy, GMC, Kit

SKU: RLS44-3985

Suspension Leveling & Lift Kits

Readylift Suspension

ReadyLift Suspension Lift Kits for 2019-2024 SIERRA 1500, SILVERADO 1500 - 44-3985 Kit, Front and Rear, 8 in. Front Lift/6.5 in. Rear Lift, Rear Shocks, Chevy, GMC, Kit

SKU: RLS44-3985

Suspension Leveling & Lift Kits

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Description

ReadyLift Suspension lift kits provide front and rear lift solutions to boost your vehicle's stance. They offer a huge selection of kits to give your truck, Jeep, or SUV just the right posture and attitude you are looking for. ReadyLift SST (Smart Suspension Technology) lift kits are the original mid-lift solutions for those who want more than what a leveling kit offers, but less overall height than that of a big lift. And for those of you wanting that BIG lift, they have complete kits that provide maximum lift and aggressive style. So whether you want a little or a lot, "Just don't lift it … ReadyLift it!"

Part Type

Suspension Leveling & Lift Kits

Data: v4.2 - Upd: 2026-09-29 18:23:47

Specifications

Product Attributes - Brand: ReadyLift Suspension
Product Attributes - Manufacturer's Part Number: 44-3985
Product Attributes - Part Type: Suspension Leveling & Lift Kits
Product Attributes - Product Line: ReadyLift Suspension Lift Kits
Product Attributes - UPC: 194933297351
Product Attributes - Lift Style: Suspension Lift Kit
Product Attributes - Primary Front Lift Component: A-arms
Product Attributes - Primary Rear Lift Component: Leaf spring block
Product Attributes - Front Shocks/Struts Included: No
Product Attributes - Rear Shocks/Struts Included: Yes
Product Attributes - Rear Shock Quantity Per Wheel: 1
Product Attributes - Rear Shock Type: Gas-charged monotube
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: Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and vehicles with Adaptive Ride Control or Multimatic suspension. Not for use on Trail Boss, AT4, AT4X, ZR2, diesel or Denali models. Includes Bilstein 5100 rear shocks.

Reference Information

Brand Name/s	Readylift Suspension
StreetFX SKU	rls44-3985
SFX Item ID	5008761
Supplier Item Code	5008761
Manufacturer SKU	44-3985
Manufacturer UPC	194933297351
Alternative References	Lift/6.5

Compatibility

Application Data

Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2019
Ending Year	2022
Engine Type	L4
Engine Size	5.3L/325
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2019
Ending Year	2022
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2019
Ending Year	2022
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2019
Ending Year	2022
Engine Type	V6
Engine Size	6.2L/376
Engine Family	GM V6
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2019
Ending Year	2022
Engine Type	L4
Engine Size	6.2L/376
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2019
Ending Year	2022
Engine Type	V8
Engine Size	6.2L/376
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	BASE
Beginning Year	2019
Ending Year	2021
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	ELEVATION
Beginning Year	2019
Ending Year	2022
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	ELEVATION
Beginning Year	2019
Ending Year	2022
Engine Type	V8
Engine Size	6.2L/376
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	ELEVATION
Beginning Year	2020
Ending Year	2022
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	ELEVATION
Beginning Year	2020
Ending Year	2022
Engine Type	V8
Engine Size	6.2L/376
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	ELEVATION
Beginning Year	2019
Ending Year	2021
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	ELEVATION
Beginning Year	2019
Ending Year	2021
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	PRO
Beginning Year	2022
Ending Year	2021
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	PRO
Beginning Year	2022
Ending Year	2021
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	PRO
Beginning Year	2022
Ending Year	2021
Engine Type	V6
Engine Size	4.3L/262
Engine Family	GM V6
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	PRO
Beginning Year	2022
Ending Year	2021
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	PRO
Beginning Year	2022
Ending Year	2022
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	PRO
Beginning Year	2022
Ending Year	2022
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	SLE
Beginning Year	2019
Ending Year	2022
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	SLE
Beginning Year	2019
Ending Year	2022
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	SLE
Beginning Year	2019
Ending Year	2022
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	SLE
Beginning Year	2019
Ending Year	2022
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	SLE
Beginning Year	2019
Ending Year	2021
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

Make	GMC
Model	SIERRA 1500
Submodel	SLE
Beginning Year	2019
Ending Year	2021
Engine Type	L4
Engine Size	5.3L/325
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	8.000 in.
Amount of Lift Rear	6.500 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Use of Auto 4 Hi feature not recommended. Not compatible with mono-leaf springs and Adaptive Ride Control or Multimatic suspension.

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ReadyLift Suspension Lift Kits for 2019-2024 SIERRA 1500, SILVERADO 1500 - 44-3985 Kit, Front and Rear, 8 in. Front Lift/6.5 in. Rear Lift, Rear Shocks, Chevy, GMC, Kit

ReadyLift Suspension Lift Kits for 2019-2024 SIERRA 1500, SILVERADO 1500 - 44-3985 Kit, Front and Rear, 8 in. Front Lift/6.5 in. Rear Lift, Rear Shocks, Chevy, GMC, Kit

Description

Part Type

Specifications

Reference Information

Compatibility

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