Used 2020 GMC Sierra 3500 SLE for Sale

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Make, Model & Trim

GMC

Models

Sierra 3500

Acadia

Caballero

Canyon

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500

Savana 3500

Savana 4500

Sierra 1500

Sierra 2500

Sierra 3500

Sierra EV

Sonoma

Suburban

Syclone

Terrain

TopKick C4500

TopKick C5500

Typhoon

Yukon

Yukon XL

Sierra 3500 Trims

SLE

AT4

Classic SL

Classic SLE

Classic W/T

Denali

Denali Ultimate

Pro

SLE

SLT

W/T

SLE Package

Any

Onstar Plus Package

SLE Value Package

SLE Convenience Package

LPO, Hitch Package

Preferred Package

SLE Convenience Package, For Crew Cab and Double Cab

HD SLE Premium Package

SLE2 Audio Package

Off-Road Skid Plate Pkg

Snow Plow Prep Package

SLE Fleet Preferred Package

Convenience Package

1SA Driver Alert Package I

Seat, Cloth Rear With Storage Package, 60/40 Folding Bench

License Plate Front Mounting Package

Entertainment Package, Rear Seat DVD Player

Gooseneck/5th Wheel Prep Package

X31 Off-Road and Protection Package

Heavy Duty Front Spring Package

SLE Fleet Convenience Package

EZ-Lift Tailgate Package

Driver Alert Package II

Sierra HD Pro Safety Plus Package

Ambulance/Fire/Rescue Package

Texas Edition

SLE Heated Package

Heavy Duty Front Spring/Camper Package

X31 Off-Road Package

LPO, Black Badging Package

Remote Start Package

Suspension Package, Off-Road

Skid Plate Package, Frame-Mounted Shields

Snow Plow Prep Pkg

SLE Heat Package

Heavy-Duty Power Package

Driver Alert Package I

Gooseneck/5TH Wheel Prep Package -- Hitch Platform to Accept Gooseneck or Fifth Wheel Hitch.

Z71 Off-Road Package

LPO, Hitch Package, Gooseneck Ball and Chain Tiedown Kit With Case

LPO, Protection Package

LPO, On The Job Package

Driver Alert Package

Snow Plow Prep/Camper Package

Gooseneck/5TH Wheel Prep Package

SLE Preferred Package

Gooseneck/5TH Wheel Package

LPO, Assist Step and Floor Liner Package

HD SLE Gas Preferred Plus Package

HD SLE Preferred Plus Package

Ambulance Package

LPO, GMC Protection Package

Skid Plate Package

Fleet Comfort Package

All-Terrain HD Package

Seat, Cloth Rear With Storage Package, 60/40 Folding Bench For Crew Cab Models

SLE1 Audio Package

SLE Fleet Convenience Package, For Crew Cab and Double Cab

GMC

Models

Sierra 3500

Acadia

Caballero

Canyon

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500

Savana 3500

Savana 4500

Sierra 1500

Sierra 2500

Sierra 3500

Sierra EV

Sonoma

Suburban

Syclone

Terrain

TopKick C4500

TopKick C5500

Typhoon

Yukon

Yukon XL

Sierra 3500 Trims

SLE

AT4

Classic SL

Classic SLE

Classic W/T

Denali

Denali Ultimate

Pro

SLE

SLT

W/T

SLE Package

Any

Onstar Plus Package

SLE Value Package

SLE Convenience Package

LPO, Hitch Package

Preferred Package

SLE Convenience Package, For Crew Cab and Double Cab

HD SLE Premium Package

SLE2 Audio Package

Off-Road Skid Plate Pkg

Snow Plow Prep Package

SLE Fleet Preferred Package

Convenience Package

1SA Driver Alert Package I

Seat, Cloth Rear With Storage Package, 60/40 Folding Bench

License Plate Front Mounting Package

Entertainment Package, Rear Seat DVD Player

Gooseneck/5th Wheel Prep Package

X31 Off-Road and Protection Package

Heavy Duty Front Spring Package

SLE Fleet Convenience Package

EZ-Lift Tailgate Package

Driver Alert Package II

Sierra HD Pro Safety Plus Package

Ambulance/Fire/Rescue Package

Texas Edition

SLE Heated Package

Heavy Duty Front Spring/Camper Package

X31 Off-Road Package

LPO, Black Badging Package

Remote Start Package

Suspension Package, Off-Road

Skid Plate Package, Frame-Mounted Shields

Snow Plow Prep Pkg

SLE Heat Package

Heavy-Duty Power Package

Driver Alert Package I

Gooseneck/5TH Wheel Prep Package -- Hitch Platform to Accept Gooseneck or Fifth Wheel Hitch.

Z71 Off-Road Package

LPO, Hitch Package, Gooseneck Ball and Chain Tiedown Kit With Case

LPO, Protection Package

LPO, On The Job Package

Driver Alert Package

Snow Plow Prep/Camper Package

Gooseneck/5TH Wheel Prep Package

SLE Preferred Package

Gooseneck/5TH Wheel Package

LPO, Assist Step and Floor Liner Package

HD SLE Gas Preferred Plus Package

HD SLE Preferred Plus Package

Ambulance Package

LPO, GMC Protection Package

Skid Plate Package

Fleet Comfort Package

All-Terrain HD Package

Seat, Cloth Rear With Storage Package, 60/40 Folding Bench For Crew Cab Models

SLE1 Audio Package

SLE Fleet Convenience Package, For Crew Cab and Double Cab

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Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

Seller Type

New 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package

89,729

MSRP$95,885

Dealer Fees Included

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Used 2020 GMC Sierra 3500 SLE for Sale Near Me

Location & Delivery

Price & Payments

Make, Model & Trim

Mileage

Condition (1 selected)

Color

Drive Type

Body Style

Truck Cab Size

Truck Bed Length

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

Seller Type

New 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package

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