New GMC Sierra 2500HD Marion, IL

New 2021 GMC in Marion, IL

Starting at $35,9001

Pros can’t be confined. Not with nearly 4 million square miles of the U.S. begging to be explored. The Next Generation Sierra Heavy Duty invites you to pull your world with you. Get out there in the premium-packed Sierra HD Denali or for road trips without roads, the First Ever Sierra HD AT4. Go explore the world—without leaving yours behind.

Experience the heavy-duty truck for you—the Next Generation 2020 GMC Sierra Heavy Duty.

Highlights
EXTERIOR FEATURES

EXTERIOR FEATURES

Redesigned with larger and bolder proportions (up to 2" taller, 10" longer and 1" wider than the previous generation), the Next Generation Sierra Heavy Duty pickup truck was built big so you can tow big.

PRIMARY GATE

PRIMARY GATE

Open the primary gate using the key fob’s power release from inside the truck or from a button on the gate.

INTERIOR FEATURES

INTERIOR FEATURES

A refined cabin offers advanced technology to help ensure a comfortably smart ride in this heavy-duty truck.

Available Trim Levels
2021 Sierra 2500HD 2WD Regular Cab, Long Bed Sierra
2021 Sierra 2500HD 2WD Regular Cab, Long Bed Sierra
6.6L Engine, 401 HP

$35,9001 MSRP

2021 Sierra 2500HD 2WD Double Cab, Standard Bed Sierra
2021 Sierra 2500HD 2WD Double Cab, Standard Bed Sierra
6.6L Engine, 401 HP

$38,5001 MSRP

2021 Sierra 2500HD 4WD Regular Cab, Long Bed Sierra
2021 Sierra 2500HD 4WD Regular Cab, Long Bed Sierra
6.6L Engine, 401 HP

$38,7001 MSRP

2021 Sierra 2500HD 2WD Double Cab, Long Bed Sierra
2021 Sierra 2500HD 2WD Double Cab, Long Bed Sierra
6.6L Engine, 401 HP

$38,7001 MSRP

2021 Sierra 2500HD 2WD Crew Cab, Standard Bed Sierra
2021 Sierra 2500HD 2WD Crew Cab, Standard Bed Sierra
6.6L Engine, 401 HP

$40,3001 MSRP

2021 Sierra 2500HD 2WD Crew Cab, Long Bed Sierra
2021 Sierra 2500HD 2WD Crew Cab, Long Bed Sierra
6.6L Engine, 401 HP

$40,5001 MSRP

2021 Sierra 2500HD 2WD Regular Cab, Long Bed SLE
2021 Sierra 2500HD 2WD Regular Cab, Long Bed SLE
6.6L Engine, 401 HP

$41,0001 MSRP

2021 Sierra 2500HD 4WD Double Cab, Standard Bed Sierra
2021 Sierra 2500HD 4WD Double Cab, Standard Bed Sierra
6.6L Engine, 401 HP

$41,3001 MSRP

2021 Sierra 2500HD 4WD Double Cab, Long Bed Sierra
2021 Sierra 2500HD 4WD Double Cab, Long Bed Sierra
6.6L Engine, 401 HP

$41,5001 MSRP

2021 Sierra 2500HD 2WD Double Cab, Standard Bed SLE
2021 Sierra 2500HD 2WD Double Cab, Standard Bed SLE
6.6L Engine, 401 HP

$43,0001 MSRP

2021 Sierra 2500HD 4WD Crew Cab, Standard Bed Sierra
2021 Sierra 2500HD 4WD Crew Cab, Standard Bed Sierra
6.6L Engine, 401 HP

$43,1001 MSRP

2021 Sierra 2500HD 2WD Double Cab, Long Bed SLE
2021 Sierra 2500HD 2WD Double Cab, Long Bed SLE
6.6L Engine, 401 HP

$43,2001 MSRP

2021 Sierra 2500HD 4WD Crew Cab, Long Bed Sierra
2021 Sierra 2500HD 4WD Crew Cab, Long Bed Sierra
6.6L Engine, 401 HP

$43,3001 MSRP

2021 Sierra 2500HD 4WD Regular Cab, Long Bed SLE
2021 Sierra 2500HD 4WD Regular Cab, Long Bed SLE
6.6L Engine, 401 HP

$43,8001 MSRP

2021 Sierra 2500HD 2WD Crew Cab, Standard Bed SLE
2021 Sierra 2500HD 2WD Crew Cab, Standard Bed SLE
6.6L Engine, 401 HP

$44,8001 MSRP

2021 Sierra 2500HD 2WD Crew Cab, Long Bed SLE
2021 Sierra 2500HD 2WD Crew Cab, Long Bed SLE
6.6L Engine, 401 HP

$45,0001 MSRP

2021 Sierra 2500HD 4WD Double Cab, Standard Bed SLE
2021 Sierra 2500HD 4WD Double Cab, Standard Bed SLE
6.6L Engine, 401 HP

$45,8001 MSRP

2021 Sierra 2500HD 4WD Double Cab, Long Bed SLE
2021 Sierra 2500HD 4WD Double Cab, Long Bed SLE
6.6L Engine, 401 HP

$46,0001 MSRP

2021 Sierra 2500HD 4WD Crew Cab, Standard Bed SLE
2021 Sierra 2500HD 4WD Crew Cab, Standard Bed SLE
6.6L Engine, 401 HP

$47,6001 MSRP

2021 Sierra 2500HD 4WD Crew Cab, Long Bed SLE
2021 Sierra 2500HD 4WD Crew Cab, Long Bed SLE
6.6L Engine, 401 HP

$47,8001 MSRP

2021 Sierra 2500HD 2WD Double Cab, Standard Bed SLT
2021 Sierra 2500HD 2WD Double Cab, Standard Bed SLT
6.6L Engine, 401 HP

$51,0001 MSRP

2021 Sierra 2500HD 2WD Double Cab, Long Bed SLT
2021 Sierra 2500HD 2WD Double Cab, Long Bed SLT
6.6L Engine, 401 HP

$51,2001 MSRP

2021 Sierra 2500HD 2WD Crew Cab, Long Bed SLT
2021 Sierra 2500HD 2WD Crew Cab, Long Bed SLT
6.6L Engine, 401 HP

$53,0001 MSRP

2021 Sierra 2500HD 4WD Double Cab, Standard Bed SLT
2021 Sierra 2500HD 4WD Double Cab, Standard Bed SLT
6.6L Engine, 401 HP

$53,8001 MSRP

2021 Sierra 2500HD 4WD Double Cab, Long Bed SLT
2021 Sierra 2500HD 4WD Double Cab, Long Bed SLT
6.6L Engine, 401 HP

$54,0001 MSRP

2021 Sierra 2500HD 4WD Crew Cab, Standard Bed SLT
2021 Sierra 2500HD 4WD Crew Cab, Standard Bed SLT
6.6L Engine, 401 HP

$55,6001 MSRP

2021 Sierra 2500HD 4WD Crew Cab, Long Bed SLT
2021 Sierra 2500HD 4WD Crew Cab, Long Bed SLT
6.6L Engine, 401 HP

$55,8001 MSRP

2021 Sierra 2500HD  4WD Crew Cab, Standard Bed AT4
2021 Sierra 2500HD 4WD Crew Cab, Standard Bed AT4
6.6L Engine, 401 HP

$58,4001 MSRP

2021 Sierra 2500HD 4WD Crew Cab, Long Bed AT4
2021 Sierra 2500HD 4WD Crew Cab, Long Bed AT4
6.6L Engine, 401 HP

$58,6001 MSRP

2021 Sierra 2500HD 4WD Crew Cab, Standard Bed Denali
2021 Sierra 2500HD 4WD Crew Cab, Standard Bed Denali
6.6L Engine, 401 HP

$64,9001 MSRP

2021 Sierra 2500HD 4WD Crew Cab, Long Bed Denali
2021 Sierra 2500HD 4WD Crew Cab, Long Bed Denali
6.6L Engine, 401 HP

$65,1001 MSRP

1 The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. See your GMC dealer for details. Click here to see all GMC destination freight charges.