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2012 GMC Sierra 3500 HD SLT

Truck (Extended Cab) · 322 hp

Sticker from

$41,480Factory MSRP, base configuration

Market

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32 factory options, from $35 to $2,250.

AM/FM Stereo w/CD/DVD Player and Navigation$2,250

Rear Seat DVD Entertainment System$1,480

Allison 1000 6-Speed Automatic Transmission$1,200

Power Glass Sunroof w/Express Open$995

SLT Convenience Package$725

Heated and Cooled Seats$650

Rear View Camera System$450

Head Curtain Airbags$395

LT265/70R18E All-Season Blackwall Spare Tire$360

AM/FM Radio w/6-Disc In-Dash CD Changer$300

Off-Road Suspension Package$295

Dual 125 Amp Alternators$270

Power Rear Sliding Window$250

High Idle Switch$200

LT265/70R18E All-Terrain Blackwall Tires$150

Heavy Duty Auxiliary Battery$135

4.10 Rear Axle Ratio$100

Engine Block Heater$90

160 Amp Alternator$75

Roof Marker Lamps$55

Winter Covers for Diesel Engine$55

5th-Wheel Trailer Wiring Equipment$35

Pickup Bed Delete−$1,120

California Emission Requirements—

California Emissions Override—

Duramax 6.6L Turbodiesel V8 Engine—

Federal Emissions Override—

Federal Emissions Requirements—

Front License Plate Holder—

Northeast Emissions—

SLT Decor—

State-Specific Emissions Override—

Which Sierra 3500 HD is right for you?

Four trims, $30,595 to $46,360. Tap one to open it.

$30,595−$10,885Work Truck322 hp $33,345−$8,135SLE322 hp $41,480This trimSLT322 hp $46,360+$4,880Denali360 hp

Bar heights follow the price. The widest step is $8,135, from SLE to SLT.

The numbers.

Ten configurations: rear-wheel or four-wheel drive, 6-speed automatic.

322hp6.0L eight-cylinder

380lb-ftTorque

RWD / 4WD6-speed shiftable automatic

5Seats

6,257–7,144 lbsCurb weight

10,500–13,000 lbsGVWR

13,000–17,000 lbsMax towing

4,187–6,321 lbsMax payload

134 standard items.

Five groups, sized by how much is in each.

6 interiors

Ebony
Dark Titanium/Light Titanium
Very Dark Cashmere/Light Cashmere
Dark Titanium/Light Titanium
Ebony
Very Dark Cashmere/Light Cashmere

Premium leather or leather.

9 factory paints

Carbon Black Metallic
Mocha Steel Metallic
Fire Red
Steel Gray Metallic
Onyx Black
Summit White
Stealth Gray Metallic
Quicksilver Metallic
Midnight Blue Metallic

8 of the 9 are shown on the car at the top.

Safety and recalls

No recall campaigns on file.

Recalls are settled per car, not per model. Check the one you are buying.

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Overall—Not rated

Frontal—Not rated

Side—Not rated

Rollover—Not rated

NHTSA has not published ratings for the 2012 Sierra 3500 HD. A model year is often unrated for a year or more after it goes on sale.

NHTSA NCAP · checked Oct 2026

Factory coverage.

It runs from the first sale date, not the model year.

Basic

3 yr / 36,000 mi

Powertrain

5 yr / 100,000 mi

Rust

6 yr / 100,000 mi

Roadside

5 yr / 100,000 mi

Sold2 yr4 yr6 yr

See extended plan pricesLive prices for this car. They depend on its age and mileage.See prices

What would this Sierra 3500 HD cost to insure?

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Other years of the Sierra 3500 HD SLT.

Pictures show this year's car in another paint. Starting MSRP is before destination, taxes and dealer fees.