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2025 GMC Sierra 2500 HD SLT, front three-quarter view, paint 1 of 8

Paint 1 of 8

2025 GMC Sierra 2500 HD SLT

Truck (Crew Cab) · 401 hp

Sticker from
$60,100Factory MSRP, base configuration

Overview.

At a glance

401 hpRWD / 4WD

Good

  • 20,000-lb max towing
  • 3,854-lb max payload
  • 401-hp V8
  • 13.4-inch infotainment display

Watch for

  • $9,990 diesel engine option
  • $995 power sunroof

The 2025 GMC Sierra 2500 HD SLT has an MSRP of $60,100 to $65,000. Gas configurations use a 6.6L 8-cylinder engine with 401 hp and a 10-speed shiftable automatic transmission. The Duramax 6.6L Turbo-Diesel V8 Engine is a $9,990 option.

Maximum towing ranges from 14,500 to 20,000 lbs, while maximum payload ranges from 3,407 to 3,854 lbs. Rear-wheel drive and four-wheel drive are offered. Cab and bed choices include Crew Cab and Double Cab, each with short-bed and long-bed configurations.

Standard cabin equipment includes leather upholstery, heated front seats, a heated steering wheel, dual-zone front climate control and a 13.4-inch infotainment display. Wireless Android Auto and Apple CarPlay are also standard. Driver-assistance features include lane departure warning, a pre-collision safety system and a rearview camera. Factory coverage includes a 36-month/36,000-mile basic warranty and a 60-month/60,000-mile powertrain warranty.

Drafted with AI from this page’s data and checked against it. Highlights mark the phrases worth skimming.

Market

Too few listings to publish a market price.

52 factory options, from $35 to $9,990.

Duramax 6.6L Turbo-Diesel V8 Engine$9,990
SLT Premium Package$4,445
Texas Edition SLT Premium Package$4,445
SLT Convenience Package$1,560
Max Trailering Package$1,540
Hard-folding Truck Bed Cover by RealTruck Advantage$1,495
Sierra HD Pro Safety Plus Package$1,245
20" Bright Face Wheels w/Dark Painted Pockets$1,100
Gooseneck/5th Wheel Prep Package$1,090
SLT Preferred Package$1,050
Power Glass Sunroof$995
Assist Step and Floor Liner Package$895
MultiPro Tailgate Audio System by Kicker$875
Body Color Wheel Arch Moldings$865
6" Rectangular Chromed Tubular Assist Steps$850
Chromed Tubular 6" Rectangular Assist Steps$795
Tri-Fold Soft Tonneau Cover$750
Cargo Convenience Package$595
Spray-On Bed Liner$545
Red Illuminated Front GMC Emblem$450
GMC Protection Package$435
Dual Alternators$380
Gooseneck Hitch Package$325
Console-Mounted Safe$325
Rear Under Seat Storage$250
All-Weather Floor Liner$250
Black Front and Rear Molded Splash Guards$225
High Idle Switch$200
LT275/70R18E All-Terrain Blackwall Tires$200
LT275/65R20 All-Terrain Blackwall Tires$200
GMC MultiPro Tailgate Step Lights$195
220 Amp Alternator$150
Upfitter Switch Kit$150
Skid Plates$150
Cargo Tie-Down Rings$150
Auxiliary Battery$135
Premium Front Floor Liners$130
Wheel Locks$125
Engine Block Heater$100
Smoked Amber LED Roof Marker Lamps$55
Trailer Tire Pressure Monitor Sensors$50
Heavy Duty Front Spring/Camper Package$45
Trailering Wiring Provisions$35
Northeast Emissions$0
Front License Plate Kit$0
Federal Emissions Override$0
California State Emissions Requirements$0
State-Specific Emissions Override$0
Federal Emissions Requirements$0
California Emissions Override$0
3 Years SiriusXM—
Deleted Mobile Service Plus—

Which Sierra 2500 HD is right for you?

Seven trims, $45,400 to $92,900. Tap one to open it.

The numbers.

Twelve configurations: rear-wheel or four-wheel drive, 10-speed automatic.

401hp6.6L eight-cylinder
464lb-ftTorque
RWD / 4WD10-speed shiftable automatic
6Seats
6,450–7,075 lbsCurb weight
10,150–10,750 lbsGVWR
14,500–20,000 lbsMax towing
3,407–3,854 lbsMax payload

124 standard items.

Five groups, sized by how much is in each.

2 interiors

  • Dark Walnut/Slate
  • Jet Black

Both leather.

6 factory paints

  • Volcanic Red Tintcoat
  • Summit White
  • Titanium Rush Metallic
  • Onyx Black
  • White Frost Tricoat
  • Sterling Metallic

Safety and recalls

No recall campaigns on file.

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

Overall—Not rated
Frontal—Not rated
Side—Not rated
Rollover—Not rated

NHTSA has not published ratings for the 2025 Sierra 2500 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 / 60,000 mi
Rust
6 yr / 100,000 mi
Roadside
5 yr / 60,000 mi
Maintenance
1 yr
Sold2 yr4 yr6 yr
See extended plan pricesLive prices for this car. They depend on its age and mileage.See prices

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What would this Sierra 2500 HD cost to insure?

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Other years of the Sierra 2500 HD SLT.