2026 GMC Sierra 3500 HD Regular, Double Crew Cab Pro 4WD
2026 GMC Sierra 3500 HD Regular, Double Crew Cab Pro 4WD
Pricing
Base MSRP$50,195
Powertrain & Performance
Engine6.6L V8
Displacement6.6
Cylinder ConfigurationV8
Horsepower401 hp
Horsepower Peak RPM401 hp @ 5200
Torque464 lb-ft
Torque Peak RPM464 lb-ft @ 4000
ValvetrainVVT
Fuel InjectionDirect injection
Forced InductionNaturally aspirated
Recommended FuelRegular unleaded
Fuel Tank Capacity36 gal
Transmission & Drivetrain
Transmission10-Speed automatic
Final Drive Ratio3.73
Drive Type4WD
Electrified Powertrain
Powertrain TypeICE
Capability & Weights
Towing Capacity43500 (max for 6.6L config)
Payload4,334 lbs
Curb Weight6,823 lbs
GVWR10,950 lbs
Dimensions
Exterior Length250.75 in
Exterior Width81.85 in
Exterior Height80.87 in
Wheelbase159 in
Turning Diameter46.9 ft
Ground Clearance11.18 in
Interior Room
Seating Capacity6
Front Headroom43.03 in
Rear Headroom40.12 in
Front Legroom44.53 in
Rear Legroom43.40 in
Front Shoulder Room66.02 in
Rear Shoulder Room65.30 in
Front Hip Room61.18 in
Rear Hip Room60.24 in
Chassis & Suspension
SteeringSteering, Recirculating Ball with smart flow power steering system
BrakesBrakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Wheels17"
TiresTires, LT275/70R18E all-terrain, blackwall 1. Requires single rear wheels. 2. Requires single rear wheels. Included with (RFX) X31 Off-Road and Protection Package,
AWD / Drive SystemFour-wheel drive
Interior & Comfort
Seating MaterialSeats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) 1. Not available with (PCY) SLT Convenience Package, (PDB) SLT Premium Package or (PDC) Texas Edition SLT Premium Package.
Driver SeatAvailable (optional)
2nd Row SeatingStandard
Climate ControlStandard
Power Liftgate/TailgateAvailable (optional)
Auto-Dimming MirrorAvailable (optional)
12V / USB OutletsStandard
Air FilterStandard
Technology & Entertainment
InfotainmentStandard
Screen Size7"
Apple CarPlay / Android AutoStandard
Phone ConnectivityStandard
OnStar / Connected ServicesStandard
Audio SystemStandard
Driver DisplayAvailable (optional)
Safety & Driver Assistance
AirbagsStandard
ABSStandard
Stability ControlStandard
Traction ControlStandard
Blind Zone AlertAvailable (optional)
Rear Cross Traffic Alert / BrakingAvailable (optional)
Forward Collision AlertStandard
Automatic Emergency BrakingStandard
Adaptive Cruise Control / Super CruiseAvailable (optional)
Lane Departure WarningStandard
Park Assist / Reverse Automatic BrakingAvailable (optional)
Rear Vision / Surround Vision CameraAvailable (optional)
Rear Child Safety LocksStandard
Exterior & Lighting
HeadlightsStandard
Daytime Running LightsStandard
Brake LightsStandard (LED)
MirrorsStandard
GrilleAvailable (optional)
Skid Plates / CladdingAvailable (optional)
Tow Hooks / Recovery PointsStandard
Warranty
Basic3 yr/36,000 mi
Powertrain5 yr/60,000 mi
Corrosion6 yr/100,000 mi
Roadside Assistance5 yr/60,000 mi
Packages & Options
Package 1Rear Cross Traffic Alert 1. Included and only available with
Package 1 — IncludesRear Cross Traffic Alert 1. Included and only available with (PQA) 1SA Pro Safety Plus Package. 2. Included and only available with (PED) Sierra HD Pro Safety Plus Package.
Package 2Defogger
Package 2 — IncludesDefogger, rear-window electric 1. Included with (PCI) Convenience Package. 2. Included with (B59) Remote Start Package or (PDU) SLE Value Package.
Package 3Seats
Package 3 — IncludesSeats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) 1. Not available with (PCY) SLT Convenience Package, (PDB) SLT Premium Package or (PDC) Texas Edition SLT Premium Package.
Available Colors
Exterior ColorsCoastal Dune; Onyx Black; Summit White; Cardinal Red; Sterling Metallic; Downpour Metallic; Titanium Rush Metallic; Glacier White Tricoat; Onyx Black; Sterling Metallic; Volcanic Red Tintcoat; Downpour Metallic; Titanium Rush Metallic
Interior ColorsJet Black; Dark Walnut / Slate; Jet Black with Kalahari accents; Atmosphere/Brownstone; Alpine Umber