2026 GMC Sierra 3500HD
$50,495
Starting MSRP
Owner Rating
Changing options in this select field will update the page according to the year selected.
Specifications
Engine
Gas, Diesel
Horsepower
401 - 470 hp
Seating
2 - 6
Towing (lbs)
20,000 / 20,000 max
Basic Warranty
3 years / 36k miles
2026 GMC Sierra 3500HD Specs & Features
Standard
Optional
Unequipped
* Additional Options Available
Recommended For You
Trims
2026 GMC Sierra 3500HD trim comparison
$50,495*
$57,295*
$68,495*
$75,395*
$78,695*
$99,795*
6.6L V8
6.6L V8
6.6L V8
6.6L V8
6.6L V8
Diesel 6.6L V8 Turbo
RWD*
4WD
4WD
4WD
4WD
4WD
3 passenger*
3 passenger*
6 passenger
5 passenger
5 passenger
5 passenger
Sierra 3500HD Pro Automatic Emergency Braking is standard
Sierra 3500HD SLE Automatic Emergency Braking is standard
Sierra 3500HD SLT Automatic Emergency Braking is standard
Sierra 3500HD AT4 Automatic Emergency Braking is standard
Sierra 3500HD Denali Automatic Emergency Braking is standard
Sierra 3500HD Denali Ultimate Automatic Emergency Braking is standard
3 yr / 36k mi
3 yr / 36k mi
3 yr / 36k mi
3 yr / 36k mi
3 yr / 36k mi
3 yr / 36k mi
401 hp*
401 hp*
401 hp*
401 hp*
401 hp*
470 hp
Sierra 3500HD Pro Blind Spot System is optional
Sierra 3500HD SLE Blind Spot System is optional
Sierra 3500HD SLT Blind Spot System is optional
Sierra 3500HD AT4 Blind Spot System is standard
Sierra 3500HD Denali Blind Spot System is standard
Sierra 3500HD Denali Ultimate Blind Spot System is standard
Sierra 3500HD Pro Surround View Camera is unequipped
Sierra 3500HD SLE Surround View Camera is optional
Sierra 3500HD SLT Surround View Camera is optional
Sierra 3500HD AT4 Surround View Camera is standard
Sierra 3500HD Denali Surround View Camera is standard
Sierra 3500HD Denali Ultimate Surround View Camera is standard
Sierra 3500HD Pro Adaptive Cruise Control is unequipped
Sierra 3500HD SLE Adaptive Cruise Control is unequipped
Sierra 3500HD SLT Adaptive Cruise Control is unequipped
Sierra 3500HD AT4 Adaptive Cruise Control is standard
Sierra 3500HD Denali Adaptive Cruise Control is standard
Sierra 3500HD Denali Ultimate Adaptive Cruise Control is standard
Sierra 3500HD Pro Remote Engine Start is unequipped
Sierra 3500HD SLE Remote Engine Start is optional
Sierra 3500HD SLT Remote Engine Start is standard
Sierra 3500HD AT4 Remote Engine Start is standard
Sierra 3500HD Denali Remote Engine Start is standard
Sierra 3500HD Denali Ultimate Remote Engine Start is standard
Sierra 3500HD Pro Tow Hitch is standard
Sierra 3500HD SLE Tow Hitch is standard
Sierra 3500HD SLT Tow Hitch is standard
Sierra 3500HD AT4 Tow Hitch is standard
Sierra 3500HD Denali Tow Hitch is standard
Sierra 3500HD Denali Ultimate Tow Hitch is standard
Gas*
Gas*
Gas*
Gas*
Gas*
Diesel
Regular Unleaded
Regular Unleaded
Regular Unleaded
Regular Unleaded
Regular Unleaded
Regular Unleaded
401 hp*
401 hp*
401 hp*
401 hp*
401 hp*
470 hp
5200 rpm*
5200 rpm*
5200 rpm*
5200 rpm*
5200 rpm*
2800 rpm
464 lb-ft*
464 lb-ft*
464 lb-ft*
464 lb-ft*
464 lb-ft*
975 lb-ft
4000 rpm*
4000 rpm*
4000 rpm*
4000 rpm*
4000 rpm*
1600 rpm
6.6 L
6.6 L
6.6 L
6.6 L
6.6 L
6.6 L
V
V
V
V
V
V
8 cylinder
8 cylinder
8 cylinder
8 cylinder
8 cylinder
8 cylinder
Not Standard*
Not Standard*
Not Standard*
Not Standard*
Not Standard*
Turbocharged
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