Standout Trims
2026 HIGHLIGHTS
Full History Report
Buying a 2026 GMC Sierra 3500HD?
No recalls have been found for this model year. Check its history before you buy.
A vehicle history report shows accidents, ownership history, and service records.
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Trim Levels
ALL 2026 GMC SIERRA 3500HD TRIMS
| Trim | Body | Engine | MPG | HP | Seats | MSRP | Score | |
|---|---|---|---|---|---|---|---|---|
| ProTop Rated | Truck (Regular Cab) | 6.6L | — | 401 | 3 | $47,900 | MyCar Score™67.7 | Look Up VIN |
| Pro | Truck (Regular Cab) | 6.6L | — | 401 | 3 | $49,300 | MyCar Score™67.3 | Look Up VIN |
| Pro | Truck (Regular Cab) | 6.6L | — | 401 | 3 | $50,700 | MyCar Score™67.1 | Look Up VIN |
| Pro | Truck (Double Cab) | 6.6L | — | 401 | 6 | $50,000 | MyCar Score™67.1 | Look Up VIN |
| Pro | Truck (Crew Cab) | 6.6L | — | 401 | 6 | $51,600 | MyCar Score™66.9 | Look Up VIN |
| Pro | Truck (Crew Cab) | 6.6L | — | 401 | 6 | $51,800 | MyCar Score™66.8 | Look Up VIN |
| Pro | Truck (Double Cab) | 6.6L | — | 401 | 6 | $51,400 | MyCar Score™66.7 | Look Up VIN |
| Pro | Truck (Regular Cab) | 6.6L | — | 401 | 3 | $52,100 | MyCar Score™66.7 | Look Up VIN |
| Pro | Truck (Double Cab) | 6.6L | — | 401 | 6 | $52,800 | MyCar Score™66.6 | Look Up VIN |
| SLE | Truck (Regular Cab) | 6.6L | — | 401 | 3 | $54,700 | MyCar Score™66.5 | Look Up VIN |
| Pro | Truck (Crew Cab) | 6.6L | — | 401 | 6 | $53,200 | MyCar Score™66.4 | Look Up VIN |
| Pro | Truck (Crew Cab) | 6.6L | — | 401 | 6 | $54,400 | MyCar Score™66.3 | Look Up VIN |
| Pro | Truck (Double Cab) | 6.6L | — | 401 | 6 | $54,200 | MyCar Score™66.2 | Look Up VIN |
| Pro | Truck (Crew Cab) | 6.6L | — | 401 | 6 | $54,600 | MyCar Score™66.2 | Look Up VIN |
| SLE | Truck (Regular Cab) | 6.6L | — | 401 | 3 | $56,200 | MyCar Score™66.1 | Look Up VIN |
| SLE | Truck (Double Cab) | 6.6L | — | 401 | 6 | $57,000 | MyCar Score™66 | Look Up VIN |
| Pro | Truck (Crew Cab) | 6.6L | — | 401 | 6 | $56,000 | MyCar Score™65.9 | Look Up VIN |
| SLT | Truck (Crew Cab) | 6.6L | — | 401 | 6 | $65,900 | MyCar Score™65.8 | Look Up VIN |
| Denali | Truck (Crew Cab) | 6.6L | — | 401 | 5 | $76,100 | MyCar Score™65.8 | Look Up VIN |
| Denali Ultimate | Truck (Crew Cab) | 6.6L | — | 470 | 5 | $97,400 | MyCar Score™65.8 | Look Up VIN |
| Denali Ultimate | Truck (Crew Cab) | 6.6L | — | 470 | 5 | $97,200 | MyCar Score™65.8 | Look Up VIN |
| SLE | Truck (Crew Cab) | 6.6L | — | 401 | 6 | $58,600 | MyCar Score™65.8 | Look Up VIN |
| Denali Ultimate | Truck (Crew Cab) | 6.6L | — | 470 | 5 | $101,300 | MyCar Score™65.7 | Look Up VIN |
| Denali | Truck (Crew Cab) | 6.6L | — | 401 | 5 | $76,300 | MyCar Score™65.7 | Look Up VIN |
| SLE | Truck (Crew Cab) | 6.6L | — | 401 | 6 | $58,800 | MyCar Score™65.7 | Look Up VIN |
| AT4 | Truck (Crew Cab) | 6.6L | — | 401 | 5 | $72,800 | MyCar Score™65.7 | Look Up VIN |
| SLT | Truck (Crew Cab) | 6.6L | — | 401 | 6 | $66,100 | MyCar Score™65.7 | Look Up VIN |
| SLT | Truck (Crew Cab) | 6.6L | — | 401 | 6 | $67,500 | MyCar Score™65.6 | Look Up VIN |
| SLE | Truck (Double Cab) | 6.6L | — | 401 | 6 | $58,400 | MyCar Score™65.6 | Look Up VIN |
| Denali | Truck (Crew Cab) | 6.6L | — | 401 | 5 | $79,100 | MyCar Score™65.6 | Look Up VIN |
| SLE | Truck (Crew Cab) | 6.6L | — | 401 | 6 | $60,100 | MyCar Score™65.6 | Look Up VIN |
| AT4 | Truck (Crew Cab) | 6.6L | — | 401 | 5 | $73,000 | MyCar Score™65.6 | Look Up VIN |
Pro
Top RatedBody
Truck (Regular Cab)
HP
401
Seats
3
MSRP
$47,900
Drive
rear wheel drive
Denali Ultimate
Body
Truck (Crew Cab)
HP
470
Seats
5
MSRP
$97,400
Drive
four wheel drive
Denali Ultimate
Body
Truck (Crew Cab)
HP
470
Seats
5
MSRP
$97,200
Drive
four wheel drive
Denali Ultimate
Body
Truck (Crew Cab)
HP
470
Seats
5
MSRP
$101,300
Drive
four wheel drive
At a Glance
KEY SPECS
Body Type
Truck (Regular Cab), Truck (Double Cab), Truck (Crew Cab)
HP Range
401–470 HP
Seating
Up to 3
Fuel Type
regular unleaded
Drive Type
rear wheel drive
Towing
14,500 lbs
Dimensions & Comfort
SPACE & COMFORT
Based on the top-rated 2026 Sierra 3500HD trim.
Exterior Dimensions
Length
236.3 in
Width
81.9 in
Height
80.9 in
Wheelbase
142 in
Interior Dimensions
Front Headroom
43.1 in
Front Legroom
44.5 in
Cargo & Capacity
Towing
14,500 lbs
Curb Weight
6,329 lbs
Safety & Warranty
PROTECTION & COVERAGE
Safety Ratings
NHTSA Overall
Not tested by NHTSAOpen Recalls
None found
Source: NHTSA New Car Assessment Program. nhtsa.gov/ratings
Warranty Coverage
Basic Coverage
3 yr./ 36000 mi.
Drivetrain
5 yr./ 60000 mi.
Roadside Assistance
5 yr./ 60000 mi.
Family & Safety
IS THIS A GOOD FAMILY CAR?
Car Seat Usability
Always have car seat installation checked by a certified technician. Find an inspection station near you →
LATCH System
LATCH (Lower Anchors and Tethers for Children) is required on all US vehicles from 2003 onward.
✓ LATCH anchors required
Related Gear
Common Questions
2026 GMC SIERRA 3500HD FAQ
How many recalls does a 2026 GMC Sierra 3500HD have?▾
The 2026 GMC Sierra 3500HD has no open recalls on record with NHTSA.
What is the best 2026 GMC Sierra 3500HD trim to buy used?▾
Based on MyCar Score™ ratings, the Pro trim scores highest at 67.7 out of 100, balancing value, fuel economy, and specifications.
Is the 2026 GMC Sierra 3500HD a good used car?▾
The 2026 GMC Sierra 3500HD has an average MyCar Score™ of 66 out of 100. MyCar Score™ weighs NHTSA safety ratings, recall history, fuel economy, and value. This is a competitive score for the segment.
How much does a 2026 GMC Sierra 3500HD cost used?▾
New MSRP for the 2026 GMC Sierra 3500HD ranged from $47,900 to $101,300. Used prices vary by mileage, trim, and condition — run a free VIN lookup to check a specific vehicle.
Other Sierra 3500HD Years
Other GMC Models