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$68,812
MSRP $69,690
Tustin Buick GmcMileage39 mi
Drivetrain4WD
Exterior ColorOnyx Black
Engine6.6L V8
TransmissionAutomatic
Goose ScoreTowing76
Heavy hauler
✓36,000 lb tow rating
✓5,600 lb payload capacity
✓Integrated trailer brake controller
Off-Road39
Capable off-pavement
✓Locking rear differential
✓Two-speed transfer case (4Lo)
✓36 gal fuel tank — extended range
Work71
Strong work truck
✓5,600 lb payload capacity
✓36,000 lb tow rating
✓In-bed power outlet
Comfort55
Well-appointed
✓Heated front seats
✓Ventilated front seats
✓Adaptive cruise control
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2026 GMC Sierra 3500HD · SLT
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55
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39
39
$68,812MSRP $69,69039 mi
2026 GMC Sierra 3500HD
$68,812MSRP $69,69039 mi