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O'Connor Auto Park

199 Riverside Dr, Augusta, ME 04330
4.1
4.1 out of 5 stars
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New 2026 GMC Sierra 3500HD Pro

12 miles
For Sale:$56,510
Estimated payment:$1,206/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score
2026-gmc-sierra-3500hd-pro.jpg
  • Truck
  • Pickup
  • Regular Cab
  • Extended Front Legroom
  • Condition
    New
  • Mileage
    12miles
  • Aggregate Ratings
    3.4
    3.4 out of 5 stars
  • Generation
    4(2020 - 2026)
  • Trim
    Pro
  • Drivetrain
    4X4
  • Transmission
    10-Speed Shiftable Automatic
  • Exterior Color
    Special Exterior Color
  • Interior Color
    Jet Black
  • Size Segment
    Heavy Duty
  • Doors
    2
  • Max Seating
    3
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT3USE78TF233578

Engine

6.6L

Message from the seller

Please call for more information!

* Based on opinions and should be considered as general guidance only.

  • Reliability (4)
    4 out of 5 stars
    GMC trucks generally have a strong reputation for durability and longevity. The 3500HD is built to withstand demanding work, and anecdotal evidence suggests it holds up well over time with proper care.
  • Maintenance (3)
    3 out of 5 stars
    Routine maintenance is straightforward, but parts and specialized services for heavy-duty trucks can be more expensive than for lighter vehicles. Finding qualified mechanics might also be a consideration for some owners.
  • Technology (3)
    3 out of 5 stars
    The Pro trim offers essential tech like Apple CarPlay and Android Auto, but lacks the advanced infotainment features and driver-assist suites found on higher trims or competitor models. Basic functionality is present and works well.
  • Comfort (3)
    3 out of 5 stars
    While the Pro trim focuses on utility, the ride is firm, especially without a load. Seat comfort is adequate for long hauls, but the cabin can be a bit noisy at highway speeds compared to more refined trims.
  • Dynamics (4)
    4 out of 5 stars
    The Sierra 3500HD Pro excels at towing and hauling with its powerful engine options and robust chassis. Steering can feel a bit heavy, especially when unladen, but its on-road manners are surprisingly composed for a heavy-duty truck.

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Listed on February 27, 2026 (2 months ago)
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