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Brands/GMC/Sierra 3500HD
GMC Sierra 3500HD
GMC
GMC

Sierra 3500HD

Pick-upPick-upPick-upPetrol (Gasoline)Diesel149 versionsOwner report⚠ Known issues
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470Hp

Power

What owners say

Overview

Sentiment is mixed and heavily dependent on model year and powertrain. There is a strong, positive consensus regarding the long-term durability and capability of older generations, particularly the 2001-2007 models with the Duramax diesel a

Best version

2003-2007 models equipped with the Duramax diesel engine and Allison transmission. This generation receives overwhelming praise for its durability, with multiple reports of trucks exceeding 300,000 miles with only routine maintenance. The 6

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Specifications

Generation

Version

6.6 V8 (401 Hp) SRW Automatic

From 2024-2026

Power401 Hp
Torque5 Nm
DriveRear wheel drive
Transmission10 gears, automatic transmission Allison
AspirationNaturally aspirated engine
Cylinders8
Seats5 seats
Fuel typePetrol (Gasoline)
Body typePick-up

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Quick facts

BrandGMC
Versions catalogued149
Body typesPick-up, Pick-up
Owner reportAvailable

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Photo: Wikimedia Commons (CC)

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