2018 GMC Sierra 3500HD

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Rating8.0
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$35,900 - $59,500
Starting Price 
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Nathan Dyer 

Senior Editor,

Updated on September 26, 2023

ProsConsWhat's New

Relentless power delivery from the 6.0L V8 engine

The base trim does not come with a telescopic steering wheel

Rearview camera is standard across all trims

Solid interior build quality even in the base trim

Poor rear visibility due to thick rear pillars

Updated infotainment system

Quiet and refined cabin even at highspeeds

New grille design for the Denali model

Specs & Features

$43,400

price

360 hp @ 5400 rpm

horsepower

380 lb.-ft. @ 4200 rpm

torque

TBD

transmission

6.0L 8cyl 4WD 6A

engine

-

basic warranty

Overview

Part of the fullsize pickup truck segment, the 2018 GMC Sierra 3500HD Regular Cab competes with the RAM 3500 Regular Cab, the Chevy Silverado 3500 HD Regular Cab, and the Ford F-350 SuperDuty Regular Cab. A base price of MSRP $35,900 gets you a 6.0L V8 engine and a 6-speed automatic transmission. Despite the price going up to $44,500, this single powertrain is found in all 2 trims. This engine produces 360 horsepower and 380 lb-ft of torque, achieving a 0-60 of 7.7 seconds, and is offered as both RWD and 4WD. The GMC Sierra 3500HD Regular Cab offers a single 8 feet cab with a payload capacity of 13,000 pounds. It also offers a healthy towing capacity of 14,500 pounds.

Buying Advice

The base trim is quite basic for the money and can be used only as a workhorse, while the top-level SLE offers some significant and necessary features such as 18-inch alloy wheels, 8-inch touchscreen, and leather-wrapped steering wheel, 60/40-split folding rear seat, remote-locking EZ-Lift tailgate and so forth.

Trims

    Base
    $35,900 onwards
    • 18-inch painted steel Wheels
    • 1St row LCD monitor
    • AM/FM stereo
    • Cloth Seat trim
    • Driver Lumbar support
    • Manual front air conditioning
    SLE
    $40,400 onwards
    • 18-inch chrome aluminum Wheels
    SLT
    $48,900 onwards
    • Engine: 6.0L 8cyl 6A
    • Horsepower: 360 hp @ 5400 rpm hp
    • Torque: 380 lb.-ft. @ 4200 rpm
    • 0-60 mph: 7.6 sec
    • Top Speed: TBD mph
    • Fuel Economy Combined: -
    Denali
    $56,000 onwards
    • Engine: 6.0L 8cyl 6A
    • Horsepower: 360 hp @ 5400 rpm hp
    • Torque: 380 lb.-ft. @ 4200 rpm
    • 0-60 mph: 7.6 sec
    • Top Speed: TBD mph
    • Fuel Economy Combined: -

Compare to similar cars

Price

$30,030- $56,800

Engine

Gasoline

Rating

8.14

Horsepower

390 hp @ 5800 rpm

Torque

394 lb.-ft. @ 4000 rpm

Capacity

3

Read Review

$35,900- $59,500

Gasoline

8.02

360 hp @ 5400 rpm

380 lb.-ft. @ 4200 rpm

6

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$34,155- $82,485

Gasoline

8.86

385 hp @ 5750 rpm

430 lb.-ft. @ 3800 rpm

3

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$34,740- $59,145

Gasoline

8.36

360 hp @ 5400 rpm

380 lb.-ft. @ 4200 rpm

3

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$28,705- $56,055

Gasoline

7.29

355 hp @ 5600 rpm

305 lb.-ft. @ 3900 rpm

3

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$35,260- $59,465

Gasoline

6.7

360 hp @ 5400 rpm

380 lb.-ft. @ 4200 rpm

3

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$33,645- $63,995

Gasoline

8.11

383 hp @ 5600 rpm

400 lb.-ft. @ 4000 rpm

3

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$32,545- $62,895

Gasoline

7.57

383 hp @ 5600 rpm

400 lb.-ft. @ 4000 rpm

3

Read Review

$32,985- $79,835

Gasoline

8.1

450 hp @ 2800 rpm

430 lb.-ft. @ 3800 rpm

3

Read Review

$33,960- $58,360

Gasoline

7.53

360 hp @ 5400 rpm

380 lb.-ft. @ 4200 rpm

3

Read Review

2018 GMC Sierra 3500HD vs competitor's 0-60

    Car Name
    0-60 MPH
    Quarter Mile
    Top Speed
    SourceCompare
    7 sec--
    5.9 sec--
    6.7 sec15.1 sec110 mph
    7.1 sec--
    7.2 sec15.2 sec124 mph
    7.3 sec--

    2018 GMC Sierra 3500HD vs competitor's MPG

      Car Name
      MPG City
      MPG Highway
      MPG Combined
      Fuel Tank Capacity
      Range (C/H)
      SourceCompare
      ---36 gal.392/504 mi.
      2018 RAM 2500

      Ranked #1

      28 mpg34 mpg31 mpg32 gal.-
      16 mpg24 mpg20 mpg26 gal.468/624 mi.
      18 mpg24 mpg20 mpg26 gal.468/624 mi.
      15 mpg21 mpg18 mpg26 gal.390/546 mi.
      15 mpg21 mpg18 mpg26 gal.390/546 mi.

      2018 GMC Sierra 3500HD vs competitor's dimensions

        Car Name
        Length
        Width
        Height
        Ground Clearance
        Wheelbase
        SourceCompare
        224.4 in.80.1 in.77.8 in.8.4 in.133.6 in.

        2018 RAM 4500

        Ranked #1

        234 in.97 in.80 in.14 in.145 in.
        231.8 in.80 in.77.9 in.8.5 in.141.6 in.
        231.8 in.80 in.77.8 in.8.5 in.141.6 in.
        231 in.79.5 in.77.3 in.8.1 in.139.8 in.
        2018 RAM 2500

        Ranked #3

        231 in.78.9 in.73.3 in.6 in.140.5 in.

        2018 GMC Sierra 3500HD vs competitor's trunk space

          Car Name
          Trunk Capacity
          Passenger Volume
          Max Trunk Volume
          SourceCompare
          76.3 cu.ft.115.3 cu.ft.19.1 cu.ft.
          11.6 cu.ft.91.5 cu.ft.16.2 cu.ft.
          11.6 cu.ft.-78.5 cu.ft.
          76.3 cu.ft.119.7 cu.ft.76.3 cu.ft.
          2018 RAM 3500

          Ranked #4

          34.4 cu.ft.104 cu.ft.60.8 cu.ft.
          76.3 cu.ft.-61 cu.ft.

          2018 GMC Sierra 3500HD vs competitor's cargo space

            Car Name
            Cargo Volume
            Cargo Volume w/ Seat Area
            Max Cargo Volume
            Bed Length
            SourceCompare
            19.1 cu.ft.76.3 cu.ft.19.1 cu.ft.98 ft.
            61 cu.ft.76.3 cu.ft.61 cu.ft.98 ft.
            61 cu.ft.-61 cu.ft.79 ft.
            -7.2 cu.ft.-99 ft.
            2018 RAM 2500

            Ranked #5

            60.9 cu.ft.16.4 cu.ft.16.4 cu.ft.98 ft.
            14.9 cu.ft.76.3 cu.ft.76.3 cu.ft.98 ft.

            2018 GMC Sierra 3500HD vs competitor's towing capacity

              Car Name
              Towing Capacity
              Gooseneck/5th Wheel Towing Capacity
              Payload Capacity
              Weight
              SourceCompare
              14600 lbs.14600 lbs.4390 lbs.5985 lbs.
              2018 RAM 3500

              Ranked #1

              31210 lbs.11730 lbs.4080 lbs.3691 lbs.
              21500 lbs.13000 lbs.4060 lbs.5909 lbs.
              18500 lbs.13200 lbs.4250 lbs.5683 lbs.
              18100 lbs.14800 lbs.3534 lbs.5741 lbs.
              18100 lbs.14800 lbs.3534 lbs.5741 lbs.

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