2018 GMC Sierra 2500HD diesel Regular Cab

Rating7.7

Ranked #4 in Diesel Pickup-truck

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Starting MSRP $37,900 - $43,500
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Key Spec of 2018 GMC Sierra 2500HD diesel Regular Cab
fuel economy

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fuel type

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horsepower

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basic warranty

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ProsConsWhat's New

The hunky V8 knows how to put out power

Limited outward visibility

Two new exterior colors

A composed and smooth ride especially on a flat terrain

Doesn't have the leading towing capacity

Standard features now also include a backup camera and a 7-inch touchscreen

Stores more gas than some challengers

Updated tire pressure monitor system

2018 GMC Sierra 2500HD diesel Regular Cab Price, Review, Ratings and Pictures

Updated on: November 5, 2022

Nathan Dyer's image
Nathan Dyer 

Senior Editor

Part of the fullsize pickup truck segment, the 2018 GMC Sierra 2500HD Diesel Regular Cab competes with the Chevrolet Silverado 2500HD Diesel Regular Cab, the Ford F-250 SuperDuty Diesel Regular Cab, and the RAM 2500 Diesel Regular Cab. A base price of MSRP of $44,395 gets you a 6.6L Turbo Diesel V8 engine and a 6-speed automatic transmission. Despite the price going up to $49,795, this single powertrain is found in both trims. This engine produces 445 horsepower and 910 lb-ft of torque, achieving a 0-60 of 6.2 seconds, and is offered as both RWD and 4WD. The Sierra 2500HD Diesel Regular Cab offers a single 8 feet cargo bed with a payload capacity of 3,795 pounds. It also offers a maximum towing capacity of 14,500 pounds

2018 GMC Sierra 2500HD diesel Regular Cab Latest Updates

  • Sep' 29, 2022 : 2023 Ford F-Series Super Duty Unveiled: Gets New Engine, Better Tech Read More »
  • Jul' 13, 2022 : GMC Revealed The 2023 Sierra 1500 AT4X AEV Edition Read More »
  • Jun' 23, 2022 : GMC To Follow Suit Of The Chevy Silverado And Launch A Sierra EV Read More »


Over All Rating

7.7Out of 10

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Trims

Base$37,900 onwards
SLE$40,400 onwards

Used GMC Sierra 2500HD diesel Regular Cab For Sale

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10
25
Price Drop, $1400
Earlier Price: $62900
22 Jul 2022
Victorville, CA

2018 GMC Sierra 2500HD Denali diesel Crew Cab

Denali 3dr Crew Cab 6.5 ft. 4WD (6.6L 8cyl 445 hp Turbodiesel 6A)

$61,500
Est. $834/mo
Good Deal
$3,953 Below market
RMV: $65,453
Mileage 53,551 mi.
Listed On 24 May 2022 (246 Days)
25
20
Lubbock, TX

2018 GMC Sierra 2500HD Denali diesel Crew Cab

Denali 3dr Crew Cab 6.5 ft. 4WD (6.6L 8cyl 445 hp Turbodiesel 6A)

$48,998
Est. $665/mo
Good Deal
$3,119 Below market
RMV: $52,117
Mileage 112,701 mi.
Listed On 16 Dec 2022 (40 Days)
24
21New
Price Rise, $1000
Earlier Price: $55950
30 Nov 2022
Buckley, WA

2017 GMC Sierra 2500HD Denali diesel Crew Cab

Denali 3dr Crew Cab 6.5 ft. 4WD (6.6L 8cyl 445 hp Turbodiesel 6A)

$56,950
Est. $773/mo
Good Deal
$3,553 Below market
RMV: $60,503
Mileage 60,308 mi.
Listed On 03 Sep 2022 (144 Days)
7
17
Price Rise, $200
Earlier Price: $56798
25 May 2022
Wichita, KS

2018 GMC Sierra 2500HD SLT diesel Crew Cab

SLT 3dr Crew Cab 6.5 ft. 4WD (6.6L 8cyl 445 hp Turbodiesel 6A)

$56,998
Est. $773/mo
Good Deal
$3,252 Below market
RMV: $60,250
Mileage 75,264 mi.
Listed On 06 Apr 2022 (294 Days)
5
6New
Galena, IL

2017 GMC Sierra 2500HD Denali diesel Crew Cab

Denali 3dr Crew Cab 6.5 ft. 4WD (6.6L 8cyl 445 hp Turbodiesel 6A)

$47,716
Est. $647/mo
Good Deal
$2,538 Below market
RMV: $50,254
Mileage 102,053 mi.
Listed On 08 Dec 2022 (48 Days)
12
38
Price Drop, $5000
Earlier Price: $76995
16 Aug 2022
Scottsdale, AZ

2019 GMC Sierra 2500HD Denali diesel Crew Cab

Denali 3dr Crew Cab 6.5 ft. 4WD (6.6L 8cyl 445 hp Turbodiesel 6A)

$71,995
Est. $977/mo
Fair Deal
$3,564 Below market
RMV: $75,559
Mileage 13,036 mi.
Listed On 27 Jul 2022 (182 Days)
2
6
Souderton, PA

2017 GMC Sierra 2500HD Denali diesel Crew Cab

Denali 3dr Crew Cab 6.5 ft. 4WD (6.6L 8cyl 445 hp Turbodiesel 6A)

$59,995
Est. $814/mo
Fair Deal
$2,522 Below market
RMV: $62,517
Mileage 42,273 mi.
Listed On 12 Apr 2021 (653 Days)
2
26New
Price Drop, $904
Earlier Price: $54899
2 Jan 2023
Mount Juliet, TN

2019 GMC Sierra 2500HD SLT diesel Crew Cab

SLT 3dr Crew Cab 6.5 ft. 4WD (6.6L 8cyl 445 hp Turbodiesel 6A)

$53,995
Est. $733/mo
Fair Deal
$2,113 Below market
RMV: $56,108
Mileage 39,751 mi.
Listed On 29 Aug 2022 (149 Days)
18
20
Price Drop, $500
Earlier Price: $57999
15 Jul 2022
Plainfield, IN

2018 GMC Sierra 2500HD Denali diesel Crew Cab

Denali 3dr Crew Cab 6.5 ft. 4WD (6.6L 8cyl 445 hp Turbodiesel 6A)

$57,499
Est. $780/mo
Fair Deal
$1,944 Below market
RMV: $59,443
Mileage 81,653 mi.
Listed On 24 Feb 2022 (335 Days)

Latest Sierra 2500HD Stories/Updates