Used 2018 GMC Sierra 2500HD Base Specs & Features

Starting MSRP

$36,920

Overview

Drive Type	rear wheel drive
Total Seating	6
Bed length	78.9 in.
Payload Capacity	3,381 lbs.
Towing Capacity	13,000 lbs.
Curb Weight	6,094 lbs.
Basic Warranty	3 yr./ 36,000 mi.
Country of final assembly	United States

Fuel & MPG

Fuel type	Flex-fuel (unleaded/E85)
Range in miles (city/hwy)	0/0 mi.
Fuel tank capacity	36.0 gal.

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Engine

Base engine size	6.0 L
Cylinders	V8
Base engine type	Flex-fuel (FFV)

Horsepower	360 hp @ 5,400 rpm
Torque	380 lb-ft @ 4,200 rpm
Valves	16
Cam type	Overhead valves (OHV)
Valve timing	Variable

Towing & Hauling

Max Towing Capacity	13,000 lbs.
Max Payload Capacity	3,381 lbs.

Drivetrain

Transmission	6-speed shiftable automatic
Drive type	Rear wheel drive
Rear locking differential	Standard

Incentives

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Suspension

Front independent suspension	Standard
Stabilizer bar stabilizer bar	Standard

Dimensions

Length	230.0 in.
Overall width without mirrors	80.5 in.
Height	78.1 in.

Wheelbase	144.2 in.
Bed length	78.9 in.
Turning circle	49.2 ft.
Ground clearance	9.6 in.
Curb weight	6,094 lbs.
Maximum towing capacity	13,000 lbs.
Maximum payload	3,381 lbs.
Gross weight	9,500 lbs.
Country of final assembly	United States

Colors

Exterior Colors	Deep Mahogany Metallic Cardinal Red Dark Slate Metallic Quicksilver Metallic Summit White Stone Blue Metallic Onyx Black
Interior Colors	Dark Ash Seats w/Jet Black Interior Accents, vinyl Dark Ash Seats w/Jet Black Interior Accents, cloth

Front Seat Dimensions

Front head room	42.8 in.
Front leg room	45.3 in.
Front shoulder room	64.8 in.

Front hip room	60.7 in.
Cloth	Standard
40-20-40 split bench front seats	Standard
4-way manual driver seat adjustments	Standard
Driver seat with manual adjustable lumbar support	Standard
4-way manual passenger seat adjustment	Standard

Rear Seat Dimensions

Rear head room	38.7 in.
Rear leg room	34.6 in.
Rear shoulder room	64.3 in.

Rear hip room	60.2 in.
Folding rear seatback	Standard

Safety

Dual front side-mounted airbags	Standard
Front and rear head airbags	Standard
Passenger airbag deactivation switch	Standard

Stability control	Standard
Traction control	Standard
Child seat anchors	Standard
Rear door child safety locks	Standard
4-wheel ABS	Standard
Front and rear ventilated disc brakes	Standard
Tire pressure monitoring	Standard
Dusk sensing headlamps	Standard
Auto delay off headlamps	Standard
Xenon high intensity discharge headlamp	Standard
Daytime running lights	Standard
2 front headrests	Standard
Front height adjustable headrests	Standard
2 rear headrests	Standard
Rear height adjustable headrests	Standard
Front center lap belt	Standard
Rear center 3-point belt	Standard
Engine immobilizer	Standard

Build Your 2025 Sierra 2500HD

At a Glance:

2 Trims
$46,300starting MSRP

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*The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.

In-Car Entertainment

AM/FM stereo	Standard
6 total speakers	Standard
USB connection	Standard

Auxiliary audio input and USB with external media control	Standard
Speed sensitive volume control	Standard

Power Feature

4 one-touch power windows	Standard
Power door locks	Standard
Heated mirrors	Standard

Comfort & Convenience

Tilt-adjustable steering wheel	Standard
Cruise controls on steering wheel	Standard
Power steering	Standard

Rear view camera	Standard
Cruise control	Standard
Front cupholders	Standard
Front and rear door pockets	Standard
Single zone front air conditioning	Standard
Rear ventilation ducts	Standard

Instrumentation

Trip computer	Standard
Tachometer	Standard
Clock	Standard

Tires & Wheels

Steel wheels	Standard
17 x 7.5 in. wheels	Standard
All season tires	Standard

LT245/75R17 tires	Standard
Fullsize matching spare tire	Standard
Underbody mounted spare tire	Standard

Warranty

Basic	3 yr./ 36,000 mi.
Drivetrain	5 yr./ 60,000 mi.
Rust	6 yr./ 100,000 mi.

Roadside assistance	5 yr./ 60,000 mi.
Free maintenance	2 yr./ 24,000 mi.

Mechanical Options

Dual Alternators	+$380
5th-Wheel/Gooseneck Trailer Wiring Equipment	+$35
High Idle Switch	+$200

Engine Block Heater	+$100
Allison 1000 6-Speed Automatic Transmission	+$0
Auxiliary Battery w/730 Cold-Cranking Amps	+$135
Duramax 6.6L Turbo Diesel V8 Engine	+$9,395
220 Amp Alternator	+$150
Gooseneck/5th Wheel Prep Package	+$370
Gooseneck Hitch Package	+$295
Winter Covers for Diesel Engine	+$55

Packages

Essentials Package	+$1,295
Heavy-Duty Trailering Equipment Package	+$575
Protection Package	+$385

Sierra Convenience Package	+$835
Sierra Convenience Package	+$670

Interior Options

Color-Keyed Carpet Floor Covering and Rubberized Vinyl Floormats	+$100
SiriusXM Satellite Radio	+$195
Upfitter Switches	+$125

All Weather Floor Liner	+$200
Composite Rear Under Seat Storage Bin	+$255
OnStar	+$175
All-Weather Floor Mats	+$165

Exterior Options

Polished Exhaust Tip	+$140
4" Round Black Tubular Assist Steps	+$630
Retractable Driver Side Cargo Box Assist Step	+$360

Rubber Bed Mat	+$150
Underbody Shield	+$150
Body Color Wheel Arch Moldings	+$700
Heated, Vertical Trailering, Manual Extending Power Exterior Mirrors	+$350
Sierra Body-Color Accented Grille	+$495
LT265/70R18E All-Season Blackwall Tires	+$0
18" x 8.0" Painted Steel Wheels	+$295
6" Rectangular Tubular Chromed Assist Steps	+$750
Body-Colored Bodyside Moldings	+$275
6" Black Rectangular Tubular Assist Steps	+$700
18" x 8" Full-Size Steel Spare Tire	Standard
4" Round Chrome Tubular Assist Steps	+$685
LT265/70R18E All-Terrain Blackwall Tires	+$200
Wheel Locks	+$65
Body Color Molded Splash Guards	+$315
High Visibility Vertical Trailering Exterior Mirrors	+$70
Vinyl Tonneau Cover	+$535
Hard Tri-Folding Tonneau w/Vinyl Cover	+$950
Spray-On Bed Liner	+$495
17" x 7.5" Machined Aluminum Wheels	+$500
Rocker Guard	+$545
Electric Rear-Window Defogger	+$225
Provision for Cab Roof-Mounted Lamp/Beacon	+$30
Smoked Amber Roof Marker Lamps	+$55
Soft Folding Tonneau Cover	+$625
Rear Bumper Delete	-$100
Chrome Recovery Hooks	+$250
Off-Road Assist Steps	+$865
Front and Rear Molded Splash Guards	+$225
Chrome Surround Grille w/Body-Color Inserts	+$495
LT265/70R17E All-Terrain Blackwall Tires	+$200
License Plate Kit	Standard
Bed Liner	+$355

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Used 2018 GMC Sierra 2500HD Base - Specs & Features