2018 GMC Sierra 2500HD Pricing


Edmunds Rating
3.5 / 5.0

Pros

  • Impressive hauling and towing capabilities
  • Refined and quiet ride on the highway
  • Massive power from optional diesel engine
  • Solid build quality gives a high-end feel

Cons

  • Rear visibility isn't all that great
  • Limited availability of telescoping steering wheel

Read full review

Features & Specs

Denali 4dr Crew Cab 4WD SB (6.0L 8cyl 6A)SLT 4dr Crew Cab 4WD SB (6.0L 8cyl 6A)4dr Crew Cab 4WD SB (6.0L 8cyl 6A)
Starting MSRP$59,145$52,940$41,480
MPGN/AN/AN/A
Seating566
Transmission6-speed automatic6-speed automatic6-speed automatic
Fuelflex-fuel (FFV)flex-fuel (FFV)flex-fuel (FFV)
Horsepower360 hp @ 5400 rpm360 hp @ 5400 rpm360 hp @ 5400 rpm

Safety

Our experts’ favorite Sierra 2500HD safety features:

OnStar Telematics

This optional system adds items such as roadside assistance, remote door unlocking, stolen vehicle assistance and turn-by-turn navigation.
Lane Departure Warning

Alerts the driver when he or she is leaving the lane, which can be especially helpful on such a big truck.
Teen Driver Mode

Uses custom vehicle settings associated with a specific key fob to limit certain driving features such as vehicle speed and radio volume.

NHTSA Overall Rating

The National Highway Transportation Safety Administration offers independent analysis.
  • Frontal Barrier Crash Rating

    Overall4/5
    Driver4/5
    Passenger4/5
  • Side Crash Rating

    Overall5/5
  • Side Barrier Rating

    Overall5/5
    Driver5/5
    PassengerNot Rated
  • Combined Side Barrier & Pole Ratings

    Front Seat5/5
    Back SeatNot Rated
  • Rollover

    Rollover3/5
    Dynamic Test ResultNo Tip
    Risk Of Rollover20.4%

Top Consumer Reviews


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2018 GMC Sierra 2500HD for Sale

GMC Sierra 2500HD 2018 Denali 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) Dark Slate Metallic Jet Black leather
New 2018GMC Sierra 2500HDDenali
MSRP:$69,435
Est.Loan: $1,210/mo
Good Deal!
Good Deal!
$4,932 Below Market
View details
Dealer Notes

2018 GMC Sierra 2500HD Denali GRAND OPENING! For the all N Country Buick-GMC Come check out our Huge Inventory and Super Savings.

GMC Sierra 2500HD 2018 SLT 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) Onyx Black Jet Black leather
New 2018GMC Sierra 2500HDSLT
MSRP:$68,760
Est.Loan: $1,192/mo
Koons GM Corner(0)
15.7 mi away
Great Deal!
Great Deal!
$7,763 Below Market
View details
Dealer Notes

Price includes: $1,000 - GM Down Payment Assistance Program. Exp. 05/31/2018

GMC Sierra 2500HD 2018 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) Summit White Dark Ash Seats w/Jet Black Interior Accents vinyl
New 2018GMC Sierra 2500HDBase
MSRP:$42,190
Est.Loan: $752/mo
King Buick GMC(1)
17.7 mi away
View details
Dealer Notes

This 2018 GMC Sierra 2500HD is offered to you for sale by King Mitsubishi . This GMC includes: SNOW PLOW PREP PACKAGE TRAILERING EQUIPMENT Tow Hitch TRANSMISSION, 6-SPEED AUTOMATIC, HEAVY-DUTY, ELECTRONICALLY CONTROLLED A/T 6-Speed A/T SEATS, FRONT 40/20/40 SPLIT-BENCH, 3-PASSENGER, DRIVER AND FRONT PASSENGER RECLINE Split Bench Seat Driver Adjustable Lumbar LAMPS, SMOKED AMBER ROOF MARKER ENGINE, VORTEC 6.0L VARIABLE VALVE TIMING V8 SFI, E85-COMPATIBLE, FLEXFUEL Flex Fuel Capability 8 Cylinder Engine SIERRA CONVENIENCE PACKAGE Power Mirror(s) Power Windows Privacy Glass Heated Mirrors Power Door Locks Keyless Entry LPO, BLACK TUBULAR ASSIST STEPS, 4' ROUND Running Boards/Side Steps REAR AXLE, 4.10 RATIO TIRES, LT265/70R17E ALL-TERRAIN, BLACKWALL Tires - Rear All-Terrain Tires - Front All-Terrain EMISSIONS, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, NEW JERSEY, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT AND WASHINGTON STATE REQUIREMENTS GVWR, 9500 LBS UPFITTER SWITCHES *Note - For third party subscriptions or services, please contact the dealer for more information.* Whether for work or play, this GMC Sierra 2500HD is built to handle the job. When GMC created this vehicle with 4 wheel drive, they immediately enhanced the performance ability. Easily switch between two and four wheel drive to take advantage of the improved steering and superior acceleration. You've found the one you've been looking for. Your dream car.

GMC Sierra 2500HD 2018 Denali 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) Onyx Black Cocoa/Dark Sand leather
New 2018GMC Sierra 2500HDDenali
MSRP:$60,715
Est.Loan: $1,056/mo
Ideal Buick GMC(1)
25.5 mi away
GMC Sierra 2500HD 2018 Denali 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) Dark Slate Metallic Jet Black leather
New 2018GMC Sierra 2500HDDenali
MSRP:$72,235
Est.Loan: $1,259/mo
Great Deal!
Great Deal!
$9,167 Below Market
View details
Dealer Notes

2018 GMC Sierra 2500HD 4WD Denali Duramax 6.6L V8 Turbodiesel Allison 1000 6-Speed Automatic, 4WD, Jet Black Leather. Please contact the dealer for additional manufacturer rebates that may be available and could further reduce your Lindsay Love It price! Additional discounts such as recent College Graduates, Educators, Military, owners of competitive makes, loyalty rebates etc, may be available. We make every effort to provide accurate information, but please verify options and price before purchasing. All vehicles are subject to prior sale. All prices are special internet prices only. All financing is subject to approved credit. To review freight fees go to (http://www.lindsaybuickgmc.com/Freight-Charges). Tax, tags, and processing fee of $679 additional. $1,000 - GM Down Payment Assistance Program. Exp. 05/31/2018

GMC Sierra 2500HD 2018 Denali 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) Red Quartz Tintcoat Jet Black leather
New 2018GMC Sierra 2500HDDenali
MSRP:$73,095
Est.Loan: $1,276/mo
Fair Deal!
Fair Deal!
$4,252 Below Market
View details
Dealer Notes

Quartz 2018 GMC Sierra 2500HD Denali 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Allison 1000 6-Speed Automatic, 4WD, Jet Black.

GMC Sierra 2500HD 2018 Denali 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) Onyx Black Jet Black leather
New 2018GMC Sierra 2500HDDenali
MSRP:$62,645
Est.Loan: $1,090/mo
GMC Sierra 2500HD 2018 Denali 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) White Frost Tricoat Jet Black leather
New 2018GMC Sierra 2500HDDenali
MSRP:$72,800
Est.Loan: $1,267/mo
Great Deal!
Great Deal!
$6,790 Below Market
View details
Dealer Notes

DURAMAX PLUS PACKAGE,SUNROOF; POWER,WHITE FROST TRICOAT,Sun/Moonroof,Leather Seats,Navigation System,SUSPENSION PACKAGE; OFF-ROAD,LPO; ALL-WEATHER FLOOR MATS,ALTERNATOR; 220 AMPS,ENGINE BLOCK HEATER,REAR AXLE; 3.73 RATIO,LPO; WHEEL LOCKS; SET OF 4,Bluetooth Connection,LAMPS; SMOKED AMBER ROOF MARKER,Cooled Front Seat(s),EMISSIONS; CONNECTICUT; DELAWARE; MAINE; MARYLAND; MASSACHUSETTS; NEW JERSEY; NEW YORK; OREGON; PENNSYLVANIA; RHODE ISLAND; VERMONT AND WASHINGTON STATE REQUIREMENTS,ENGINE; DURAMAX 6.6L TURBO-DIESEL V8; B20-DIESEL COMPATIBLE,GVWR; 10;000 LBS. (4536 KG),JET BLACK; PERFORATED LEATHER-APPOINTED SEAT TRIM,TRANSMISSION; ALLISON 1000 6-SPEED AUTOMATIC; ELECTRONICALLY CONTROLLED

GMC Sierra 2500HD 2018 Denali 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) White Frost Tricoat Jet Black leather
New 2018GMC Sierra 2500HDDenali
MSRP:$71,945
Est.Loan: $1,252/mo
Good Deal!
Good Deal!
$4,672 Below Market
View details
Dealer Notes

This sweet 2018 GMC Sierra 2500HD Denali, with its grippy 4WD, will handle anything mother nature decides to throw at you** Hey!! Look right here!!! Priced below MSRP!!! Climb into savings with our special pricing on this superior Sierra 2500HD*** Lower price! Was $71,945 NOW $66,394! This sweet GMC is one of the most sought after vehicles on the market because it NEVER lets owners down... Safety equipment includes: ABS, Xenon headlights, Traction control, Curtain airbags, Passenger Airbag...Other features include: Leather seats, Navigation, Bluetooth, Power locks, Power windows...Standard features include: Leather seats, Navigation system, Bluetooth, Remote power door locks, Power windows with 4 one-touch, Heated drivers seat, Automatic Transmission, 4-wheel ABS brakes, Air conditioning with dual zone climate control, Cruise control, Universal remote transmitter, Audio controls on steering wheel, Xenon headlights, Traction control - ABS and driveline, Driver memory seats, Memory settings for 2 drivers, Multi-function remote - Trunk/hatch/door/tailgate, remote engine start, Power heated mirrors, Tilt and telescopic steering wheel, Heated passenger seat, 8-way power adjustable drivers seat, Head airbags - Curtain 1st and 2nd row, Passenger Airbag, 6.6 liter V8 engine, 4 Doors, Four-wheel drive, Heated steering wheel, Front fog/driving lights, Compass, External temperature display, Tachometer, Trip computer, Satellite communications - OnStar Guidance, Clock - In-radio display, Stability control - With Anti-Roll, Engine hour meter, Pickup Bed Type - Regular, Skid plates - 2, Trailer hitch, Transmission hill holder...

GMC Sierra 2500HD 2018 SLT 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) Dark Slate Metallic Cocoa/Dune leather
New 2018GMC Sierra 2500HDSLT
MSRP:$67,060
Est.Loan: $1,184/mo
View details
Dealer Notes

Allison 1000 6-Speed Automatic, 4WD, Cocoa/Dune Leather. New Price! Priced below KBB Fair Purchase Price! 2018 GMC Sierra 2500HD SLT 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Price does not include Tax, Title, License and Dealer Processing Fee; Price does include: $1,000 - Chevrolet & GMC Special Package Consumer Cash. Exp. 05/31/2018, $1,000 - GM Down Payment Assistance Program. Exp. 05/31/2018

GMC Sierra 2500HD 2018 Denali 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) Onyx Black Cocoa/Dark Sand leather
New 2018GMC Sierra 2500HDDenali
MSRP:$72,315
Est.Loan: $1,260/mo
Fair Deal!
Fair Deal!
$4,140 Below Market
View details
Dealer Notes

Onyx Black 2018 GMC Sierra 2500HD Denali 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel 2018 GMC Sierra 2500HD Denali in Onyx Black, Sought After Options Include, **NAVIGATION/GPS**, **SUNROOF/MOONROOF**, **LEATHER**, Sierra 2500HD Denali, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, Allison 1000 6-Speed Automatic, 4WD, Onyx Black, Cocoa/Dark Sand Leather, Bluetooth� For Phone, Bose 7 Speaker Sound System, CD player, Chrome Power-Adjustable Heated Outside Mirrors, Chrome Recovery Hooks, Driver Alert Package, Duramax Plus Package, Forward Collision Alert, Gooseneck/5th Wheel Prep Package, Heavy-Duty Handling/Trailering Suspension Package, Premium audio system: GMC Infotainment System, Radio: AM/FM/SiriusXM/HD w/Navigation, Ultrasonic Front & Rear Park Assist. LIFETIME POWERTRAIN WARRANTY INCLUDED! Price includes: $1,000 - Chevrolet & GMC Special Package Consumer Cash. Exp. 05/31/2018

GMC Sierra 2500HD 2018 SLT 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) Stone Blue Metallic Cocoa/Dune leather
New 2018GMC Sierra 2500HDSLT
MSRP:$68,585
Est.Loan: $1,211/mo
View details
Dealer Notes

This vehicle is equipped with Cargo Box LED Lighting, Remote Keyless Entry, Power Adjustable Pedals, Front & Rear Parking Assist, Bose Audio with Color Touch Intellilink & Navigation, Leather Seating, Heated/Cooled Front Seats, Driver Alert Package, which includes Lane Departure Warning, Forward Collision Alert & Safety Alert Seat Alert, On-Star 4G Lite Wi-Fi Hotspot with 3GB for 3 Month Data Trail, Power Sliding Rear Window, and Chrome Trailering Mirrors with Power Glass, Power Fold/ Manual Ext, Heat, Turn Signal, LED RR Guidance Lamps, LED Amber Lights, & Memory-Equipped Upper Glass, Engine Block Heater, and Off-Road Suspension Package, which includes Hill Descent Control, High Capacity Air Cleaner, Underbody Shield, Twin Tube Rancho Shocks, and Z71 badge!

GMC Sierra 2500HD 2018 Denali 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) Mineral Metallic Jet Black leather
New 2018GMC Sierra 2500HDDenali
MSRP:$60,635
Est.Loan: $1,055/mo
View details
Dealer Notes

AUTO CREW CAB 4WD V8

GMC Sierra 2500HD 2018 SLT 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) Stone Blue Metallic Dark Ash Seats w/Jet Black Interior Accents leather
New 2018GMC Sierra 2500HDSLT
MSRP:$70,765
Est.Loan: $1,230/mo
Fair Deal!
Fair Deal!
$4,667 Below Market
View details
Dealer Notes

Blue Metallic 2018 GMC Sierra 2500HD SLT 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Recent Arrival!

GMC Sierra 2500HD 2018 SLE 4dr Double Cab 4WD SB (6.0L 8cyl 6A) Dark Slate Metallic Jet Black cloth
New 2018GMC Sierra 2500HDSLE
MSRP:$51,780
Est.Loan: $904/mo
Great Deal!
Great Deal!
$6,793 Below Market
View details
Dealer Notes

2018 GMC Sierra 2500HD SLE 6-Speed Automatic, 4WD, Black Cloth. Price includes: $1,000 - Chevrolet & GMC Special Package Consumer Cash. Exp. 05/31/2018, $1,000 - GM Down Payment Assistance Program. Exp. 05/31/2018

GMC Sierra 2500HD 2018 SLT 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) Summit White Jet Black leather
New 2018GMC Sierra 2500HDSLT
MSRP:$70,160
Est.Loan: $1,215/mo
Fair Deal!
Fair Deal!
$4,762 Below Market
View details
Dealer Notes

2018 GMC Sierra 2500HD SLT GRAND OPENING! For the all N Country Buick-GMC Come check out our Huge Inventory and Super Savings.

GMC Sierra 2500HD 2018 SLT 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) Onyx Black Jet Black leather
New 2018GMC Sierra 2500HDSLT
MSRP:$69,565
Est.Loan: $1,206/mo
Fair Deal!
Fair Deal!
$4,725 Below Market
View details
Dealer Notes

2018 GMC Sierra 2500HD SLT GRAND OPENING! For the all N Country Buick-GMC Come check out our Huge Inventory and Super Savings.

GMC Sierra 2500HD 2018 Denali 4dr Crew Cab 4WD SB (6.0L 8cyl 6A) White Frost Tricoat Cocoa/Dark Sand leather
New 2018GMC Sierra 2500HDDenali
MSRP:$73,100
Est.Loan: $1,272/mo
Good Deal!
Good Deal!
$4,721 Below Market
2018 GMC Sierra 2500HD Overview

GMC Sierra 2500HD models are available with a 6.0 L-liter flex-fuel (FFV) engine, with output up to 360 hp, depending on engine type. The 2018 GMC Sierra 2500HD comes with four wheel drive. Available transmissions include: 6-speed automatic. The 2018 GMC Sierra 2500HD comes with a 3 yr./ 36000 mi. basic warranty, a 5 yr./ 60000 mi. roadside warranty, and a 5 yr./ 60000 mi. powertrain warranty.

What do people think of the 2018 GMC Sierra 2500HD?

Consumer ratings and reviews are also available for the 2018 GMC Sierra 2500HD and all its trim types. 0 Edmunds consumer reviews allow users to sift through aggregated consumer reviews to understand what other drivers are saying about any vehicle in our database. Detailed rating breakdowns (including performance, comfort, value, interior, exterior design, build quality, and reliability) are available as well to provide shoppers with a comprehensive understanding of why customers like the 2018 Sierra 2500HD.

Edmunds Expert Reviews

Edmunds experts have compiled a robust series of ratings and reviews for the 2018 GMC Sierra 2500HD and all model years in our database. Our rich content includes expert reviews and recommendations for the 2018 Sierra 2500HD featuring deep dives into trim levels and features, performance, mpg, safety, interior, and driving. Edmunds also offers expert ratings, road test and performance data, long-term road tests, first-drive reviews, video reviews and more.

Our Review Process

This review was written by a member of Edmunds' editorial team of expert car reviewers. Our team drives every car you can buy. We put the vehicles through rigorous testing, evaluating how they drive and comparing them in detail to their competitors.

We're also regular people like you, so we pay attention to all the different ways people use their cars every day. We want to know if there's enough room for our families and our weekend gear and whether or not our favorite drink fits in the cupholder. Our editors want to help you make the best decision on a car that fits your life.

What's a good price for a New 2018 GMC Sierra 2500HD?
2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A)

The 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) can be purchased for less than the Manufacturer’s Suggested Retail Price (aka MSRP) of $42,590. The average price paid for a new 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) is trending $1,000 below the manufacturer’s MSRP.

Edmunds members save an average of $1,000 by getting upfront special offers. The estimated special offer price in your area is $41,590.

The average savings for the 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) is 2.3% below the MSRP.

Available Inventory:

We are showing 1 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) vehicle(s) available in the in the Ashburn area.

2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A)

The 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) can be purchased for less than the Manufacturer’s Suggested Retail Price (aka MSRP) of $42,410. The average price paid for a new 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) is trending $4,813 below the manufacturer’s MSRP.

Edmunds members save an average of $4,813 by getting upfront special offers. The estimated special offer price in your area is $37,597.

The average savings for the 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) is 11.3% below the MSRP.

Available Inventory:

We are showing 1 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) vehicle(s) available in the in the Ashburn area.

2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A)

The 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) can be purchased for less than the Manufacturer’s Suggested Retail Price (aka MSRP) of $42,220. The average price paid for a new 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) is trending $5,692 below the manufacturer’s MSRP.

Edmunds members save an average of $5,692 by getting upfront special offers. The estimated special offer price in your area is $36,528.

The average savings for the 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) is 13.5% below the MSRP.

Available Inventory:

We are showing 1 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) vehicle(s) available in the in the Ashburn area.

2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A)

The 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) can be purchased for less than the Manufacturer’s Suggested Retail Price (aka MSRP) of $42,095. The average price paid for a new 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) is trending $2,683 below the manufacturer’s MSRP.

Edmunds members save an average of $2,683 by getting upfront special offers. The estimated special offer price in your area is $39,412.

The average savings for the 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) is 6.4% below the MSRP.

Available Inventory:

We are showing 1 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) vehicle(s) available in the in the Ashburn area.

2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A)
Available Inventory:

We are showing 1 2018 GMC Sierra 2500HD 2dr Regular Cab 4WD LB (6.0L 8cyl 6A) vehicle(s) available in the in the Ashburn area.

Which 2018 GMC Sierra 2500HDS are available in my area?

Shop Edmunds' car, SUV, and truck listings of over 6 million vehicles to find a cheap new, used, or certified pre-owned (CPO) 2018 GMC Sierra 2500HD for sale near. There are currently 209 new 2018 Sierra 2500HDS listed for sale in your area, with list prices as low as $40,020 and mileage as low as 0 miles. Simply research the type of car you're interested in and then select a car from our massive database to find cheap vehicles for sale near you. Once you have identified a used vehicle you're interested in, check the Carfax and Autocheck vehicle history reports, read dealer reviews, and find out what other owners paid for the 2018 GMC Sierra 2500HD. Then select Edmunds special offers, perks, deals, and incentives to contact the dealer of your choice and save up to $9,167 on a used or CPO 2018 Sierra 2500HD available from a dealership near you.

Why trust Edmunds?

Edmunds has deep data on over 6 million new, used, and certified pre-owned vehicles, including rich, trim-level features and specs information like: MSRP, average price paid, warranty information (basic, drivetrain, and maintenance), features (upholstery, bluetooth, navigation, heated seating, cooled seating, cruise control, parking assistance, keyless ignition, satellite radio, folding rears seats ,run flat tires, wheel type, tire size, wheel tire, sunroof, etc.), vehicle specifications (engine cylinder count, drivetrain, engine power, engine torque, engine displacement, transmission), fuel economy (city, highway, combined, fuel capacity, range), vehicle dimensions (length, width, seating capacity, cargo space), car safety, true cost to own. Edmunds also provides tools to allow shopper to compare vehicles to similar models of their choosing by warranty, interior features, exterior features, specifications, fuel economy, vehicle dimensions, consumer rating, edmunds rating, and color.

2018 GMC Sierra 2500HD Gas Mileage

2018 GMC Sierra 2500HD Denali 4dr Crew Cab 4WD SB (6.0L 8cyl 6A), 6-speed automatic, flex-fuel (unleaded/E85)

2018 GMC Sierra 2500HD SLT 4dr Crew Cab 4WD SB (6.0L 8cyl 6A), 6-speed automatic, flex-fuel (unleaded/E85)

2018 GMC Sierra 2500HD 4dr Crew Cab 4WD SB (6.0L 8cyl 6A), 6-speed automatic, flex-fuel (unleaded/E85)

EPA Est. MPGN/A
Transmission6-speed automatic
Drive Trainfour wheel drive
Displacement6.0 L
Passenger VolumeN/A
Wheelbase153.7 in.
Length239.5 in.
Width80.5 in.
Height78.2 in.
Curb Weight6532 lbs.