2025 GMC Sierra 3500HD: Price, Safety & Specifications

Q: What vehicles compete with the 2025 GMC Sierra 3500HD?

Based on price range, body type, and segment positioning, the closest competitors to the 2025 GMC Sierra 3500HD include 2025 Honda Ridgeline, 2025 Toyota Tundra, and 2025 Ford F-150. Each page includes the same safety, fuel cost, reliability, and recall data so you can compare directly.

Latest source update: April 2026 — NHTSA, EPA, AAA, RepairPal

Among mid-range Trucks, the 2025 GMC Sierra 3500HD lands in the middle of its segment. NHTSA has no recall campaigns on file for this vehicle.

Starting MSRP: $47,500 - $100,800
EPA Combined MPG: 18 MPG
Est. Annual Fuel Cost: $2,450 per year
EPA GHG Score: 4 / 10
Recalls on File: No recalls on file
EPA: vs Avg Vehicle: $4,500 more over 5 yrs
Est. Monthly Cost (with fuel): $1,436 per month
Est. Cost per Mile (with fuel): $0.99
Brand Origin: United States

—SafetyNot yet crash-tested

CFuel CostAverage fuel cost among gas Trucks

3.5/5ReliabilityRepairPal rating

CleanRecallsNo recalls since 2025

How we collect and verify data

Priced from $47,500 to $100,800 across 42 trims, the 2025 GMC Sierra 3500HD competes among 45 trucks. The data below covers what it costs to buy, fuel, insure, and maintain.

5-year ownership cost $7,481 above mid-range Trucks average
Zero recalls on file (Truck (Double Cab) average: 2.6)
Base price $1,900 more than 2024 model

NHTSA uses a five-star scale. IIHS rates individual crash types with Good, Acceptable, Marginal, or Poor. Looking at both tells you more than either one alone.

Lab testing and real-world performance do not always match. The recall section below covers any defects NHTSA or GMC have identified since the 2025 Sierra 3500HD went on sale.

Does the 2025 GMC Sierra 3500HD Have Any Recalls?

NHTSA Applies to all trims Data as of April 2026

No recalls are on file with NHTSA for the 2025 GMC Sierra 3500HD. Among Trucks, the average recall count is 2.6. Recalls may be issued at any time. Source: NHTSA.

No recalls on file with NHTSA

What Do 2025 GMC Sierra 3500HD Owners Report to NHTSA?

NHTSA complaint data is not available for the 2025 GMC Sierra 3500HD. This does not mean there are no complaints. The model may not yet be tracked in the NHTSA database.

Source: NHTSA Vehicle Complaints Database. Data last refreshed 2026-04-16.

Trucks work hard and burn fuel accordingly. The EPA data below shows where the 2025 GMC Sierra 3500HD falls on the efficiency spectrum and what that costs you annually.

What Is the 2025 GMC Sierra 3500HD Fuel Economy?

EPA Varies by trim Data as of April 2026

At up to 18 combined MPG, the 2025 GMC Sierra 3500HD's fuel costs are estimated at $2,450 per year, near the $2,499 average for mid-range Trucks. Source: EPA.

Trim	Combined	City	Highway	Annual Fuel Cost
Pro 2dr Regular Cab LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Pro 2dr Regular Cab LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Pro 4dr Double Cab LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Pro 4dr Double Cab LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Pro 4dr Crew Cab SB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Pro 4dr Crew Cab LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLE 2dr Regular Cab LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Pro 2dr Regular Cab 4WD LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Pro 4dr Double Cab 4WD LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Pro 4dr Crew Cab LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLE 2dr Regular Cab LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Pro 4dr Double Cab 4WD LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLE 4dr Double Cab LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Pro 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Pro 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLE 2dr Regular Cab 4WD LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLE 4dr Double Cab LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLE 4dr Crew Cab SB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Pro 4dr Crew Cab 4WD LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLE 4dr Crew Cab LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLE 2dr Regular Cab 4WD LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLE 4dr Double Cab 4WD LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLE 4dr Crew Cab LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLE 4dr Double Cab 4WD LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLE 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLE 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLE 4dr Crew Cab 4WD LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLT 4dr Crew Cab SB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLT 4dr Crew Cab LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLT 4dr Crew Cab LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLT 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLT 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
SLT 4dr Crew Cab 4WD LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
AT4 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Denali 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Denali 4dr Crew Cab 4WD LB DRW (6.6L 8cyl 10A)	18 MPG	16	21	$2,450 per year
Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)	18 MPG	16	21	$2,450 per year
Denali Ultimate 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)	18 MPG	16	21	$2,450 per year
Denali Ultimate 4dr Crew Cab 4WD LB DRW (6.6L 8cyl Turbodiesel 10A)	18 MPG	16	21	$2,450 per year

Estimated 5-year fuel cost is $12,250 based on EPA data.

The most efficient trim ranks in the top 12% for fuel cost within its EPA vehicle class.

Fuel is just the start. Trucks carry higher insurance premiums, heavier maintenance requirements, and steeper depreciation. AAA breaks down the full ownership cost below.

What Does the 2025 GMC Sierra 3500HD Cost to Own?

AAA Estimated for Half-Ton Pickup

These are averages for the Half-Ton Pickup class, not specific to this model. Your actual costs will depend on your location, driving history, and vehicle condition.

Data as of March 2026

Estimated 5-year total ownership cost for the 2025 GMC Sierra 3500HD ranges from $106,270 to $159,570 depending on trim, based on AAA's Your Driving Costs study for the Half-Ton Pickup class. This includes insurance, maintenance, depreciation, registration, and financing. These are class averages, not specific to this model. Source: AAA.

Maintenance	$1,871 per year
Insurance	$1,898 per year
Depreciation	$5,535 per year
Registration & Taxes	$984 per year
Financing	$1,922 per year
Total (excluding fuel)	$14,781 per year
Cost per mile	$0.99 per mile

For a truck, the trim choice affects more than price. Payload, drivetrain, and cab configuration all change. The comparison below shows how those differences play out across the 2025 GMC Sierra 3500HD lineup.

How Do the 2025 GMC Sierra 3500HD Trims Compare?

Manufacturer Per trim Data as of March 2026

42 trims are available for the 2025 GMC Sierra 3500HD, spanning $47,500 to $100,800. Trims are available with Gasoline and Diesel powertrains, which affects fuel economy and pricing. Compare specifications and estimated costs in the table below. Prices are MSRP before destination and fees.

Trim

Base MSRP

Drive Type

Horsepower

Curb Weight

Est. 5-Year Cost

Pro 2dr Regular Cab LB (6.6L 8cyl 10A)

$47,500

RWD

401 hp

6,329 lbs

$106,270

Pro 2dr Regular Cab LB DRW (6.6L 8cyl 10A)

$48,900

RWD

401 hp

6,672 lbs

$107,670

Pro 4dr Double Cab LB (6.6L 8cyl 10A)

$49,600

RWD

401 hp

6,798 lbs

$108,370

Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A)

$50,300

4WD

401 hp

6,672 lbs

$109,070

Pro 4dr Double Cab LB DRW (6.6L 8cyl 10A)

$51,000

RWD

401 hp

7,142 lbs

$109,770

Pro 4dr Crew Cab SB (6.6L 8cyl 10A)

$51,200

RWD

401 hp

6,830 lbs

$109,970

Pro 4dr Crew Cab LB (6.6L 8cyl 10A)

$51,400

RWD

401 hp

6,883 lbs

$110,170

SLE 2dr Regular Cab LB (6.6L 8cyl 10A)

$51,600

RWD

401 hp

6,329 lbs

$110,370

Pro 2dr Regular Cab 4WD LB DRW (6.6L 8cyl 10A)

$51,700

4WD

401 hp

7,015 lbs

$110,470

Pro 4dr Double Cab 4WD LB (6.6L 8cyl 10A)

$52,400

4WD

401 hp

7,106 lbs

$111,170

Show 32 more trim(s)

Pro 4dr Crew Cab LB DRW (6.6L 8cyl 10A)	$52,800	RWD	401 hp	7,227 lbs	$111,570
SLE 2dr Regular Cab LB DRW (6.6L 8cyl 10A)	$53,100	RWD	401 hp	6,520 lbs	$111,870
Pro 4dr Double Cab 4WD LB DRW (6.6L 8cyl 10A)	$53,800	4WD	401 hp	7,449 lbs	$112,570
SLE 4dr Double Cab LB (6.6L 8cyl 10A)	$53,900	RWD	401 hp	6,798 lbs	$112,670
Pro 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	$54,000	4WD	401 hp	7,151 lbs	$112,770
Pro 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	$54,200	4WD	401 hp	7,190 lbs	$112,970
SLE 2dr Regular Cab 4WD LB (6.6L 8cyl 10A)	$54,400	4WD	401 hp	6,672 lbs	$113,170
SLE 4dr Double Cab LB DRW (6.6L 8cyl 10A)	$55,300	RWD	401 hp	7,142 lbs	$114,070
SLE 4dr Crew Cab SB (6.6L 8cyl 10A)	$55,500	RWD	401 hp	6,830 lbs	$114,270
Pro 4dr Crew Cab 4WD LB DRW (6.6L 8cyl 10A)	$55,600	4WD	401 hp	7,534 lbs	$114,370
SLE 4dr Crew Cab LB (6.6L 8cyl 10A)	$55,700	RWD	401 hp	6,883 lbs	$114,470
SLE 2dr Regular Cab 4WD LB DRW (6.6L 8cyl 10A)	$55,900	4WD	401 hp	6,817 lbs	$114,670
SLE 4dr Double Cab 4WD LB (6.6L 8cyl 10A)	$56,700	4WD	401 hp	7,106 lbs	$115,470
SLE 4dr Crew Cab LB DRW (6.6L 8cyl 10A)	$57,000	RWD	401 hp	7,227 lbs	$115,770
SLE 4dr Double Cab 4WD LB DRW (6.6L 8cyl 10A)	$58,100	4WD	401 hp	7,449 lbs	$116,870
SLE 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	$58,300	4WD	401 hp	7,151 lbs	$117,070
SLE 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	$58,500	4WD	401 hp	7,190 lbs	$117,270
SLE 4dr Crew Cab 4WD LB DRW (6.6L 8cyl 10A)	$59,800	4WD	401 hp	7,534 lbs	$118,570
SLT 4dr Crew Cab SB (6.6L 8cyl 10A)	$63,100	RWD	401 hp	6,830 lbs	$121,870
SLT 4dr Crew Cab LB (6.6L 8cyl 10A)	$63,300	RWD	401 hp	6,883 lbs	$122,070
SLT 4dr Crew Cab LB DRW (6.6L 8cyl 10A)	$64,700	RWD	401 hp	7,227 lbs	$123,470
SLT 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	$65,900	4WD	401 hp	7,151 lbs	$124,670
SLT 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	$66,100	4WD	401 hp	7,190 lbs	$124,870
SLT 4dr Crew Cab 4WD LB DRW (6.6L 8cyl 10A)	$67,500	4WD	401 hp	7,534 lbs	$126,270
AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	$72,200	4WD	401 hp	7,517 lbs	$130,970
AT4 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	$72,400	4WD	401 hp	7,626 lbs	$131,170
Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	$75,000	4WD	401 hp	7,151 lbs	$133,770
Denali 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	$75,200	4WD	401 hp	7,190 lbs	$133,970
Denali 4dr Crew Cab 4WD LB DRW (6.6L 8cyl 10A)	$78,000	4WD	401 hp	7,534 lbs	$136,770
Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)	$96,700	4WD	470 hp	8,333 lbs	$155,470
Denali Ultimate 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)	$96,900	4WD	470 hp	8,435 lbs	$155,670
Denali Ultimate 4dr Crew Cab 4WD LB DRW (6.6L 8cyl Turbodiesel 10A)	$100,800	4WD	470 hp	8,738 lbs	$159,570

The entry price has increased $1,900 since 2024.

Price changes since 2024

Denali Ultimate 4dr Crew Cab 4WD LB DRW (6.6L 8cyl Turbodiesel 10A) $98,800 (2024) → $100,800 (2025) +$2,000
Pro 2dr Regular Cab LB (6.6L 8cyl 10A) $45,600 (2024) → $47,500 (2025) +$1,900
Pro 2dr Regular Cab LB DRW (6.6L 8cyl 10A) $47,000 (2024) → $48,900 (2025) +$1,900
Pro 4dr Double Cab LB (6.6L 8cyl 10A) $47,700 (2024) → $49,600 (2025) +$1,900
Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A) $48,400 (2024) → $50,300 (2025) +$1,900
Pro 4dr Double Cab LB DRW (6.6L 8cyl 10A) $49,100 (2024) → $51,000 (2025) +$1,900
Pro 4dr Crew Cab SB (6.6L 8cyl 10A) $49,300 (2024) → $51,200 (2025) +$1,900
Pro 4dr Crew Cab LB (6.6L 8cyl 10A) $49,500 (2024) → $51,400 (2025) +$1,900
Pro 2dr Regular Cab 4WD LB DRW (6.6L 8cyl 10A) $49,800 (2024) → $51,700 (2025) +$1,900
Pro 4dr Double Cab 4WD LB (6.6L 8cyl 10A) $50,500 (2024) → $52,400 (2025) +$1,900

View full trim timeline (2024–2026)

Trim	2024	2025	2026
Pro 2dr Regular Cab LB (6.6L 8cyl 10A)	$45,600 18 MPG	$47,500 18 MPG	$47,900 18 MPG
Pro 2dr Regular Cab LB DRW (6.6L 8cyl 10A)	$47,000 18 MPG	$48,900 18 MPG	$49,300 18 MPG
Pro 4dr Double Cab LB (6.6L 8cyl 10A)	$47,700 18 MPG	$49,600 18 MPG	$50,000 18 MPG
Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A)	$48,400 18 MPG	$50,300 18 MPG	$50,700 18 MPG
Pro 4dr Double Cab LB DRW (6.6L 8cyl 10A)	$49,100 18 MPG	$51,000 18 MPG	$51,400 18 MPG
Pro 4dr Crew Cab SB (6.6L 8cyl 10A)	$49,300 18 MPG	$51,200 18 MPG	$51,600 18 MPG
Pro 4dr Crew Cab LB (6.6L 8cyl 10A)	$49,500 18 MPG	$51,400 18 MPG	$51,800 18 MPG
Pro 2dr Regular Cab 4WD LB DRW (6.6L 8cyl 10A)	$49,800 18 MPG	$51,700 18 MPG	$52,100 18 MPG
SLE 2dr Regular Cab LB (6.6L 8cyl 10A)	$50,400 18 MPG	$51,600 18 MPG	—
Pro 4dr Double Cab 4WD LB (6.6L 8cyl 10A)	$50,500 18 MPG	$52,400 18 MPG	$52,800 18 MPG
Pro 4dr Crew Cab LB DRW (6.6L 8cyl 10A)	$50,900 18 MPG	$52,800 18 MPG	$53,200 18 MPG
SLE 2dr Regular Cab LB DRW (6.6L 8cyl 10A)	$51,900 18 MPG	$53,100 18 MPG	—
Pro 4dr Double Cab 4WD LB DRW (6.6L 8cyl 10A)	$51,900 18 MPG	$53,800 18 MPG	$54,200 18 MPG
Pro 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	$52,100 18 MPG	$54,000 18 MPG	$54,400 18 MPG
Pro 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	$52,300 18 MPG	$54,200 18 MPG	$54,600 18 MPG
SLE 4dr Double Cab LB (6.6L 8cyl 10A)	$52,700 18 MPG	$53,900 18 MPG	—
SLE 2dr Regular Cab 4WD LB (6.6L 8cyl 10A)	$53,200 18 MPG	$54,400 18 MPG	$54,700 18 MPG
Pro 4dr Crew Cab 4WD LB DRW (6.6L 8cyl 10A)	$53,700 18 MPG	$55,600 18 MPG	$56,000 18 MPG
SLE 4dr Double Cab LB DRW (6.6L 8cyl 10A)	$54,100 18 MPG	$55,300 18 MPG	—
SLE 4dr Crew Cab SB (6.6L 8cyl 10A)	$54,300 18 MPG	$55,500 18 MPG	—
SLE 4dr Crew Cab LB (6.6L 8cyl 10A)	$54,500 18 MPG	$55,700 18 MPG	—
SLE 2dr Regular Cab 4WD LB DRW (6.6L 8cyl 10A)	$54,700 18 MPG	$55,900 18 MPG	$56,200 18 MPG
SLE 4dr Double Cab 4WD LB (6.6L 8cyl 10A)	$55,500 18 MPG	$56,700 18 MPG	$57,000 18 MPG
SLE 4dr Crew Cab LB DRW (6.6L 8cyl 10A)	$55,800 18 MPG	$57,000 18 MPG	—
SLE 4dr Double Cab 4WD LB DRW (6.6L 8cyl 10A)	$56,900 18 MPG	$58,100 18 MPG	$58,400 18 MPG
SLE 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	$57,100 18 MPG	$58,300 18 MPG	$58,600 18 MPG
SLE 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	$57,300 18 MPG	$58,500 18 MPG	$58,800 18 MPG
SLE 4dr Crew Cab 4WD LB DRW (6.6L 8cyl 10A)	$58,600 18 MPG	$59,800 18 MPG	$60,100 18 MPG
SLT 4dr Crew Cab SB (6.6L 8cyl 10A)	$61,700 18 MPG	$63,100 18 MPG	—
SLT 4dr Crew Cab LB (6.6L 8cyl 10A)	$61,900 18 MPG	$63,300 18 MPG	—
SLT 4dr Crew Cab LB DRW (6.6L 8cyl 10A)	$63,300 18 MPG	$64,700 18 MPG	—
SLT 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	$64,500 18 MPG	$65,900 18 MPG	$65,900 18 MPG
SLT 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	$64,700 18 MPG	$66,100 18 MPG	$66,100 18 MPG
SLT 4dr Crew Cab 4WD LB DRW (6.6L 8cyl 10A)	$66,100 18 MPG	$67,500 18 MPG	$67,500 18 MPG
AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	$70,300 18 MPG	$72,200 18 MPG	$72,800 18 MPG
AT4 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	$70,500 18 MPG	$72,400 18 MPG	$73,000 18 MPG
Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)	$74,400 18 MPG	$75,000 18 MPG	$76,100 18 MPG
Denali 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)	$74,600 18 MPG	$75,200 18 MPG	$76,300 18 MPG
Denali 4dr Crew Cab 4WD LB DRW (6.6L 8cyl 10A)	$76,800 18 MPG	$78,000 18 MPG	$79,100 18 MPG
Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)	$95,300 18 MPG	$96,700 18 MPG	$97,200 18 MPG
Denali Ultimate 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)	$95,500 18 MPG	$96,900 18 MPG	$97,400 18 MPG
Denali Ultimate 4dr Crew Cab 4WD LB DRW (6.6L 8cyl Turbodiesel 10A)	$98,800 18 MPG	$100,800 18 MPG	$101,300 18 MPG

Compare Trim Costs

Select two trims and adjust your driving and financing to see how monthly costs compare. Only costs we can compute from EPA data and your inputs are shown. No estimates, no guesses.

Trim A

Trim B

Your driving & financing

Miles per year City driving 55%

Fuel price ($/gal) Down payment ($)

Loan term (months) Interest rate (%)

Electricity price ($/kWh)

The trim comparison above covers what you pay at purchase. The reliability data below covers what you pay to maintain it over time.

How Reliable Is the 2025 GMC Sierra 3500HD?

RepairPal Applies to all trims Data as of March 2026

RepairPal rates the 2025 GMC Sierra 3500HD at 3.5 out of 5.0 for reliability, which is about average for mid-range Trucks. RepairPal ratings reflect repair frequency and cost data from a network of certified repair shops. Source: RepairPal.

3.5/5.0RepairPal Rating

GMC backs the 2025 Sierra 3500HD with the warranty terms shown below. Coverage begins from the original purchase date and varies by component.

What Warranty Does the 2025 GMC Sierra 3500HD Come With?

Manufacturer Per trim Data as of March 2026

Warranty coverage defines GMC's financial commitment if something fails. The terms below apply to all 2025 Sierra 3500HD trims. Longer powertrain coverage reflects the manufacturer's confidence in drivetrain durability.

Basic Warranty	3yr/36k
Powertrain Warranty	5yr/60k
Corrosion Warranty	6yr/100k
Roadside Assistance	5yr/60k
Complimentary Maintenance	1yr/1visit

What Are the 2025 GMC Sierra 3500HD Specs?

Manufacturer Per trim Data as of March 2026

Technical specifications for the 2025 GMC Sierra 3500HD from manufacturer data. Engine size, horsepower, curb weight, and dimensions are shown for the primary configuration.

EPA vehicle class: Full-size pickup truck

Engine	6.6L V8
Horsepower	401 - 470 hp
Power-to-Weight	105.2 - 126.7 hp per ton
Price per HP	$118 - $214
Torque	464 - 975 lb-ft
Transmission	10-speed shiftable automatic
Drive Type	Rear-Wheel Drive, Four-Wheel Drive
Fuel Type	regular unleaded, diesel fuel
Fuel Tank	36.0 gal
Est. Range per Tank	648 miles per tank (EPA combined)

Length	236.3 - 266.8 in
Width	81.9 - 96.6 in
Height	80.0 - 81.2 in
Wheelbase	142.0 - 172.0 in
Curb Weight	6,329 - 8,738 lbs

What Changed for the 2025 GMC Sierra 3500HD?

Manufacturer Per trim Data as of March 2026

Pricing changed across one or more trims

All data shown for the 2025 GMC Sierra 3500HD comes from EPA, NHTSA, IIHS, AAA, manufacturers, and selected third-party references. For a work truck, the ownership cost and reliability sections above are especially relevant. Data is refreshed periodically.

Data coverage & source links

The following data categories are not yet available for the 2025 GMC Sierra 3500HD: NHTSA has not yet published crash test results for this vehicle. IIHS has not yet tested this vehicle for crashworthiness. Learn how we collect, verify, and present vehicle data.

Verify this data

2025 GMC Sierra 3500HD FAQ

Answers generated from published EPA, NHTSA, IIHS, AAA, and RepairPal data. Not personal advice.

Which 2025 GMC Sierra 3500HD trim has the lowest ownership cost?

Among 42 available trims, the Pro 2dr Regular Cab LB (6.6L 8cyl 10A) has the lowest estimated five-year ownership cost at $106,270, starting at $47,500 MSRP. The most expensive trim to own is about $159,570. See the full trim comparison table above for a side-by-side breakdown.

What vehicles compete with the 2025 GMC Sierra 3500HD?

The 2025 GMC Sierra 3500HD competes with 2025 Honda Ridgeline, 2025 Toyota Tundra, and 2025 Ford F-150 based on price, size, and segment. Each of those vehicles has its own fact sheet with the same EPA, NHTSA, IIHS, and cost data shown here. Browse all 2025 Pickup Truck (Double Cab)s.

What changed on the 2025 GMC Sierra 3500HD from last year?

Compared to the previous model year, the entry price increased by $1,900 for the GMC Sierra 3500HD lineup. See the trim evolution timeline above for full year-by-year pricing and availability details.

How much does a 2025 GMC Sierra 3500HD cost per month to own?

Excluding your car payment, estimated monthly costs for the 2025 GMC Sierra 3500HD include about $1,232 for insurance, maintenance, depreciation, and fees, plus roughly $204 for fuel. That puts non-payment running costs around $1,436 per month. These are estimates based on AAA class averages and EPA fuel data. Actual costs depend on your driving, location, and coverage.

Where is GMC based?

GMC is a United States-based automaker. The 2025 GMC Sierra 3500HD may be assembled in a different country than where GMC is headquartered. Check the window sticker or VIN decoder for the specific assembly location of any individual vehicle. See our United States-brand cars 2025 list.

What other GMC models are available for 2025?

Each 2025 GMC vehicle has its own fact sheet. Data coverage varies by model. See the complete GMC lineup on our GMC models page.

How much does the 2025 GMC Sierra 3500HD cost to fuel for heavy use?

At its most efficient trim, the 2025 GMC Sierra 3500HD has an estimated annual fuel cost of $2,450 based on EPA testing at 15,000 miles per year. Trucks driven for work or towing typically exceed that mileage, so real-world fuel costs may be higher. See the fuel economy section above for a full trim breakdown.

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Data on this page is compiled from government agencies and independent research organizations. It is provided for informational purposes only and does not constitute financial, purchasing, or safety advice. Verify all data with the original source before making decisions.