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COMPARISON · THE SHOWDOWN
OPEN LABOR PROJECT
VEHICLE A
GMC
Canyon
2.8L I4 Duramax Diesel
4WD · automatic · diesel
VS
VEHICLE B
GMC
Canyon
3.6L V6
4WD · automatic · gas

Real labor data. Real maintenance costs. Real recall counts. No subscription, no paywall — free for every wrench-turner.

01

Specifications

Year
2022
2022
Engine
2.8L I4 Duramax Diesel
3.6L V6
Drivetrain
4WD
4WD
Transmission
automatic
automatic
Fuel
diesel
gas
02

Powertrain

Engine output, acceleration, top speed, handling, braking — and Nürburgring if either car ran one.

Horsepower
181hp
308hp
Torque
369lb-ft
275lb-ft
0–60 mph
9.2s
7.2s
Quarter Mile
17.1s @ 81 mph
15.5s @ 90 mph
Top Speed
100 mph
112 mph
Skidpad
60–0 Braking
70–0 Braking
Curb Weight
4,550 lb
4,500 lb
Max Towing
7,700 lb
7,700 lb
Max Payload
1,620 lb
1,620 lb

Performance specs synthesized from manufacturer figures and instrumented magazine tests (Car and Driver, Motor Trend, Road & Track). MPG from EPA fueleconomy.gov. Numbers flagged as "low confidence" by AI generation are conservative estimates from related platforms.

03

Achilles' Heel

Engine-specific failure modes mechanics see in the bays — with probability, typical onset mileage, and fix cost. The data Mitchell and AllData hide behind paywalls.

VEHICLE A
GMC Canyon
2.8L I4 Duramax Diesel
Reliability data not yet generated
VEHICLE B
GMC Canyon
3.6L V6
6/10
1 major3 moderate2 minor
The LFX 3.6L V6 in the 2022 Canyon is a mature, widely-used GM engine with a solid reputation but documented weak points. This is NOT the Chrysler Pentastar; the Canyon uses GM's LFX V6. Most issues are preventable with diligent maintenance. Overall reliability is above average for a modern V6, but not Honda/Toyota bulletproof territory. The 2022+ model benefits from incremental refinements over earlier LFX generations (2012-2018) where timing chain and oil consumption issues were more prevalent.
Reliability data pending.
major15% probability
Timing Chain Wear and Stretch
📏 100k–150k mi💵 $2,000–$3,500🏪 Shop only
The LFX 3.6L uses dual overhead cams with timing chains that can stretch over time, causing cam timing correlation issues. More common in earlier LFX generations (2012-2016) but still documented in newer variants. Requires front engine disassembly and chain replacement.
Symptoms: cold start rattle · Check Engine Light · P0017/P0016 cam/crank correlation codes · rough idle
moderate12% probability
Excessive Oil Consumption
📏 60k–120k mi💵 $800–$3,500🏪 Shop only
Some LFX engines experience piston ring wear or valve seal degradation leading to oil burning. GM issued TSB 10-06-01-008R in previous years addressing this. Severity ranges from monitoring oil levels to full engine tear-down for piston/ring replacement in worst cases.
Symptoms: low oil warning light · blue smoke on startup · needing to add 1+ quart between oil changes
moderate10% probability
Water Pump Leakage
📏 70k–120k mi💵 $400–$800🔧 DIY-friendly
Factory water pumps on the LFX can develop seal or bearing failures, causing coolant leaks. The pump is front-mounted and driven by accessory belt, making replacement relatively accessible compared to timing-chain-driven pumps.
Symptoms: coolant smell · visible coolant leak from front of engine · low coolant warning · weeping from weep hole
moderate8% probability
High-Pressure Fuel Pump Failure
📏 80k–140k mi💵 $600–$1,200🏪 Shop only
The mechanical high-pressure fuel pump mounted on the engine can fail, causing fuel starvation under load. Common across GM's direct-injection V6 family. Pump is camshaft-driven and located in the valley between cylinder banks.
Symptoms: hard starting · loss of power under load · P0087 fuel rail pressure low · rough running
minor25% probability
Intake Valve Carbon Buildup
📏 80k–120k mi💵 $300–$600🏪 Shop only
Direct injection engines bypass the intake valves with fuel, eliminating the cleaning effect of gasoline. Carbon deposits accumulate on intake valve backs over time, restricting airflow. Requires walnut blasting or chemical cleaning service.
Symptoms: rough idle · hesitation on acceleration · reduced fuel economy · misfires at idle
minor20% probability
Ignition Coil Failure
📏 60k–100k mi💵 $150–$400🔧 DIY-friendly
Individual coil-on-plug ignition coils can fail due to heat cycles and age. This is normal wear but worth noting as a common maintenance item. Typically one cylinder at a time, occasionally multiple.
Symptoms: misfire codes P0300-P0306 · rough idle · reduced power · Check Engine Light

Reliability scores and issue probabilities are synthesized from manufacturer TSBs, NHTSA complaints, forum-documented patterns, and instrumented technician reports. Treat as informed estimates, not guarantees — individual vehicles vary widely with maintenance history.

04

Cost of Ownership

Avg Used Market
n/a
Avg Used Market
$26,000–$40,000
median ~$32,000
GMC Canyon: Mid-size truck market remains strong in 2026. Canyon discontinued after 2023 MY, replaced by new platform in 2024—limited used supply of 2022s may hold values firm. Wide spread reflects base 2WD work truck vs. loaded Denali/AT4 4WD. Note: Canyon uses GM's 3.6L V6, not Chrysler's 'Pentastar' branding, but pricing assumes standard 3.6L V6 gasoline engine.

AI-estimated US used-market price range. LOW = private-party, base trim, typical mileage. HIGH = dealer retail (Carvana/CarMax), desirable trim, below-average mileage. Local prices vary ±20% with condition, mileage, and region. Treat as a ballpark, not a quote.

5-Year Maintenance
$39,300
0.66 $/mi
★ WINNER
5-Year Maintenance
$37,926
0.63 $/mi
🏆
ADVANTAGEGMC CanyonSaves you $1,374 over 5 years (3% less in routine maintenance labor)

Routine maintenance only. Cost = labor hours × $150/hr × estimated 5-yr frequency. Parts cost not included.

05

Maintenance Breakdown

Hours per common service. Lower is faster (and cheaper) at the shop.

Oil & filter change
9.2 hrs$11,928 / 5yr
8.0 hrs$14,880 / 5yr
2.8L Duramax Engine Failure (Bearings/Pistons)
hrs$3,850 / 5yr
hrs$3,850 / 5yr
Tire rotation
2.3 hrs$2,760 / 5yr
2.0 hrs$2,400 / 5yr
Wiper blades
3.5 hrs$2,220 / 5yr
3.0 hrs$1,920 / 5yr
Cabin air filter
4.6 hrs$2,145 / 5yr
4.0 hrs$1,875 / 5yr
Serpentine belt
9.2 hrs$1,415 / 5yr
8.0 hrs$1,235 / 5yr
PCV valve
9.2 hrs$1,400 / 5yr
8.0 hrs$1,220 / 5yr
Fuel filter
2.9 hrs$930 / 5yr
2.5 hrs$810 / 5yr
Front brake pads
2.3 hrs$850 / 5yr
2.0 hrs$760 / 5yr
Rear brake pads
2.3 hrs$830 / 5yr
2.0 hrs$740 / 5yr
Differential fluid
2.3 hrs$770 / 5yr
2.0 hrs$680 / 5yr
Engine air filter
2.3 hrs$750 / 5yr
2.0 hrs$660 / 5yr
Brake fluid flush
2.3 hrs$720 / 5yr
2.0 hrs$630 / 5yr
Valve cover gasket
9.2 hrs$576 / 5yr
8.0 hrs$504 / 5yr
Coolant flush
3.5 hrs$575 / 5yr
3.0 hrs$500 / 5yr
12V battery
2.3 hrs$545 / 5yr
2.0 hrs$500 / 5yr
Head Gasket Failure (2.8L Duramax)
hrs$475 / 5yr
hrs$475 / 5yr
Power steering flush
2.9 hrs$455 / 5yr
2.5 hrs$395 / 5yr
Intake manifold gasket
9.2 hrs$441 / 5yr
8.0 hrs$387 / 5yr
Transmission Oil Cooler Line Leaks
hrs$390 / 5yr
hrs$390 / 5yr
Timing belt service
9.2 hrs$712 / 5yr
hrs
Oil pan gasket
9.2 hrs$358 / 5yr
8.0 hrs$313 / 5yr
Oxygen sensor
3.5 hrs$323 / 5yr
3.0 hrs$285 / 5yr
Water pump
3.5 hrs$226 / 5yr
3.0 hrs$200 / 5yr
Thermostat
3.5 hrs$198 / 5yr
3.0 hrs$172 / 5yr
Alternator
2.3 hrs$161 / 5yr
2.0 hrs$150 / 5yr
Spark plugs
hrs
1.5 hrs$305 / 5yr
Diesel Fuel Filter Clogging (2.8L Duramax)
hrs$146 / 5yr
hrs$146 / 5yr
Transmission Mount Failure
hrs$122 / 5yr
hrs$122 / 5yr
Starter motor
2.3 hrs$109 / 5yr
2.0 hrs$100 / 5yr
Ignition coil
hrs
1.5 hrs$122 / 5yr
06

Active Recalls

Open NHTSA Recalls
1
1 open
Open NHTSA Recalls
1
1 open
07

Fluid Capacities

GMC Canyon
brake · ACDelco DOT 4 Brake Fluid
coolant10.00 qt · ACDelco DEX-COOL (Orange)
engine_oil7.00 qt · ACDelco dexos1 0W-20
front_diff1.50 qt · 75W-90 GL-5 Gear Oil
power_steering0.00 qt · Electric Power Steering (No Fluid)
rear_diff2.00 qt · ACDelco 75W-90 Synthetic Gear Oil
transfer_case2.50 qt · ACDelco Auto-Trak II
transmission_auto11.50 qt · ACDelco Dexron VI ATF
washer3.50 qt · Windshield Washer Fluid
GMC Canyon
brake · ACDelco DOT 4 Brake Fluid
coolant13.00 qt · ACDelco DEX-COOL (Orange)
engine_oil6.50 qt · ACDelco dexos1 0W-20
front_diff1.50 qt · 75W-90 GL-5 Gear Oil
power_steering0.00 qt · Electric Power Steering (No Fluid)
rear_diff2.00 qt · ACDelco 75W-90 Synthetic Gear Oil
transfer_case2.50 qt · ACDelco Auto-Trak II
transmission_auto11.50 qt · ACDelco Dexron VI ATF
washer3.50 qt · Windshield Washer Fluid
08

The Verdict

TOO CLOSE TO CALL

Across cost of ownership and recall count, neither vehicle pulls decisively ahead. Pick on personal preference — drivetrain, transmission feel, brand loyalty, or the engine that puts a smile on your face.

Open the full dashboard for either truck

Labor times, torque specs, fluid capacities, DTC codes, repair procedures, recalls, common platform problems.