Mark Knopfler's guitar strings: the fingerstyle Stratocaster rig, sourced

Documented string gauges and tunings Mark Knopfler uses on his Pensa-Suhr and Fender Stratocasters with Dire Straits and his solo catalog. Light Slinky-class gauges + thumb-and-fingers right-hand approach. With citations.

Dire Straits / Solo / The Notting Hillbillies · reviewed by the Change Your Strings editorial team · 2026-04-30

At a glance

Role

Guitarist

Active

1977–present

Based

London, England

Genres

Affiliations

Dire Straits (founding guitarist + vocalist + primary songwriter, 1977–1995)
Solo career (1996–present)
The Notting Hillbillies (folk-rock side project)
Pensa-Suhr Custom (Mark Knopfler signature instruments)

Notable credits

Dire Straits, Dire Straits (1978)
Communiqué (1979)
Making Movies (1980)
Brothers in Arms (1985)
On Every Street (1991)
Sailing to Philadelphia (2000, solo)
Get Lucky (2009, solo)

Who Mark Knopfler is

Mark Knopfler (born August 12, 1949, Glasgow, Scotland; raised in Newcastle upon Tyne) is the founding guitarist + vocalist + primary songwriter of Dire Straits, the London-formed rock band whose 1978 self-titled debut introduced his fingerstyle electric voice to the mainstream. Through Dire Straits' six-record catalog (1978–1991) and his subsequent solo records (1996–present), he's built one of the most-cited fingerstyle-electric catalogs in modern rock.

He's also fronted The Notting Hillbillies (a folk-rock side project) and has scored several films, including Local Hero (1983), The Princess Bride (1987), and Wag the Dog (1997).

What he plays

Pensa-Suhr Custom MK-1 signature instruments and Fender Stratocasters across his catalog. Earlier in the Dire Straits era his primary electric was a 1961 Fender Stratocaster, modified by Schecter and painted red, which played the iconic 'Sultans of Swing' lead. Across his solo catalog he moves between the Pensa-Suhr instruments, vintage Strats, Gibson Les Pauls, and various others, depending on the song.

For strings, light-gauge nickel-wound electric in the .010-.046 territory, brand documented variably across interviews. Standard E tuning. He plays bare-thumb-and-fingers (no pick) across virtually his entire electric catalog, with occasional thumb-pick use on selected acoustic material.

His signal chain into Vox AC-30 tube amps and various Fender combos drives a moderate-saturation, vocal-quality lead tone. The fingerstyle attack into single-coil Strat pickups into the AC-30's natural tube break-up is the Dire Straits-era texture; later solo material moves toward warmer Pensa-Suhr humbuckers and a more refined signal chain.

Why this fits the rig

The light-gauge .010-.046 set suits his fingerstyle right-hand attack, which delivers less peak force than picked attack and benefits from strings that respond to lighter touch. Pickless attack is also less harmonic-rich than picked attack, the pick attack itself adds high-frequency content that fingers don't, so the rest of the rig leans toward brighter pickups (single-coil Strat) and clearer amps (AC-30) to compensate.

The thumb-bass + finger-melody simultaneous voicing means he's playing two guitar parts at once, which puts a premium on string-clarity at moderate volumes. Heavy strings would muddy the voicing; light strings preserve the separation between bass and treble lines that defines the Dire Straits guitar sound.

If you want this rig

A light .010-.046 set on a Stratocaster with single-coil pickups, into a Vox AC-30 or comparable bright tube combo, played fingerstyle, will get you in the territory.

Ernie Ball

Regular Slinky (.010-.046)

Price tier: $

Why this one: Light-gauge nickel-wound at the .010-.046 mark, the territory Knopfler's fingerstyle approach lives in. Suits the bare-thumb-and-fingers attack and the bright Strat-and-AC-30 signal chain that defines the Dire Straits-era tone.

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Frequently asked questions

What strings does Mark Knopfler use?

Light-gauge nickel-wound electric, .010-.046 territory. Specific brand has varied across his career; both Ernie Ball and D'Addario have appeared in interview citations. Standard E tuning across most of the catalog.

Why does Knopfler play without a pick?

Fingerstyle (thumb and fingers, no pick) is his foundational right-hand technique and the basis of the Dire Straits voice. The thumb plays the bass pattern while the fingers handle the chordal and lead voicings simultaneously, which is why the recorded Dire Straits parts sound like more than one guitar even when only one is tracked. The 'Sultans of Swing' lead is a fingerstyle showcase: thumb downbeats with fingers handling the licks.

What guitar is on 'Sultans of Swing'?

A 1961 sunburst Fender Stratocaster, modified by Schecter, which Knopfler painted red. The Strat-into-Vox-AC-30 signal chain produces the Sultans-era tone. The combination of fingerstyle attack on a single-coil Strat into a tube amp at moderate volume is the foundational Dire Straits-era texture.

Is Knopfler endorsed by Pensa-Suhr?

Yes. Multi-decade signature relationship with Pensa-Suhr Custom (later Pensa Custom Guitars) on the MK-1 signature instrument. The relationship is the formal partnership of record. String endorsements documented less formally; specific brand-and-gauge varies across interview sources.

What's the Knopfler thumb-pick technique?

Across most of his catalog, Knopfler plays with his bare thumb and bare fingers, no pick, no thumb-pick. He's documented as occasionally using a thumb-pick (a plastic pick that wraps around the thumb) on selected acoustic material, but the bulk of the Dire Straits and solo electric catalog is bare-thumb-and-fingers. The bare-skin attack produces less treble bite than pick attack, contributing to the warm, vocal-quality tone he's known for.